Category: Features

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John Lenters: Eyes On the Water—Great Lakes Research from Buoys and Lighthouses

First deployment of a “Spotter” wave buoy near Stannard Rock lighthouse on Lake Superior, with fishing boat shown in the background. Photo credit: John Lenters

John Lenters, associate research scientist at Michigan Tech’s Great Lakes Research Center will share his knowledge on Husky Bites Live during Alumni Reunion 2022. The session takes place Friday, August 5 at 4 pm ET at the Great Lakes Research Center, Conference Room 201/202. Everyone in attendance will learn something new, with plenty of time after for Q&A. 

Can’t make it in person? Join us remotely. Use this link to join the Zoom webinar on August 5 starting at 3:45 pm.

Dr. John Lenters retrieves a wave buoy near Grand Marais, Michigan.

Environmental research on the Great Lakes—the largest lake system on the planet—is challenging. Even basic information such as weather conditions are largely invisible to mariners due to massive data gaps across vast expanses of water. 

Dr. John Lenters will explain how Michigan Tech’s Great Lakes Research Center and collaborators use scientific instruments on buoys and lighthouses to better understand the physical processes of the Great Lakes, such as wind, waves, circulation, evaporation, and ice cover.

Dr. Lenters, when did you first get into atmospheric science? What sparked your interest?

I was always interested in weather and science as a kid, and I grew up downstate near Lake Michigan. So after I got my PhD in Atmospheric Science at Cornell, I returned to the Great Lakes region and began a postdoc position at UW-Madison to study the impacts of weather and climate on lakes.

Satellite image of stamp sands near Gay, Michigan and the track of a Spotter buoy drifting to shore on November 16, 2021.

I deployed my first “weather buoy” on Sparkling Lake (in northern Wisconsin) in 1999. I’ve been conducting similar studies on a variety of lakes ever since. This includes saline lakes in western Nebraska, Arctic lakes in northern Alaska, and the Great Lakes region.

Family and Hometown?

I grew up in Holland, Michigan and still have family down there (both parents). I have two sisters, one in Massachusetts and one in Wyoming. My fiancé, Amanda, is a wildlife biologist and forester with the Wisconsin DNR. We’ll be getting married in Copper Harbor on New Years Eve.

“Captain Dingo” (aka John and Amanda’s dog, Copper) pilots their pontoon boat on Lake Tomahawk, Wisconsin.

What do you like to do in your spare time?

My hobbies include cross-country skiing, kayaking, birding, storm chasing, and playing the drums. Amanda and I have a dog named Copper who we think is mostly an Australian shepherd, but we call her the dingo, because she looks exactly like one!

In my spare time I like to travel, play music, take our pontoon boat out on the lake, and get some exercise (I run, swim, ski, kayak, and go on plenty of dog walks). I’ve done some triathlons in the past. My last one was the Copperman, many years ago.

Hungry for some brain food? Join us for a bite during Husky Bites!

More about Husky Bites

Launched by Dean Janet Callahan in 2020 near the start of the pandemic, Husky Bites is an interactive Zoom webinar that takes place each fall and spring.

“Feel free to invite a friend,” says Dean Janet Callahan about her Zoom webinar series, Husky Bites. “Everyone is welcome!”

During the semester, every Monday at 6 pm ET, each “bite” is a suppertime mini-lecture, presented by a different Michigan Tech faculty member who weaves in a bit of their own personal journey, and brings a co-host, as well—an alum or a current student who knows a thing or two about the topic at hand.

The Fall 2022 Husky Bites weekly Zoom webinar series resumes starting Monday, Sept. 12. “We’ve had attendees from nine countries, and a great mix of students, alumni, our Michigan Tech community and friends,” says Dean Callahan, who mails out prizes for (near) perfect attendance.

Get the full scoop and register at mtu.edu/huskybites.

Dr. Larry Sutter Retires from Michigan Tech with a New Focus: Carbon Neutral Concrete by 2035

Lawrence L. Sutter P.E., Assistant Dean of Research and External Relations, College of Engineering, Michigan Tech
Now that he has retired, Dr. Larry Sutter plans to do a lot more consulting, with a strong focus on the development of sustainable concrete.

After 43 years of distinguished service to Michigan Tech as a staff member, former student, professor, and leader, Dr. Larry Sutter, associate dean of research and external relations in the College of Engineering, and professor of materials science and engineering, officially retired from the University as of June 30.

Sutter first came to Michigan Tech in 1979 to work in the former Department of Metallurgical Engineering, operating and maintaining their powerful electron microscopes. He had previously earned an associates degree in electronics at DeVry University in Ohio and had worked for an instrument vendor for three years. Taking advantage of Michigan Tech’s tuition benefit, while working full time, Sutter took a few undergraduate courses, and then a few more–eventually earning a BS in Metallurgical Engineering. He didn’t stop there. Sutter went on to earn an MS in Environmental Engineering, and finally a PhD in Civil Engineering—all at Michigan Tech.

While pursuing his doctoral degree, Sutter joined the faculty in Michigan Tech’s former School of Technology, teaching courses in civil engineering technology and construction management for nearly a decade, becoming a tenured professor. 

In 2007 Sutter became director of the Michigan Tech Transportation Institute (MTTI), which served as a link between Michigan Tech researchers and the Michigan Department of Transportation (MDOT) and other state DOTS, as well as the Federal Highways Association. Under Sutter’s direction MTTI expanded, growing to 25 employees, focused on transportation research, education and training, outreach, product development and technology transfer, with over $3 million in research expenditures.

He also served as director of the US Department of Transportation-sponsored UTC-MiSTI (University Transportation Center for Materials in Sustainable Transportation Infrastructure). Sutter became actively involved with research through the National Cooperative Highway Research Program, sharing his extensive knowledge of concrete making materials. He also contributed through his strong expertise in material characterization measures, which enabled him to accurately assess concrete durability and the deterioration of concrete pavements.

Sutter joined Michigan Tech’s Department of Materials Science and Engineering in 2013 as a full professor. He advised graduate students and taught courses in scanning electron microscopy, and continued research on  concrete-making materials and concrete durability.

Over the years Sutter’s research focus honed in on various recycled and secondary materials for sustainable concrete, including fly ash and blast furnace slag. He is recognized nationally as a leader in development of standard tests and specifications for using these materials in concrete. 

“My professional goal now is to be a contributor to making the cement and concrete industry carbon neutral by 2035. It is a BHAG (Big Hairy Audacious Goal) but I feel strongly it can be done.”

Dr. Larry Sutter

In recent years Sutter earned several major awards. He was named a Fellow of ASTM International, formerly known as American Society for Testing and Materials. ASTM is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.

In naming him a Fellow, ASTM recognized Sutter as “a valuable resource and advocate for the responsible use of sustainable materials in concrete mixtures, and a forward-thinking leader in integrating new and developing technologies into new and existing standards.”

Sutter’s dedication is underscored with a summary of his involvement: he is active on ASTM Committee C01 Cement, as well as C09 Concrete. He serves as vice-chair of committee C09, the second largest committee within ASTM, and serves as chair of subcommittee C09.24 Supplementary Cementitious Materials. Sutter is also chair of subcommittee C01.14 Non-hydraulic Cements, and serves on the executive committees of both C01 and C09.

“There are numerous professional activities I am involved in, to get the cement and concrete industry to carbon neutral,” says Sutter.

Sutter was also named Fellow of the American Concrete Institute, or ACI, in 2019. He currently serves as chair of ACI Committee 321 Durability Code, Vice-Chair of Committee 232 on Fly Ash and Bottom Ash Use in Concrete, and secretary of Committee 201 on Durability. He serves on the ACI Board of Direction. And now, he serves as chair of the board of the newly formed ACI Center of Excellence for Carbon Neutral Concrete (NEU).

