Students

UConn hosts 2014 Northeast Regional AIChE Conference

By  Sydney Souder

The Department of Chemical & Biomolecular Engineering was the proud host of the 2014 Northeast Student Regional Conference for the American Institute of Chemical Engineers on April 4-5, 2014. The event attracted more than 300 undergraduate chemical engineering students from 21 schools, traveling from as far as McGill, Cornell and Maine, to as near as UMass and the University of New Haven.

After one and a half years of preparation, the UConn planning committee was excited to see the conference come to life. The day’s success was a remarkable feat considering UConn’s initial plans were to accommodate no more than 200 guests. “I was pleased by the support of our committee and the dedication of our volunteers,” says Nathan Kastner, UConn undergrad (Cheg ’14) and chair of the regional conference.

Each year, the AIChE conference consists of several signature events including the Student Paper Competition, the Chem-E Car race, the Student Poster Competition, and the Chem-E Jeopardy challenge.

ChemECarTestSaturday kicked off with the paper competition where students delivered technical talks on their personal research, followed by a question and answer session led by a panel of faculty judges. Contestants were evaluated on the execution of their designs and results, in addition to their delivery and interaction with the audience. “The quality of the papers and the poise of the students were very impressive this year,” commented Prof. Dan Burkey of the University of Connecticut. Michelle Teplensky of MIT authored the winning paper presentation, “Controlled Release of Type-2 Diabetes Systems.”

Next, twenty-two ambitious students participated in the Poster Competition. Each student’s poster was visited by four judges who assessed the overview of their research findings and approaches. Christina Bailey of WPI took top honors with her project entitled, “Gold Nanoparticle Interactions with Model Biological Membranes.” UConn’s Abbey Wangstrom (Cheg ‘15) took second honors.

ChemECarTakeOffThe Chem-E car race was an intense day-long affair. Leading up to the competition, students designed model-sized cars powered by a chemical reaction. Their machines were required to stop after a specific distance, either by exhausting their fuel supply at just the right moment, or by the triggering of a different chemical reaction.

The 14 competing teams spent the morning preparing the proper mixtures and formulas for their cars, and then held their breaths in anticipation, hoping that their machines would halt at the precise distance—25 meters—revealed just hours before. Cornell’s “Battery Car” entry was the most successful, stopping within inches of the mark. “Each teams’ spirit was contagious, and their focus to rise to the challenge made it a thrilling event and a great day overall,” said Kastner.

ChemEJeopardyThose not involved in the car competition cheered their teams on in the Chem-E Jeopardy challenge. With trivia categories including kinetics, thermodynamics, heat transfer, and more, 12 teams of four proved who was savviest in chemical engineering related topics. During a thrilling Final Jeopardy round, WPI knocked Clarkson University out of first place by betting it all and coming out on top.

The winners of each regional competition will compete on the national stage in Atlanta this November.

The conference concluded with an awards banquet and a keynote speech by UConn alumnus Mark Vergnano, executive vice president of DuPont. Vergnano shared his career journey with the attendees, and the personal values driving both him and DuPont. He also detailed the exciting future in store for the world of chemical engineering and how he would approach starting a career if he were to do so in today’s world.

Vergnano ended with an extended question and answer period, giving students the opportunity to draw on his extensive achievements from their own perspective. “Based on my interaction with the students at this event, I feel very good about the future of Chemical Engineering,” he said afterwards.

 

AIChE 2013 Annual Conference Draws Strong Attendance from CBE Undergrads

By Jayna Miller

aichemeet1The University of Connecticut Chemical & Biomolecular Engineering undergraduate students recently attended the AIChE 2013 Annual Meeting in San Francisco. The AIChE Annual Meeting is an educational forum for chemical engineers focused on research, growth, and innovation. Industry and academic professionals discussed a variety of topics relating to new research, technologies, and studies in chemical engineering.

During the conference, undergraduate students attended events designed to present current research on the latest advances in core areas of chemical engineering, while also covering specific topical areas. Specialty topics included related fields such as alternative energy, sustainability, bioengineering, and process safety.

Several undergrad students gave presentations on their research. William Hale, working with Chemical & Biomolecular professors Ranjan Srivastava and Richard Parnas, presented “Design Optimization by Response Surface Methodology for Continuous Fermentative Production of 1,3 Propanediol From Waste Glycerol By Product of Biodiesel Processes.” Oscar Nordness, a Junior working with Zhiquan Zhou and professor George Bollas, presented in both the oral and poster competitions, and won the 2nd award in the Student Poster Competition. Oscar’s poster title was “Reactivity Analysis of Ni, Cu, Fe Oxygen Carriers in Fixed Bed Chemical Looping Combustion.” His oral presentation was “On the kinetics of Ni-based oxygen carrier reduction and oxidation studied in thermogravimetric analysis and fixed-bed reactors.”

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Grad Student Spotlight: Yixin Liu

By Jayna Miller

yixin1At the University of Connecticut, Chemical Engineering graduate students enjoy access to an outstanding combination of academic excellence, student resources, financial support, and a vibrant community.

For grad student Yixin Liu, this is especially true. “I really appreciate that the program gave me so many opportunities to attend different conferences to present my work and communicate with others, such as AIChE annual meeting every year,” she says. She also enjoys the setting of UConn’s campus – which is very different from her hometown.

Yixin moved to Connecticut in 2010 after completing her undergraduate education at Zhejiang University, which is near the east seacoast of China. UConn was her first offer, and after admiring the respected graduate program and the helpful financial support she would receive, she decided to choose UConn to complete her Ph.D.

During her time at UConn, Yixin has worked with Dr. Yu Lei on the development of a high temperature gas sensor which will improve combustion efficiency.
“Real-time, in-situ monitoring and control of combustion-related gases are a top priority in many industrial applications, such as power plant, automotive, metal processing and casting, chemical and petrochemical industries,” she says. These high temperature gas sensors are designed to monitor gas concentrations after combustion and to optimize the combustion process via feedback system, which can improve the combustion efficiency, save more energy, and also reduce the emission of pollutants.

“Our goal is to develop sensors which can be operated right after combustion, so we can immediately get the full picture of combustion conditions and provide more precise control of combustion,” Yixin says.

Yixin’s work on this research throughout her graduate career has been publicly recognized. She has published 10 papers in various scientific journals, four of which she was the lead author. Following her graduation this fall, Yixin plans to work in industry, preferably at a large company. She would especially enjoy continuing her research in a practical, applied setting.

REU Student Innovators Wow Business Community

Screen shot 2013-06-26 at 1.29.22 PMRepublished with permission of Momentum,
a School of Engineering electronic publication.

 

The Research Experience for Undergraduates (REU) program provides undergraduates with exposure to a stimulating research environment.  The students participating in the REU program had the opportunity to present their work during the July 26 Innovation Connection academic/industry networking event hosted at Nerac in Tolland and co-sponsored by Nerac and OpenSky. Nerac president Kevin Bouley, who hosts a number of UConn start-ups in his Tolland facility, noted “This event showcases the collaborations between students, faculty and the private sector.  It was very interesting to see RPM Sustainable Technologies participate, given that they are located in the Nerac building as a launching pad for their commercial enterprise.”

Before an audience of entrepreneurs, small business gurus, state government officials, IP experts, faculty and members of the investment community, each young researcher/entrepreneur delivered a two-minute “elevator pitch” presentation of his/her work and then spoke in greater detail with attendees during the informal networking event.  The forum enabled the students to test their mettle in the real-world situation faced by entrepreneurs every day.

While all REU programs entail scholarly research, this innovation-oriented REU requires the students to participate in a business and entrepreneurship seminar taught by professor Richard Dino of the School of Business. Furthermore, the students’ research was co-sponsored by commercial businesses – a novel twist that underscores the commercial intent of the research challenges they addressed while working in the UConn faculty laboratories.

The REU theme was conceptualized by Dr. Jeffrey McCutcheon, assistant professor of Chemical & Biomolecular Engineering, and Entrepreneur-in-Residence Robin Bienemann, and NSF began funding the project in 2012.  In his introductory remarks to the audience, Dr. McCutcheon explained the genesis of the Innovation REU and noted that his goal was to “introduce the students to applied science and the way products make it to market.”

The eight innovation REU students and their projects are summarized below.

reu15-300x220Joseph Amato (Univ. of Minnesota – Twin Cities) researched reactive spray deposition technology for the one-step production of catalysts and electrodes in fuel cells. His research aim was to improve the efficiency of proton exchange membrane (PEM) fuel cells for the fuel cell and fuel-cell automotive markets. Sponsor: Proton OnSite; faculty mentor: Dr. Radenka Maric (Chemical & Biomolecular Engineering). Poster.