Sutter earned the Jean-Claude Roumain Innovation in Concrete Award from ACI’s Strategic Development Council, which recognized his strong leadership in concrete materials education and research. The award committee cited Sutter’s work, which has “resulted in the advancement of knowledge of deicer-induced damage to concrete, utilization of fly ash and alternative cements, and characterization of a concrete air-void system to overall improve the sustainability and durability of concrete.” Sutter also received the Delmar L. Bloem Distinguished Service Award from ACI in 2018. 

In 2022 Sutter received the Champion Award from the American Coal Ash Association, the 8th recipient of the award over the past 10 years.

Larry with his wife Patty and daughter Lena.

Sutter made his mark outside the world of concrete and Michigan Tech, too. After enjoying hockey as a spectator all of his life, at the age of 37, he got the opportunity to get on the ice and enjoy the game as a participant. This happened because he casually commented to his graduate school office mate, John Sandell, now a faculty member in the Department of Chemical Engineering, that he would love to play hockey—but only if he could play goalie. 

“John assured me that if I wanted to play goalie I could play 7 days a week—because no one else wanted to do it!”

Sutter has played hockey ever since, and even founded the Tuesday Night Hockey League, which involves the game (of course) but also a veritable locker room feast that Sutter prepares himself each week for his teammates.

Sutter’s love of hockey is contagious off campus, too. For each of his many ACI meetings, held in different cities across the country, where possible, Sutter manages to organize an ACI hockey game, which involves finding a rink nearby, recruiting 20 of his ACI colleagues, and playing, too. The game is followed by a reception and the event is always done as a fundraiser for the ACI Richard Stehly Scholarship with each game raising well over a thousand dollars to support the scholarship fund.

Tuesday Night Hockey League at Michigan Tech: first the game, then Larry’s homemade feast! (Larry is first on the lower left).

Sutter is a member of the National Academies Transportation Research Board, and the National Concrete Consortium. Both are leading venues for the dissemination of concrete research. He’s also a volunteer at Little Brothers Friends of the Elderly, something he has done for the past 42 years. 

So what are Sutter’s next steps after retirement?  “My plan is to do a lot more consulting now, with a strong focus on the development of sustainable concrete,” he says. “It’s time to give back.”

Making concrete stepping stones with fourth grade students (as a Mother’s Day gift) became an annual outreach event for Larry. “That was always a highlight of the year.”

Dr. Sutter generously answered our questions about himself and his plans for retirement.

Hometown?

I was raised in a small town Western New York called Perrysburg, about 50 miles south of Buffalo. I am #4 of six children, 3 brothers and two sisters

Why did you choose Michigan Tech?

Actually, Michigan Tech chose me. I came here in 1978 to install an x-ray fluorescence spectrometer in the Metallurgical Engineering department and while I was here I learned of a job opening in the electron microscope lab. I was looking for an opportunity to work at a university and continue my education, and I loved the small town environment of Houghton, so I applied for the job. I came to the interview in December of 1978, the record snow year. Professor Al Hendrickson picked me up at the airport with his VW bug and as we drove to town in that little car, with no heat, with snow banks 6 feet high on either side, I knew this was the place for me. Eventually I was hired, moved here in March of 1979, and so it began.

Part of the job you enjoyed most?

There were many highlights. Operating the electron microscopes, especially the electron microprobe, was a “gadgeteers” dream. That was and always will be the most fun and interesting job. But that wasn’t as professor or dean, that was as a research engineer.

Probably the highlight of my professor time was as director of the UTC. I worked with a very competent and resourceful staff person, Beth Hoy, and we did some very innovative things. We were able to fund a large number of students and we had numerous outreach programs to engage K12 students. Somewhere along that timeline we started making concrete stepping stones for a Mother’s Day present with 4th grade students. That was always a highlight of the year. The students would come, learn about microscopes, materials, and then get dirty making concrete.

Most rewarding aspect of your job?

Teaching in the School of Technology was rewarding as it was a two-year associates degree and I saw a lot of students that reminded me of myself at their age. The associates degree is a path into higher education that allows students to take an incremental step and prove to themselves that they can be successful. I saw so many students come in year one with the attitude that 6 months from now they will be a failure, only to find they like learning, and they can be successful in college, and by the end of year 2 they are looking at BS programs, or going to work with an associates degree and a much different career trajectory than would have been the case without the degree. I saw a lot of young people’s lives change for the better.

“If there is spare time, my first choice is to travel. I have a life goal of seeing every NHL team on their home ice at least once.” (Hopefully that includes at least a few destinations with beautiful beaches!)

Who were some of the people that influenced or helped you along the way?

In my time in the Metallurgical Engineering department as research engineer, the two influences were Professor Don Mikkola and Professor Duane Thayer. Don was the main reason I came to MTU. At one point I turned down the job offer and he called and talked me into coming; Don had a very convincing manner. Over the years he was always a supporter and a mentor, and a close personal friend. Duane Thayer was a major influence on my education and on my ultimate career path, and also a close personal friend. I became interested in the local copper history when I first came to Michigan Tech, and Duane, aka ‘Dewey’, filled in a lot of stories. I became interested in mineral processing/extractive metallurgy and that became my academic pursuit, under his tutelage. And for everyone reading this who was one of ‘Dewey’s Boys’ (and there were girls too), we all know we are in a special fraternity. Knowledge from that training is still serving me today as I work in the cement and concrete industry.

Plus, Dewey told me early on the secret of being a Yooper:  “Be the same way every day. Whatever you are, just be that way and don’t be changing on us.” 

Another major influence of mine came from another Dewey, Civil Engineering Professor George Dewey. He got me engaged in fly ash and concrete. Had he not supported me in my transition from research engineer to graduate student to faculty member, it never would have happened. He introduced me to ACI (the American Concrete Institute) and taught me much about how the construction industry works. His support early in my career was foundational. And more than anyone, he taught me how to write.

Last but not least, I worked with two professional staff, that without their skills, much of the research I led would not have had anywhere near the same level of impact. Those were Dr. Karl Peterson, who is now a professor at the University of Toronto, and Jerry Anzalone, now a successful entrepreneur and beachcomber in central California. Both were graduate students under my supervision at the time, but I received far more from them than I gave. Their laboratory skills and their work with students on the front lines made our research program successful.

Your biggest goal now?

My professional goal now is to be a contributor to making the cement and concrete industry carbon neutral by 2035. It is a BHAG (Big Hairy Audacious Goal) but I feel strongly it can be done.

What will you do in your spare time? 

I don’t see a lot of spare time coming up in the near term. There are numerous professional activities I am involved in, to get the cement and concrete industry to carbon neutral. Plus I have leadership roles in ASTM and also in ACI, most notably as Chair of the Board for the new ACI Center of Excellence for Carbon Neutral Concrete (NEU). But if there is spare time, my first choice is to travel. I also have a life goal of seeing every NHL team on their home ice at least once. So far I have 16 of the 32 teams done. I’ve been to multiple arenas for some teams, like Detroit. I try to see a couple of teams each year. 

Larry as goalie.

What advice do you give to new students? New faculty?

My advice for new students: Put your phones away, listen to your professors, and read the book. And most importantly, ask questions. It will make them a better professor and it will help you understand that not every question has an answer, and for a young engineer that’s job security.

“With intelligent questions, not nonsense, drive your professor to the point where they say ‘I don’t know.'”

Larry Sutter

My advice for new faculty: Nothing is easy but everything is possible. Don’t take “No” for an answer and never forget the importance of the professional staff at the university. They are the cog that makes the machine work. Respect them and make them part of your team.

The College of Engineering and Michigan Tech are thankful for Dr Sutter’s leadership and friendship and wish him every happiness in his retirement!

Dr. William Predebon Retires Today After 47 Years at Michigan Tech

Dr. Bill Predebon is retiring today after a stellar career as professor and chair. He will remain always a mentor, advisor, colleague, and friend.

Today at Michigan Technological University, it feels like the end of an era.

But for Dr. William W. Predebon, J.S. Endowed Department Chair and Professor, it is the beginning of something absolutely new. Dr. Predebon will retire today after 25 years as the chair of the Department of Mechanical Engineering-Engineering Mechanics, and nearly 47 years at Michigan Tech.

“As I look back on all those years as department chair, I want to acknowledge that the progress we made was on the shoulders of those that came before us and the great faculty, staff, students and alumni who have been a part of this journey with me,” he says.

“If there was a hall-of-fame for mechanical engineering department chairs, Bill would get in on the first ballot,” says Greg Odegard, the John O. Hallquist Endowed Chair in Computational Mechanics. “Bill is a tremendous mentor. He worked hard to help young faculty develop into world-class researchers and teachers. He has a very calm, non-dramatic approach to leadership. He is simply honest and straight-forward.”

Under Predebon’s respectful and brilliant watch, the ME-EM department made great strides in conducting interdisciplinary research, growing the doctoral program, expanding research funding, and updating the curriculum and laboratories. He also brought diversity to both the faculty and student body.

Predebon joined the Department of Mechanical Engineering-Engineering Mechanics at Michigan Tech in 1976. He served as the department’s director of graduate studies, and then, in 1997 he became chair of the department.

“The world is changing, and we need to respond to its challenges and opportunities.”

Dr. Bill Predebon

“I’ve been fortunate to work with Bill on many projects over the past 25 years,” says Gordon Parker, the John and Cathi Drake Endowed Chair in Mechanical Engineering. “Bill brought a level of positivity that exceeded the circumstances in every case. This, along with his unwavering focus and kindness, resulted in success.”

“Bill has had a profound and lasting impact on the careers of many students, faculty, and staff,” adds Parker. “He’s a ‘true believer’ in Michigan Tech and the people that define it.”

“Bill made great effort on the development and retention of minority and women faculty members,” says ME-EM Professor Bo Chen. “When I joined Michigan Tech, he assigned two mentors for me, including a woman mentor. Bill has always been supportive of my teaching and research. He always tried his best to accommodate my requests for teaching assistants and research space. I greatly appreciate his help on my career journey at Michigan Tech.”

“Bill is the reason I came to Michigan Tech, and the reason I am still here today,” says Brad King, Richard and Elizabeth Henes Endowed Professor of Space Systems. “When I interviewed 22 years ago, Bill convinced me of his vision to broaden MEEM into new areas, which could include aerospace, and I jumped at the chance to be a part of that change.”

“True to his word, Bill always made room for new ideas and encouraged and rewarded innovation,” adds King. “As a result, there are now hundreds of Michigan Tech alumni in leadership positions within the commercial and government space industry, one Michigan Tech satellite orbiting the Earth, and two more in development. Just last week I saw a commuter bus driving around Houghton with a big satellite graphic on the side. Because of Bill, space and satellites are now an integral part of Michigan Tech’s identity.”

“By hiring talented faculty and staff, together with our great students, our generous and supportive alumni, and with the support of the university administration, we have been able to innovate, push boundaries, be creative, take risks, and be entrepreneurs,” Predebon says.

Over the past 10 years he led the ME-EM Department to rapidly evolve its educational methods, infusing into undergraduate and graduate curriculum the knowledge and critical skills to use big data, machine learning and artificial intelligence in the solution of engineering design problems.

“Bill is the master of the long game.”

John Drake ‘64, ‘69, Michigan Tech mechanical engineering and business alumnus
Dr. Predebon’s early days at Michigan Tech

Predebon grew up in New Jersey, then earned his bachelor’s degree from the University of Notre Dame in 1965 and his master’s and doctorate from Iowa State University in 1968 and 1970, respectively. After he graduated, Predebon held summer appointments at Argonne National Laboratory, Southwest Research Institute, and Honeywell Inc./Alliant Techsystems Inc.

Predebon’s research in ceramics, computational modeling and simulation of impact phenomena, and explosive fragmentation has involved experimental, analytical, and computational elements and has been supported by the National Science Foundation, the Department of Defense, and other government agencies and industrial partners. He has over forty publications and two US patents.

A Fellow of the American Society of Mechanical Engineers (ASME), Predebon has received numerous honors, including the Outstanding Service Award for his work with the student chapter of the Society of Automotive Engineers. At Michigan Tech he earned the first annual Martin Luther King Award by Michigan Tech’s Black Student Organizations; and the Michigan Tech Distinguished Teaching Award. He received the Distinguished Faculty Award from the Michigan Association of Governing Boards of Colleges, and the Michigan Tech Honorary Alumni Award. He also gained membership in Michigan Tech’s Academy of Teaching Excellence.

In 2015 Predebon was recipient of the Michigan Tech Diversity Award, which recognizes the accomplishments of a faculty or staff member who contributes to diversity and inclusion through exemplary leadership and actions. Predebon stood out for his long-term persistence in working on issues of diversity.

“Bill has been known for his willingness to try out-of-the-box strategies for recruiting underrepresented minorities and female faculty and students,” said Carl Anderson, ME-EM professor emeritus and former associate dean of research in the College of Engineering. “He recognized the importance of a diverse workforce well before it became part of the common expectation of a department chair. He led the way.”

“My observations, from over 20 years of Dr. Bill Predebon’s leadership:

Passionate
Resourceful
Enthusiastic
Dedicated
Energetic
Balanced
Optimistic
Notable

Gerald Haycock ‘68, mechanical engineering alumnus

Predebon also led efforts to create the Michigan Tech Learning Resource Center for Self-Paced Programmed Instruction, the ME-EM Engineering Learning Center, as well as a distance learning doctorate degree in mechanical engineering, and a Design Engineer Certificate program with General Motors in 2000. More than six hundred GM employees earned the certificate.

In 2010 Predebon started a Peace Corps Master’s International program in mechanical engineering at Michigan Tech, the first and only one of its kind in the nation.

Predebon is a captain in the US Army Reserves and is a member of four honor societies: Tau Beta Pi (engineering), Phi Kappa Phi (academic excellence), Omicron Delta Kappa (leadership), and Theta Tau (engineering).

In 2019 he was inducted into the Pan American Academy of Engineering, which brings together engineers from across the continent of North America, South America and Mexico—a total of 18 countries.

At Michigan Tech he advised both the Nordic and Alpine ski teams and Delta Sigma Phi fraternity, and chaired building committees for both the Dow Environmental Sciences and Engineering Building and the Great Lakes Research Center.

“The ME-EM department and Michigan Tech are better as a result of Bill’s hard efforts. I only wish I had an opportunity to be one of his students!”

Geoff Weller ‘75, mechanical engineering alumnus

So what are Dr. Predebon’s next steps after retirement? He plans to keep working—this time in development and outreach activities for Michigan Tech, as a Professor and Chair Emeritus.

“Bill is a pioneer at Michigan Tech in advancement. He showed the university how it could be done successfully,” notes Parker.

And Dr. Predebon just might journey with his family to Italy at some point, in order to meet relatives there for the very first time.

“ I thank all of you from the bottom of my heart.