Isaac Batty (California State Univ. – Long Beach) researched bio-oil production from the fast catalytic pyrolysis of lignocellulosic biomass (trees).  His objective was to investigate the effect of temperature and various catalyst/biomass ratios on the quality of bio-oil produced from biomass. Sponsor: W.R. Grace & Co.; faculty mentor: Dr. George Bollas (Chemical & Biomolecular Engineering). Poster.

Ryan Carpenter (Univ. of Buffalo)designed an experimental apparatus enabling researchers to observe the antimicrobial susceptibility of multispecies biofilms. Biofilms are common (e.g., dental plaques) and often contain multiple species of bacteria such as Staphylococcus aureus. Biofilms are a costly problem for many industries, including food processing, oil recovery and medical implant operations.  Sponsor: BASF; faculty mentor: Dr. Leslie Shor (Chemical & Biomolecular Engineering). Poster.

William Hale (UConn) sought to understand whether acetate and butyrate influence the anaerobic fermentation of waste glycerol – a byproduct from biodiesel production – into 1,3-propanediol. 1,3-propanediol is used in the manufacture of polyesters, solvents, lubricants and other products. Sponsor: RPM Sustainable Technologies; faculty advisor: Dr. Richard Parnas (Chemical & Biomolecular Engineering). Poster.

Justine Jesse (Univ. of Massachusetts) researched heat treatments that produce the strongest possible electrospun nanofibers, used in water filtration and industrial plants, without compromising performance. Sponsor: KX Technologies; faculty mentor: Dr. Jeffrey McCutcheon (Chemical & Biomolecular Engineering). Poster.

Kyle Karinshak (Univ. of Oklahoma) researched the photocatalytic degradation of a specific fluorescent dye in aqueous environments through the use of a titanium oxide/metal doped catalyst. Kyle found titanium oxide/metal-doped fly ash to be an effective catalyst enabling the degradation of the dye, which is released from textile plants and inhibits the passage of sunlight through water/ Sponsor: VeruTEK Corp.; faculty mentor: Dr. Steven Suib (Chemistry; Institute for Materials Science). Poster.

Zachariah Rueger (Iowa State Univ.) sought to maximize the specific surface area of activated carbon nanofiber nonwoven mats, which are used in water purification and for electricity generation in certain fuel cells. A greater surface area allows greater volumes of wastewater to be purified quickly. Sponsor: KX Technologies; faculty mentor: Dr. Jeffrey McCutcheon (Chemical & Biomolecular Engineering). Poster.

Kyle Stachowiak (Vanderbilt Univ.) researched techniques to optimize the atomic layer deposition of copper on a component, the rectenna, used to enhance the performance of solar cells. A rectenna collects solar radiation and converts it to usable energy. Techniques for applying copper more reliably will improve the efficiency of solar cells. Sponsor: Scitech Associates LLC; faculty mentor: Dr. Brian Willis (Chemical & Biomolecular Engineering). Poster.

Grad Student Spotlight: Jason White

By Jayna Miller

JasonWhite2The chemical engineering graduate program at the University of Connecticut is comprised of bright, innovative leaders who are motivated by change and challenge. The program offers the opportunity for students to enhance their skills and develop their potential.

One student who can attest to the merits of this program is Jason White. Jason completed his undergraduate degree at UConn, and decided he wanted to continue his research here after enjoying his undergraduate experience. Throughout his time at UConn, Jason has worked with Dr. Ranjan Srivastava on analyzing biological systems and developing computational tools that deal with human health-related problems. These analyses have implications towards personalized medicine for each patient.

“Our goal is to use computational tools to understand how a disease progresses and to analyze whether treatments for patients are optimal,” Jason says. Genetic algorithms are one such method that Jason employs to develop mathematical models of biological systems from experimental data sets. He anticipates that these models could be used to help personalize medicinal treatments on a patient-by-patient basis. For instance, he created a mathematical model of an oral mucositis system, which can be simulated to help predict the outcome and potential treatment options for patients suffering with this disease.

In addition to his research, Jason has also been involved in a number of campus activities. His favorite was the GK-12 Program sponsored by the National Science Foundation, which allowed him to work once a week with technical high school students.