Dr. Bill Predebon

Sustainable Foam: Coming Soon to a Cushion Near You

Chemical engineering major Lauren Spahn presented her research at the Michigan Tech Undergraduate Research Symposium. Her lignin project was supported by Portage Health Foundation, the DeVlieg Foundation, and Michigan Tech’s Pavlis Honors College.

Most polyurethane foam, found in cushions, couches, mattress, insulation, shoes, and more, is made from petroleum. What if it could be environmentally-friendly, sustainable, and made from renewable biomass? It’s entirely possible, thanks to the work of chemical engineering student Lauren Spahn and her fellow researchers at Michigan Tech. It all happens in the Biofuels & Bio-based Products Lab at Michigan Tech, where researchers put plants—and their lignin—to good use. The lab is directed by Dr. Rebecca Ong, an associate professor of chemical engineering.

Q&A with Lauren Spahn

Please tell us a little about your work in the lab.

Our goal in working with Dr. Ong is to develop sustainable industries using renewable lignocellulosic biomass⁠—the material derived from plant cell walls. There are five of us working on Dr. Ong’s team. We develop novel co-products from the side streams of biofuel production, and pulp and paper production. We’re trying to make good use of the leftover materials.

 

Lignocellulose, aka biomass, is the dry matter of plants. Energy crops like this Elephant Grass, are grown as a raw material for the production of biofuels.

What kind of research are you doing?

My particular research project involves plant-based polyurethane foams. Unlike conventional poly foams, bio-based foams are generated from lignin, a renewable material. Lignin is like a glue that holds wood fibers together. It has the potential to replace petroleum-derived polymers in many applications. In the lab, we purify the lignin from something called “black liquor”⁠. It’s not what sounds like. Black liquor is a by-product from the kraft process when pulpwood is made into paper. Lignin is collected by forcing dissolved lignin to precipitate or fall out of the solution (this is the opposite of the process of dissolving, which brings a solid into solution). By adjusting the functional properties of lignin during the precipitation process, we hope to be able to tailor the characteristics of resulting foams. It’s called functionalization.

Typically in the lab process, functionalization occurs on lignin that has already been purified. What we hope to do is integrate functionalization into the purification process, to reduce energy and raw material inputs, and improve the economics and sustainability of the process, too.

Purified lignin, used to make bio-foam. The resulting foam will likely be light or dark brown in color because of the color of the lignin. It would probably be used in applications where color does not matter (such as the interior of cushions/equipment).

How did you get started in undergraduate research?

I came to Michigan Tech knowing I wanted to get involved in research. As a first-year student, I was accepted into the Undergraduate Research Internship Program (URSIP), through the Pavlis Honors College here at Tech. Through this program I received funding, mentorship, and guidance as I looked to identify a research mentor. 

How did you find Dr. Ong, or how did she find you?

I wanted to work with Dr. Ong because I found the work in her lab to be very interesting and relevant to the world we live in, in terms of sustainability. She was more than willing to welcome me into the lab and assist me in my research when I needed it. I am very thankful for all her help and guidance. 

Lignin is like a glue that holds wood fibers together, giving trees their shape and stability, and making them resistant to wind and pests. Pictured above, a biofuel plantation in Oregon.

What is the most challenging and difficult part of the work and the experience?

Not everything always goes according to plan. Achieving the desired result often takes many iterations, adjustments, and even restructuring the experiment itself. After a while, it can even become discouraging.

What do you do when you get discouraged? How do you persevere?

I start thinking about my goals. I enjoy my research—it’s fun! Once I remind myself why I like it, I am able to get back to work. 


Lignin at the nanoscale, imaged with transmission electron microscopy (TEM). Raisa Carmen Andeme Ela, a PhD candidate working in Dr. Ong’s lab, generated this image to examine the fundamental mechanisms driving lignin precipitation.

What do you enjoy most about research?

I enjoy being able to run experiments in the lab that directly lead to new designs, processes, or products in the world around me. It’s wonderful to have the opportunity to think up new product ideas, then go through the steps needed to implement them in the real world. 

What are your career goals and plans?

I plan to work in R&D for industry. I am very passionate about research—I want to continue participating in research in my professional career.

Why did you choose engineering as your major?

The field is so large. Chemical engineers can work in industry in numerous areas. I liked the wide variety of work that I could enter into as a career. 

Did you know?

  • Michigan Tech has more than 35 research centers and institutes
  • 20 percent of all Michigan Tech patent applications involve undergraduate students
  • Students in any engineering discipline are welcome to give research a try
  • Research expenditures at Michigan Tech—over $44 million-—have increased by 33% over the last decade, despite increased competition for research funding. 
  • Michigan Tech research leads to more invention disclosures—the first notification that an invention has been created—than any other research institution in Michigan.


Q&A with Xin Xi: Uncovering Global Dust-Climate Connections

Dr. Xin Xi: “Surface weather observations are worth a refreshed look and can be used for improving our dust-climate modeling capability.”

GMES Assistant Professor Xin Xi’s new open-source dataset, duISD, is featured in Michigan Tech’s Unscripted Research blog. Here, he tells us more about it.

Q: How did you get started studying dust and desertification? 

XX: I grew up in humid southern China and had no experiences with dust storms when I was young. When I started college in Beijing, I had personal encounters with the “yellow dust” or Kosa (in Korea and Japan). The sky turned murky yellow every spring, while the whole city was shrouded in a cloud of dust blown from northwestern China. 

When I started graduate school at Georgia Tech, atmospheric aerosols emerged as a central theme in climate research, largely because they are capable of counteracting the warming effect of greenhouse gasses and play a crucial role in the hydrological cycle. Like many others, I became interested in my research due to the positive influence of my Ph.D. advisor, an expert in atmospheric aerosols, particularly mineral dust. 

Q: Why did you decide to revisit the use of horizontal visibility? 

XX: Primarily because of the long timespan of the visibility record from surface weather stations. It is by far the longest instrumental data record of dust, including regions near the dust source where modern-day satellites have difficulties providing reliable observations. 

Long-term, uninterrupted data records are paramount for understanding the variability of dust in response to climate and land use changes. I believe the visibility record has not been used to its full potential, so I took on the effort to develop a homogenized dust-climate record.

Q: Who do you imagine will get the most use from your new dataset? How would a researcher make use of it, and why? 

XX: This new dataset is an initial version of the dust-climate dataset I have been working on. Currently it consists of monthly records of the ambient dust burden at more than 10,000  weather stations worldwide. It is presented in an easy-to-read format, so anyone familiar with spreadsheets can use it. Dust researchers may find it useful, because they can avoid the tedious preprocessing steps with the raw data and are presented with summary statistics to help them pick the stations for their region of interest.

Dr. Xi used the dataset to characterize dust variability and climate connections around the world. The results of his study are featured in an article in the Journal of Geophysical Research: Atmospheres

Q: Do you intend to update with future versions? 

XX: Definitely. I plan to conduct data fusion by combining the surface observations with additional climate and land information from satellites or models.

Q: What are the most unique and noteworthy aspects of this research? 

XX: It is a climate data record development project, and the ultimate goal is to create a quality-controlled dataset for the climate community to study trends, variability and relationships about dust and climate. In addition, I believe the dataset can offer other insightful information about the deficiency of current climate models. 

Q: What do you plan to research next? 

XX: I plan to take on the next step of updating the initial dataset I created, and develop new analytic results, which can convince myself — and, hopefully, the climate community — that surface weather observations are worth a refreshed look and can be used for improving our dust-climate modeling capability.

Xi’s open-source dataset, duISD, can be accessed online

Michigan Tech Teams Win at CMU’s 10th Annual New Venture Challenge

Congratulations to these Michigan Tech New Venture Challenge 2022 Award Winners! L to R: Husky Innovate Program Manager Lisa Casper, students Jordan Craven, Bayle Golden, Ali Dabas, Rourke Sylvain, Jakob Christiansen, and Husky Innovate Co-Director Jim Baker

Central Michigan University (CMU) and Michigan Tech collaborate each year to offer Michigan Tech students a chance to compete in CMU’s New Venture Challenge (NVC). This showcase event provides an opportunity for students at both universities to present their businesses and network with prospective investors, mentors and partners. Student participants at NVC compete for a total of $60,000 in prizes and in-kind services.

On Friday (April 22), four Michigan Tech student teams pitched their ideas and businesses in person at Central Michigan University in Mount Pleasant. Michigan Tech Husky Innovate co-director Jim Baker and program manager Lisa Casper attended the event to support teams, as well as strengthen innovation and entrepreneurship connections.

Michigan Tech engineering management student Bayle Golden presents her pitch for her new wearable child safety device, SafeRow, at the CMU New Venture Challenge.
Michigan Tech construction management student Jakob Christiansen delivers his two-minute pitch for his new supply chain e-commerce platform, ProBoard.

Students had an opportunity to compete in either the two-minute pitch competition or the seven-minute business model competition. There was also a gallery competition, where teams had tables with individual displays and took questions from attendees.

The competition took place out of town during the last hectic week of spring semester at Michigan Tech. But in the end, all their hard work paid off: Michigan Tech teams brought home $21K in prizes for their ideas.

“Congratulations to our Husky Innovate student teams—your ideas have the potential to change the world.”

Lisa Casper, Husky Innovate Program Manager

Michigan Tech’s New Venture Challenge award winners:

Two-Minute Pitch Competition

  • Jakob Christiansen (construction management) won first place and received $4,000. Christiansen pitched “ProBoard,” an e-commerce platform to solve issues in the construction material supply chain.

Seven-Minute Pitch Competition

  • Bayle Golden (engineering management) won first place in the Social Mission category and received $10,000. Golden pitched “SafeRow,” an innovative wearable device designed to keep children safe when every second counts.
  • Rourke Sylvain and Ali Dabas (both biomedical engineering) won second place in the High Tech High Growth category, receiving $5,000. Their pitch was “imi (integrated molecular innovations),” an electrochemical biosensor for T4 detection.
  • Jordan Craven (management information systems, minoring in computer science) won third place in the High Tech High Growth category and received $2,000. Craven pitched “Tall and Small Designs,” a technology company that provides software as a service to retailers who sell clothes online.

“The results speak to the tireless efforts of our students—and the impact of the programs provided by Husky Innovate and its partners.”

Jim Baker, Husky Innovate Co-Director
Michigan Tech biomedical engineering students Ali Dabas and Rourke Sylvain discuss their electrochemical biosensor start-up, “imi”

In preparing for the New Venture Challenge, Michigan Tech students participated in a number of Husky Innovate workshops and review sessions. They also benefited from resources and expertise available within MTEC SmartZone, the local state-funded technology business incubator, and the Upper Peninsula Regional Small Business Development Center, which is hosted by Michigan Tech’s Office of Innovation and Commercialization in collaboration with the College of Business.

“Thanks go out to our distributed team of mentors and our sponsors at Michigan Tech, including the Pavlis Honors College, Office of Innovation and Commercialization, College of Business, College of Engineering, Biomedical Engineering, and Civil Engineering,” said Casper. “We also thank Central Michigan University, and especially Julie Messing, director of the Isabella Bank Institute for Entrepreneurship, for the collaboration and congenial hospitality.”

Michigan Tech management information systems student Jordan Craven pitched “Tall and Small Designs,” a new kind of software for retailers who sell clothes online

Student Awards Announced for Michigan Tech’s 2022 Design Expo

More than 1,000 students in Enterprise and Senior Design showcased their hard work last Thursday at Michigan Tech’s 22nd Annual Design Expo event. As we’ve come to expect, the judging for Design Expo is often VERY CLOSE. This year we had several ties. 

Teams competed for cash awards totaling nearly $4,000. Judges for the event included corporate representatives, community members and Michigan Tech staff and faculty.

The Enterprise Program and College of Engineering are proud to announce the award winners. Check them out here, or visit the Design Expo website, at mtu.edu/expo, where you can view videos and project info submitted by all the teams who took part. Congratulations and a huge thanks to everyone for a very successful Design Expo!

ENTERPRISE AWARDS (Based on video submissions)

First Place (2-way tie)
CinOptic Communication/Media
Team Leaders: Matthew Brisson, Communication, Culture, and Media; Julianna Humecke, Scientific and Technical Communication
Advisor Erin Smith, Humanities
Sponsors: Isle Royale National Park, NSF CAREER Grant
Video

Velovations
Team Leaders: Jorge Povich and Eamon McClintock, Mechanical Engineering
Advisor Steve Lehmann, Biomedical Engineering
Sponsors: Cleveland Cliffs, Senger Innovations, Enterprise Program
Video

Second Place (2-way tie)
Aerospace Enterprise
Team Leaders: Nolan Pickett and Kyle Bruursema, Mechanical Engineering
Advisor: L. Brad King, Mechanical Engineering-Engineering Mechanics
Sponsors: Auris: Air Force Research Laboratory, Stratus: NASA
Video

Supermileage Systems Enterprise
Team Leaders: Luis Hernandez, Mechanical Engineering and Olivia Zinser, Electrical Engineering
Advisor: Rick Berkey, Manufacturing and Mechanical Engineering Technology
Sponsors: General Motors, Aramco Americas, A&D Technology, Dana Inc., SAE International, Halla Mechatronics, Meritor, Oshkosh Corporation, Ford Motor Company, John Deere, Caterpillar, Henkel, BRP Inc., RapidHarness, Wetherington Law Firm, Danaher, Watermark, Top Flight Automotive, Shipley Energy, TEAMTECH, Gamma Technologies, Velocity USA, Enterprise Manufacturing Initiative funded by General Motors
Video

Third Place: 
Clean Snowmobile Challenge
Team Leaders: Katy Pioch and Daniel Prada, Mechanical Engineering
Advisor: Jason Blough and Scott Miers, Mechanical Engineering-Engineering Mechanics
Sponsors: GM (General Motors), Aramco, A&D, Dana, Milwaukee Tool, Caterpillar, Meritor, Oshkosh, Ford, John Deere, BRP (Ski-Doo), Kohler, Mahle, Yamaha, Castle, Gamma Technologies, Quincy Compressor, Shipley Energy, Top Flight Automotive, Superior Graphics
Video

Honorable Mention: 
Formula SAE
Team Leaders: John Herr and Luke Quilliams, Mechanical Engineering
Advisor: James DeClerck, Mechanical Engineering-Engineering Mechanics
Sponsors: General Motors, Aramco Americas, A&D Technology, Dana Inc., SAE International, Yamaha, Halla Mechatronics, Meritor, Oshkosh Corporation, Ford Motor Company, John Deere, Caterpillar, Henkel, BRP Inc., RapidHarness, Wetherington Law Firm, Danaher, Watermark, Top Flight Automotive, Shipley Energy, Superior Graphics, TEAMTECH, Gamma Technologies, Enterprise Manufacturing Initiative funded by General Motors
Video

SENIOR DESIGN AWARDS (Based on video submissions)

First Place
IoMT Device Security
Team Members: Jacson Ott, Stu Kernstock, Trevor Hornsby, and Matthew Chau, Cybersecurity
Advisor:Guy Hembroff, Applied Computing
Sponsor: Dept. of Applied Computing
Video