“I enjoyed the GK-12 experience – it gave me the freedom to develop lessons and projects, but also to continue my research as well,” he says. Through this program, he was able to work with students to build a compost water-heating system, which was presented at Lemelson-MIT’s Eureka Fest. Jason has also helped motivate students to get involved in engineering by tutoring undergraduates from Grasso Tech and by serving as a TA at UConn. In the future, Jason plans to pursue these interests and become a professor, so he can maintain the balance between teaching and his research.

During his time at UConn, Jason has earned a number of accolades for his work, such as a Unilever Scholarship, an Arnold Griffin Scholarship, and an NSF GK-12 Fellowship. He has also published two proceedings in the Journal of Clinical Oncology.

CBE Will Host the 2014 AIChE Northeast Regional Student Conference

After a round of competitive bidding, it was announced that the Chemical & Biomolecular Engineering Department at the University of Connecticut will host the 2014 AIChE Northeast Regional Student Conference.
To be held in the spring of 2014, the regional conference is a place where students from schools around the northeast will come together to share their undergraduate research experiences, attend workshops, and network with other students and local companies that will sponsor the event. Highlights of the conference will include the undergraduate paper and poster competitions, and the highly anticipated Chem-E-Car competition.
Regional winners from all of these events will earn the opportunity to compete on the national stage at the annual professional meeting, which will be held in Atlanta in Fall 2014. The student executive board will begin planning for this event now, and companies or alumni that may be interested in participating, please contact Professor Daniel Burkey.

Friendly Competition Produces “Eggcelent” Results

Screen shot 2013-06-26 at 1.29.22 PMRepublished with permission from Momentum, a School of Engineering electronic publication.

 

On Thursday, May 30th, UConn’s GK-12 program hosted the second annual Engineering Design Challenge Competition, involving student teams from Connecticut’s Technical High School System, at the Storrs campus. The theme of this year’s competition was “Reverse Engineering Egg Crash Car.”

eggcar1a  eggcar1

In the good-natured competition, the student teams were required to apply core engineering principles in a deceptively simple, fun and engaging way while pitting their engineering knowhow against that of other Tech School students. The participating teams were the top performers in contests held at their home Tech Schools.

In the Egg Crash Car competition, the teams were charged with building a racecar – using only the materials provided – capable of safely transporting an uncooked egg through a variety of challenges without the precious cargo breaking.

Among the materials available were Ziplock® bags, wheels, balloons, straws, pom-poms, mouse traps, fishing line, tape, poly-fill stuffing, cotton balls and rubber bands. These raw materials produced a variety of vehicles, from sleek rectangular entries to zany-looking “Mad Max” style vehicles adorned with cotton-ball armor. For each vehicle, it was stipulated that the egg “passenger” had to be removable.

The GK-12 Fellows designed three rigorous tests for the vehicles: a rear impact test, in which a suspended wooden mallet was released from three different angles into the rear of the vehicle; a rollover test, in which vehicles were released at different angles from the top of a four-foot plane; and a head-on collision test, in which CO2 canisters were attached to the rear of each vehicle as a propulsion system that carried the vehicles into a cinderblock wall. For each test, the aim was to keep the vehicle and its egg cargo intact. Other criteria included the vehicle production costs, speed and structural integrity.

In the end, the Tech School students enjoyed a fun day of friendly competition and came away with a better appreciation of core engineering concepts such as performance-based testing, tradeoffs between material cost and quality and the iterative and challenging nature of the design process.

The competition brought together teams from the Academy of Engineering and Green Technology, Howell Cheney Technical High School, Harvard H. Ellis Technical High School, E.C. Goodwin Technical High School, Ella T. Grasso Southeastern Technical High School, Norwich Technical High School, A.I. Prince Technical High School, Vinal Technical High School, and Windham Technical High School.

The teams – along with fellow students who did not compete – were mentored throughout the 2012-13 academic year by UConn Engineering doctoral candidates who are committed to helping introduce engineering concepts in Tech School classrooms. The 2012-13 GK-12 Fellows included Juan Pablo Correa Baena (Environmental Engineering); Lu Han,  Andrea Kadilak, Joseph Parisi and Rebecca Rubinstein (all in Chemical Engineering); Justin Roller and Michael Zilm (Materials Science & Engineering); and Lou Bachenheimer and Nick Curtis (Mechanical Engineering).