Second Place
MR Compatible Transseptal Needle with Integrated System for Confirming Left Atrial Access
Team Members: Lydia Ragel Wilson, Natalie Reid, Jared Martini, Braxton Blackwell, and Aydin Frost, Biomedical Engineering
Advisor: Hoda Hatoum and Jeremy Goldman, Biomedical Engineering
Sponsor: Imricor
Video

Third Place
Britten Water Filtration System
Team Members: Nika Orman and Nick Hoffebeck, Electrical Engineering, Matt Zambon, Kyle Clow, Luke Schloemp, and Gabby Sgambati, Mechanical Engineering, and Evan McKenzie, Computer Engineering
Advisor: Tony Pinar, Electrical and Computer Engineering
Sponsor: BoxPop powered by Britten, Inc.
Video

Honorable Mention 1
Locomotive Pinion Cutter Feed System
Team Members: Seth Jensen-Younk, Sam Barwick, Matt Krause, Nick Sand, and Stephen Mleko, Mechanical Engineering
Advisor: Cameron Hadden, Mechanical Engineering-Engineering Mechanics
Sponsor: Dr. Pasi Lautala, Civil, Environmental, and Geospatial Engineering
Video

Honorable Mention 2
Rapid Corrosion Screening of Engineered Structural Fastener Coating Systems for Treated Lumber
Team Members: Sophie Mehl, Isabelle Hemmila, and Kendal Kroes, Materials Science and Engineering and Luke Owens, Mechanical Engineering
Advisor: Paul Sanders, Materials Science and Engineering
Sponsor: Altenloh, Brinck & Company US, Inc
Video

Honorable Mention 3
Cycle Time Improvements in Medical Device Manufacturing – Laser Welding
Team Members: Abigail Martin, Hannah Loughlin, Zachary Alesch, and Megan Cotter, Biomedical Engineering
Advisors: Jeremy Goldman and Chunxiu (Traci) Yu, Biomedical Engineering
Sponsor: Boston Scientific (BSC)
Video

Honorable Mention 4
Stromberg Carlson Electric Tongue Jack Redesign Phase 2 Application Development
Team Members: Dustin Duclos, Sean Parker, and Shane O’Brien, Computer Engineering
Advisors: Trever Hassell and Mark Sloat, Electrical and Computer Engineering
Sponsor: Stromberg Carlson
Video

DESIGN EXPO IMAGE CONTEST (Based on image submitted by the team)

First Place: 
Aerospace Enterprise — “Physical Model of Auris Spacecraft.”

Physical Model of Auris Spacecraft. Photo credit: Aerospace Enterprise

Second Place: 
Blizzard Baja Enterprise — “Blizzard Baja Competition Vehicle.” Photo credit: Andrew Erickson

Blizzard Baja Competition Vehicle. Photo credit: Andrew Erickson

Third Place
Dollar Bay School SOAR — “A member of the SOAR team troubleshoots one of the service grade ROVs.”

A member of the SOAR team troubleshoots one of the service grade ROVs. Photo credit: Dollar Bay Soar High School Enterprise

DESIGN EXPO INNOVATION AWARDS (Based on application)

First Place
Lydia Ragel Wilson, MR Compatible Transseptal Needle with Integrated System for Confirming Left Atrial Access, Department of Biomedical Engineering
Sponsor: Imricor

Second Place
Veronika Orman, Britten Water Filtration System, Department of Electrical and Computer Engineering
Sponsor: Britten, Inc.

Third Place
Jerod Warren, HACK Cybersecurity Kit, Department of Applied Computing 

DESIGN EXPO AUDIENCE CHOICE AWARD (Based on receiving most text-in voting during Design Expo)

Enterprise
Consumer Product Manufacturing
Video

Senior Design
Britten Water Filtration System
Video

ENTERPRISE STUDENT AWARDS

Rookie Award: Brian Geiger, CFO, Multiplanetary Innovation Enterprise (MINE)

Innovative Solutions: Pete LaMantia, ITOxygen

Outstanding Enterprise Leadership: Brooke Bates, Consumer Product Manufacturing

ENTERPRISE FACULTY/STAFF AWARDS

Behind the Scenes Award: Tania Demonte Gonzalez, PhD Student Researcher, Department of Mechanical Engineering-Engineering Mechanics. 

Outstanding Enterprise Advisor: Tony Rogers, Associate Professor and Faculty Advisor, Consumer Product Manufacturing, Department of Chemical Engineering

Michigan Tech SWE Section travels to Wisconsin for ‘Spring Forward’ Professional Day

Michigan Tech SWE section members and alumnae gather for a photo at Spring Forward 2022.

Nine student members of Michigan Tech’s section of the Society of Women Engineers (SWE) and their advisor, Gretchen Hein (MMET), recently attended Spring Forward, a professional development day in Kohler, Wisconsin, hosted by the SWE-Wisconsin.

Laura Kohler, Senior Vice President of Human Resources, Stewardship and Sustainability at Kohler Company gave the keynote address. She spoke about her career path, the importance of diversity, and leadership. 

Michigan Tech SWE Section members toured the Kohler Design Center after attending SWE-Wisconsin Spring Forward 2022

Mechanical Engineering alumna Jackie (Burtka) Yosick ‘14 also works at Kohler. She was on hand to discuss her work with engines and generators.

“We were also pleasantly surprised to meet Helene Cornils, director of the Advanced Development Kitchen and Bath Group at Kohler and the parent of a current Michigan Tech biomedical engineering student,” said Hein.

Two former Michigan Tech SWE Section presidents, Katie Buchalski ’19 and Andrea (Walvatne) Falasco ’12 were also present at the event. Buchlaski is an environmental engineering alumna now working at Ruekert-Mielke, where she designs municipal road and utility projects with a focus on modeling the stormwater runoff from individual sites to city-wide studies. Falasco, a mechanical engineering alumna, is lead mechanical engineer at Kimberly Clark, where she designs new equipment to make products that include Kleenex, Huggies, and Kotex. 

Numerous Michigan Tech students won SWE awards at the event, as well. One of those was biomedical engineering major Kathleen Heusser, who won a first place scholarship from the GE Women’s Network.

“Receiving the first-place 2022 GE Women’s Network Scholarship was an incredible honor,” said Heusser. “In addition to the tuition assistance it provides, the scholarship affirms my confidence in the value of my resume, my education, and my professional references, as well as my scholarship essay on what being an engineer means to me,” she explains. “The last paragraph in my essay shares how my work as an engineer will be motivated by my love of others in order to work hard–creating solutions to the problem of an individual, a company, or a society.

Michigan Tech biomedical engineering student, Kathleen Heusser, receives the GE Women’s Network Scholarship

Another highlight of the day: Michigan Tech’s SWE section received the SWE-Wisconsin President’s Choice Award.

After the conference, each Michigan Tech student in attendance reflected on their participation and what they learned:

Aerith Cruz, Management Information Systems: “It was a great opportunity for Michigan Tech SWE members to bond and connect with one another. Being able to travel as a section and experience professional development together is a fulfilling experience. We are able to share learning opportunities and build long-lasting connections with one another. It is also incredibly fun getting to know each other while exploring the area.”

Kathryn Krieger, Environmental Engineering: “It was inspiring to hear the paths of various women, and the impacts they have made. I really enjoyed hearing about modern, female-centered design that benefits women in impactful ways–rather than the stereotypical ‘pink and shrink’ method.”

Natalie Hodge, Electrical and Computer Engineering (dual major): “Laura Kohler shared this quote in her presentation, attributed to Cassie Ho: ‘Don’t compare yourself to others. It’s like comparing the sun and the moon. The sun and the moon shine at their own time.’” 

Katherine Baker, Chemical Engineering: “I especially enjoyed attending the session, ‘Navigating Early Stage Careers: The First 10 Years’. It had a great panel that gave a ton of advice on how to advance as an engineer in the workplace.”

Maci Dostaler, Biomedical Engineering: “Women are necessary when it comes to inclusive design, which was covered during one of the sessions, ‘Breaking the Glass Ceiling’”.

Alli Hummel, Civil Engineering: “Laura Kohler talked about the importance of making time for your personal life and how that is necessary to succeed at work. She is a great example of a woman who succeeds in prioritizing both work and family life.”

Lucy Straubel, Biomedical Engineering: “I really enjoyed the whole experience. It was great to hear all the advice everyone else could give me. And making friends and memories was a bonus, too.”

Amanda West, Mechanical Engineering: “One of the things I liked most about the conference was keynote speaker Laura Kohler’s speech, where she mentioned the importance of having and maintaining relationships with your mentors, an important part in developing your career and professional skills.”

Kathleen Heusser, Biomedical Engineering: “In one session called Navigating Early Stage Careers: The First 10 Years, Tess Cain of DSM, among others, gave insightful tips about saying ‘no’ to a project or demand from management that’s just not feasible. She pointed out that how others accept your ‘no’ depends a lot on how you say it. You should use a response that includes ‘I can’t/Here’s why/Here’s what I would need to make this work’ in order to go in a doable direction with the project. And another inspiring quote, overheard during the Nonlinear Careers and the Versatility of Engineering Degrees panel, was that ‘100 percent of candidates are not 100 percent qualified.’ Raquel Reif of Kohler, in particular, stressed that already having expertise in a job field is not a necessary prerequisite to apply for the job you want.”

Tom Werner: Butterflies, Moths, and Fruit Flies in the Keweenaw

Butterly or moth? Find out during Husky Bites!

Thomas Werner shares his knowledge on Husky Bites, a free, interactive Zoom webinar this Monday, April 4 at 6 pm ET. Learn something new in just 30 minutes (or so), with time after for Q&A! Get the full scoop and register at mtu.edu/huskybites.

Dr. Thomas Werner

What are you doing for supper this Monday night 4/4 at 6 ET? Grab a bite with Dean Janet Callahan and Biological Sciences Associate Professor Thomas Werner. Joining in will be one of his former students, alumna Tessa Steenwinkel.

Tessa Steenwinkel

Steenwinkel earned her BS in Biochemistry and Molecular Biology and her MS in Biology/Biological Sciences, all at Michigan Tech. She works now as an Educational Assistant at Madison Country Day School near Madison, Wisconsin, and she will start a PhD program at Baylor College of Medicine in Houston, Texas, this fall.

During Husky Bites, they will share the most beautiful butterflies, moths, and fruit fly species of the Keweenaw Peninsula. And we’ll learn much more about their Encyclopedia of North American Drosophilids. Be sure to bring your questions!

Dr. Werner started studying insects as a childhood hobby, at age 10, when a beautiful butterfly flew in the window of his family’s 9th floor apartment in Erfurt, in East Germany. Many years later, his interest in insects is still strong, as he leads a fruit fly research lab at Michigan Tech. 

Werner’s research bridges the miniscule and the massive in an effort to better understand the mechanisms behind several unique features of fruit flies, such as the developmental genetics of color pattern formation as well as those of mushroom toxin resistance, among several other questions. Some of their research questions aim to provide insight into human cancer development.

For being so small, fruit flies have had a large impact on genetic research, thanks in great part to Dr. Tom Werner at Michigan Tech.

Werner also teaches courses on general immunology, introduction to genomics, developmental biology, and he used to teach genetics and with a genetic techniques lab. He’s been bestowed with the state-wide Michigan Distinguished Professor of the Year Award 2021 and won Michigan Technological University’s Distinguished Teaching Award twice (both in the non-tenured and the tenured categories).

Callout quote:

“Werner is the epitome of the scholar-teacher. His enthusiasm in the classroom is remarkable, as is his devotion to mentoring more than 100 undergraduate researchers,” says David Hemmer, dean, College of Sciences and Arts.

“Thinking about the long winters here, I would call teaching a powerful antidepressant.”

Dr. Thomas Werner

Steenwinkel started at Michigan Tech in the fall of 2017 by joining the Pavlis Honors College. She majored in Biochemistry and Molecular Biology-Biological Sciences with a minor in Pharmaceutical Chemistry. Originally from the Netherlands, Steenwinkel has lived in the United States since she was 12 years old.

“On Michigan Tech’s annual Preview Day in March 2017, Tessa visited my lab at Michigan Tech as a high school student,” Werner recalls. “I offered her a job on the spot, because I felt that she would become the best student I have ever mentored. And I was correct about that: As my undergraduate research assistant and master’s student, she has published two books and 10 papers with me, while she won 8 university-wide and national awards!”

Tessa at work in the Werner Lab

“When I walked into the lab, I knew that this could be the place for me,” adds Steenwinkel. “After getting started at Tech, I immediately reconnected with Dr. Werner and essentially started working in the lab the next day. I worked there for over four years, working alongside grad students, leading my own project, and managing the lab even when Dr. Werner went on sabbatical in Singapore. I was always so grateful to have Dr. Werner as a mentor.”  

During her first year, Steenwinkel went from assisting in Werner’s research lab to becoming a co-author on his book, Drosophilids of the Midwest and Northeast, with John Jaenike, a professor of biology at the University of Rochester. The three later published a second book together “Drosophilids of the Southeast”, published under the umbrella name “The Encyclopedia of North American Drosophilids.” Both books welcome researchers, teachers, and young students alike into the amazing world of flies and the diversity of their potential use in research.  

The Encyclopedia of North American Drosopholids, Vol 1: covers the Midwest and Northeast.
The trio’s second book covers the Drosophilids of the Southeast.

The books also include a significant outreach component that speaks to young children about science and nature in the form of a bedtime story about fruit flies written by Steenwinkel. Open-access books, they can be downloaded for free here and here.

While at Michigan Tech, Steenswinkel became the first recipient of the Soyring Foundation Scholarship. John Soyring, Tech alumnus and Pavlis Honors College External Advisory Board member, established the scholarship for Pavlis Honors students expressing interest in research and innovation related to water quality management, renewable energy, or solutions to prevent and cure cancer. 

Prof. Werner, what sparked your interest in biology, fruit flies and genetics?

I am a biologist by heart. It all started in former East Germany when a butterfly entered my bedroom on the ninth floor in the middle of the city. On that July morning in 1981, I started collecting butterflies as a 10-year-old boy. This moment defined my life, and today I am associate professor of genetics and developmental biology.

Family?

I have a wife Megan, a daughter Natalia (10), and two sons: Oliver (7) and Oscar (5).

Any hobbies? Pets? What do you like to do in your spare time?

As a hobby, I collect and rear butterflies and moths. I like camping (and collecting fruit flies on these trips for my next field guides). I also have a dog named Frosty, who also likes camping.

Tessa, what sparked your interest in science?

My brother with Down Syndrome first got me interested in biology. From there, I started to learn about genetics, development, and diversity. This is what brought me to Michigan Tech and to start working in Dr. Werner’s lab, where he was using fruit flies to model human cancer. When I started working there, he had just published his first book on fruit flies, and I was immediately fascinated by the beauty and diversity of these small bugs. 

Hometown, family?

I’m originally from the Netherlands. I grew up there with my parents and two younger brothers. In 2012, we moved to Baton Rouge, Louisiana, before moving to Madison, Wisconsin, in 2014. In 2017, I decided to start college at Michigan Tech, where I obtained my undergraduate and master’s degrees.