The GK-12 (Graduate STEM Fellows in K-12 Education) program is an innovative educational program sponsored by the National Science Foundation.  It aims to provide teaching resources (in the form of graduate students in the engineering sciences) to classrooms in the state of Connecticut Technical High School System. Dr. Doug Cooper is the Principal Investigator of UConn’s GK-12 program.

Amanda Card Receives 2013 Outstanding Student Women Academic Achievement Award

Momentum logoModified from original version with permission from Momentum, a School of Engineering electronic publication.

 

amandaCard
Amanda Card presents her work at the annual Senior Design Day at Gampel Pavilion

Chemical Engineering senior Amanda Card received the 2013 Outstanding Student Women Academic Achievement Award for an undergraduate. She has maintained a cumulative GPA of 4.0 while devoting significant time to outreach activities, scholarly research, and leadership duties within the Society of Women Engineers (SWE).
Amanda has served as Collegiate Section President, Conference Committee Chair and Secretary of UConn’s SWE chapter, and worked as a STEM instructor for eighth grade students from underserved communities who participate in UConn’s Pre-Engineering Program (PEP).  Amanda’s undergraduate research, overseen by Dr. Leslie Shor, has involved contributions to the development of an optical method that measures diffusivity through hydrogel-filled microfluidic capillaries. She has also interned with both Unilever and Saint-Gobain. Amanda is excited to begin her career with MPR Associates, Inc. in Alexandria, VA following graduation.

CBE Launching Revised Capstone Senior Design Program

By Jayna Miller

The Chemical & Biomolecular Engineering (CBE) Department is pleased to announce the launch of a revised Capstone Senior Design program this fall 2013. In this new format, each faculty member will be advising one or two capstone design projects over the entire academic year.

Prof. Leslie Shor, building on the recent successes of Prof. Dan Burkey in formulating this new format, will be leading the effort for the department. Professor Shor is a Northeast Utilities Assistant Professor of Environmental Engineering Education, and currently leads the Engineered Microhabitats research group.

Professor Shor will be chairing a “Capstone Design Governance Committee,” which will propose guidelines for Capstone Design projects, create templates for project descriptions and general project criteria, and work with faculty to ensure proposed projects meet the criteria.  Working with Burkey and Prof. George Bollas, the committee will also create milestone and evaluation rubrics for the faculty and students to follow, and produce an “example design projects catalog,” which can be used to recruit industry sponsors. The overarching goal is to help the department provide the best design experience for students and our industry partners.

https://cbe.engr.uconn.edu/wp-content/uploads/sites/3523/2013/06/capstone_cbe2013-400x300.jpgIn Capstone Design, our seniors are mentored by chemical engineering faculty and industry sponsors as they apply engineering fundamentals and tools to solve practical engineering problems. Students use this experience to develop teamwork and communication skills as they tackle their open-ended, real-world challenges. They learn about the principles and practices of design, setting priorities, project management, ethical and economic decision making, intellectual property, oral and written communication, all as they evaluate their design from a technical, economic, safety, and environmental perspective.

The department is actively seeking industry partners to propose and support a student project. For more information, please visit: http://www.cbe.engr.uconn.edu/undergraduate-program/capstone-design and learn how to join our team.

Commencement 2013

Forty-nine students graduated with their B.S. in chemical engineering in a commencement exercise held on Saturday, May 11th at Gampel Pavilion on the Storrs campus. Kelsey Boch, who graduated with a double major in chemical engineering and molecular and cell biology, served as the student commencement speaker, and challenged students to take the paths less travelled, forge their own trails, and define success on their own terms. In the fall, Kelsey will start the next step in her academic journey when she starts medical school. Chemical engineering senior Amanda Card served as one of two ceremonial banner carriers in the processional, an honor usually reserved for the student or students with the highest GPA in the school of engineering. Amanda graduated with a perfect 4.0 GPA in her four years in the School of Engineering, and will join an energy and sustainability consulting firm in the Washington, D.C. area in the fall. Senior Christine Nykyforchyn performed a stunning a cappella version of the national anthem to lead off the ceremonies, and will start her studies in the graduate biomedical engineering program at Boston University in the fall. All in all, seniors in the class of 2013 will join some of the biggest and best companies in Connecticut and beyond, and will enroll in some of the most prestigious graduate programs in the nation, including MIT, Columbia, The University of Texas at Austin, Purdue, and Boston University.

The faculty and staff of the Chemical and Biomolecular Engineering department wish the Class of 2013 all the best as they move into the next chapter of their lives!

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