Any hobbies or pets? What do you like to do in your spare time?

When I’m not in the lab, I enjoy running outside and teaching ski lessons to the local kids. When you live in Houghton, you have to make the best out of it. I’m currently getting ready to start my PhD. I currently have two very enthusiastic turtles. 

Fernando Ponta: The Wind Beneath My Wings/Sails/Turbines

“Since the emergence of the first windmill in ancient times, through the windmills of the middle ages, to the high-tech wind turbines of today, there has been an intimate relationship between the evolution of wind rotors and sailing rigs,” says Fernando Ponta.

Fernando Ponta shares his knowledge on Husky Bites, a free, interactive webinar this Monday, 3/28 at 6 pm. Learn something new in just 30 minutes or so, with time after for Q&A! Get the full scoop and register at mtu.edu/huskybites.

Fernando Ponta

What are you doing for supper this Monday night 3/28 at 6 ET? Grab a bite with Dean Janet Callahan and Fernando Ponta, the Richard and Elizabeth Henes Professor of Wind Energy. Joining in will be one of Dr. Ponta’s mechanical engineering PhD students, Apurva Baruah, who brings industrial experience to his research with Dr. Ponta. Baruah is also a member of the crew on Dr. Ponta’s J-80 sailboat, the Avanti Bianc.

“There’s no better way to understand the wind than trying to harness its power on sails,” says Baruah.

The Avanti Bianc: “I’ve been Apurva’s boat skipper since 2015, and his PhD advisor since 2017,” says Dr. Fernado Ponta. “We’re both part of Michigan Tech’s ‘Wind-Warriors’ team.”

During Husky Bites, Ponta and Baruah will explain the evolution of wind power technology from its beginnings until the current development of next-generation, advanced, mega-scale wind turbines. One aspect of their research involves modeling the wakes of many wind turbines operating in a huge wind farm. They’ll discuss the importance of understanding and modeling these wakes in order to optimize both offshore and inland wind farm performance.

Apurva Baruah

“We’ll also share a brief review of our collaborative work with Sandia National Labs,” adds Baruah. “That includes the novel, aeroelastic-vortex-lattice codes we use to study cutting-edge wind energy technologies.”

At Michigan Tech, Ponta’s research team seeks to understand the detailed physics of a wind-turbine–from the rotor structure and aerodynamics, to turbine control and drivetrain electromechanics. 

“Since the emergence of the first windmill in ancient times, through the windmills of the middle ages, to the high-tech wind turbines of today, there has been an intimate relationship between the evolution of wind rotors and sailing rigs,” he says. “Ancient windmill designs used the principle of aerodynamic drag to produce the forces acting on the blades in the same manner that square rigs used drag to propel ships.”

Rembrandt’s The Mill, year 1645-48. Oil on Canvas. National Gallery of Art, Washington, DC

“In a period of several centuries, sailing rigs progressively evolved into the use of sail arrangements that propel ships via the generation of lift force, which not only give ships the great advantage of going faster in the same conditions, but also of sailing partially into the wind,” adds Ponta. “All this technological experience translated into the evolution of wind rotors that also use lift as their physical mechanism for torque and power generation. In the case of a wind rotor, it has resulted in a dramatically higher efficiency of the conversion process from the kinetic energy of the wind, into mechanical power on the shaft.”

This parallel development was fundamental to the evolution of current wind energy technology, says Ponta. “The basic concept of the lift-driven wind rotor, conceived in the late middle-ages, is essentially the same as the high-tech wind turbines of today. The inherent energy efficiency of the lift generation process versus the generation of drag—with all its associated frictional losses—is the physical underpinning of this fundamental progress.”

Wind turbine blades average almost 200 feet long, and turbine towers average 295 feet tall—about the height of the Statue of Liberty.
Comparison between velocity patterns measured by SNL’s LiDAR at SWiFT facility in Lubbock, Texas, and MTU’s DRD-BEM-GVLM simulation results at spherical surfaces at distances of (a) 2, and (b) 5 five rotor diameters downwind. Dr. Ponta and Apurva promise to interpret and explains these models for us during Husky Bites.

In modern times, a similar parallel can be traced between the optimization of the kinds of aerodynamic surfaces used in aeronautics, and the refinements of the latest generations of high-tech wind turbines, notes Ponta.

Over a period of years Ponta has developed a novel aeroelastic model for optimizing the rotor blades used in “smart” turbines and the collective control strategies of mega wind farms. The resulting modeling tool is now being applied by Sandia National Labs (SNL) for the study of the advanced lightweight rotors of their National Rotor Testbed (NRT) project. The result is a complete picture of how a wind turbine behaves under various conditions. Ponta’s modeling can be used to design blades and simulate the interaction of multiple wind turbine wakes in a wind farm, as well—particularly, the thousands of meters long wakes of the utility-scale megawatt turbines of today, and the super-turbines of tomorrow. 

Vortex lattice (rear view), in a two-turbine scenario of a typical night-time wind profile, part of the National Rotor Testbed project conducted in partnership with Sandia National Lab’s SWiFT facility in Lubbock, Texas.
Dr. Ponta and his daughter enjoy skiing at Mont Ripley, Michigan Tech’s own ski area.

Dr. Ponta, how did you first get into engineering? What sparked your interest?

I’ve always been fascinated with science and technology, even when I was a kid. In my high school years, I attended what in my country of origin is called an industrial college, with a specialty in electronics. I started as a naval and mechanical engineering student, and then I decided to switch to a full career in mechanical engineering. With the years, I focused more and more into computational and theoretical fluid mechanics, in particular as they apply to the study of wind turbines and other renewable energy systems.

Hometown?

I was born in the city of Buenos Aires, Argentina, even though my family lives now in the Patagonia region. Curiously, they live at the same latitude that we are here in Houghton, but in the southern hemisphere. That is, the same temperatures but with a six-month shift! 

The Avanti Bianc, on Traverse Bay

What do you like to do in your spare time?

In summer, sailing and swimming. I own a sailboat which I skipper regularly in the regattas of the Onigaming Yacht Club, of which I’m a member of the directory board. In winter, I ski a lot at Mont Ripley. Alpine skiing is my favorite sport, and I’ve been skiing since I was in my teens in the Andes range in Patagonia. I lift weights all year round.

The skyline of of Mumbai

Apurva, how did you first get into engineering? What sparked your interest?

Apurva is passionate about aviation, too. “Since 2017 I’ve been visiting the EAA AirVenture, a summer air show and gathering of aviation enthusiasts in Oshkosh, Wisconsin at Oshkosh.”

I’ve been fascinated with aircraft from a very young age. I had an amazing physics teacher throughout grade school and figured engineering was the path forward in order to work with airplanes.

During my undergrad years, I just naturally ‘flowed’ towards fluids and aerodynamics. After a few years working in industry, I decided to pursue a graduate degree at Tech. Our research in wind turbines and their wakes in a wind farm is a perfect blend of my interests.

Hometown?

I was born and raised in Mumbai, India. My mom’s terrified yet excited to visit the Keweenaw! She frequently catches our blizzard-y days by watching the HuskyCam feeds!

Apurva’s Wind Group lab setup. Note the paper plane!

Any hobbies?

Thanks to Dr. Ponta, I’ve found an immense passion for sailing. It’s an important aspect of our summer ‘research’. I also frequent Michigan Tech’s Student Development Center, aka “the SDC” for racquet sports, including tennis, badminton, and table tennis, and the shooting range. I’m the range safety officer for Michigan Tech’s Competition Rifle team.

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