Jan. 16, 2024
Machine learning (ML) has transformed the digital landscape with its unprecedented ability to automate complex tasks and improve decision-making processes. However, many organizations, including the U.S. Department of Defense (DoD), still rely on time-consuming methods for developing and testing machine learning models, which can create strategic vulnerabilities in today’s fast-changing environment.
The Georgia Tech Research Institute (GTRI) is addressing this challenge by developing a Machine Learning Operations (MLOps) platform that standardizes the development and testing of artificial intelligence (AI) and ML models to enhance the speed and efficiency with which these models are utilized during real-time decision-making situations.
“It’s been difficult for organizations to transition these models from a research environment and turn them into fully-functional products that can be used in real-time,” said Austin Ruth, a GTRI research engineer who is leading this project. “Our goal is to bring AI/ML to the tactical edge where it could be used during active threat situations to heighten the survivability of our warfighters.”
Rather than treating ML development in isolation, GTRI’s MLOps platform would bridge the gap between data scientists and field operations so that organizations can oversee the entire lifecycle of ML projects from development to deployment at the tactical edge.
The tactical edge refers to the immediate operational space where decisions are made and actions take place. Bringing AI and ML capabilities closer to the point of action would enhance the speed, efficiency and effectiveness of decision-making processes and contribute to more agile and adaptive responses to threats.
“We want to develop a system where fighter jets or warships don’t have to do any data transfers but could train and label the data right where they are and have the AI/ML models improve in real-time as they’re actively going up against threats,” said Ruth.
For example, a model could monitor a plane’s altitude and speed, immediately spot potential wing drag issues and alert the pilot about it. In an electronic warfare (EW) situation when facing enemy aircraft or missiles, the models could process vast amounts of incoming data to more quickly identify threats and recommend effective countermeasures in real time.
AI/ML models need to be trained and tested to ensure their effectiveness in adapting to new, unseen data. However, without having a standardized process in place, training and testing is done in a fragmented manner, which poses several risks, such as overfitting, where the model performs well on the training data but fails to generalize unseen data and makes inaccurate predictions or decisions in real-world situations, security vulnerabilities where bad actors exploit weaknesses in the models, and a general lack of robustness and inefficient resource utilization.
“Throughout this project, we noticed that training and testing are often done in a piecemeal fashion and thus aren’t repeatable,” said Jovan Munroe, a GTRI senior research engineer who is also leading this project. “Our MLOps platform makes the training and testing process more consistent and well-defined so that these models are better equipped to identify and address unknown variables in the battle space.”
This project has been supported by GTRI’s Independent Research and Development (IRAD) Program, winning an IRAD of the Year award in fiscal year 2023. In fiscal year 2024, the project received funding from a U.S. government sponsor.
Writer: Anna Akins
Photos: Sean McNeil
GTRI Communications
Georgia Tech Research Institute
Atlanta, Georgia
The Georgia Tech Research Institute (GTRI) is the nonprofit, applied research division of the Georgia Institute of Technology (Georgia Tech). Founded in 1934 as the Engineering Experiment Station, GTRI has grown to more than 2,900 employees, supporting eight laboratories in over 20 locations around the country and performing more than $940 million of problem-solving research annually for government and industry. GTRI's renowned researchers combine science, engineering, economics, policy, and technical expertise to solve complex problems for the U.S. federal government, state, and industry.
News Contact
(Interim) Director of Communications
Michelle Gowdy
Michelle.Gowdy@gtri.gatech.edu
404-407-8060
Apr. 03, 2023
Georgia Institute of Technology’s Center for Education Integrating Science, Mathematics, and Computing (CEISMC) is at the center of a new statewide initiative combining artificial intelligence and manufacturing innovations with transformational workforce development and K-12 outreach. The Georgia Artificial Intelligence Manufacturing Corridor project (Georgia AIM) is supported by a record-shattering $65 million grant Georgia Tech received in September 2022 from the U.S. Department of Commerce’s Economic Development Administration.
Georgia AIM will support a total of nine inter-related projects throughout the state and is designed to increase job and wage opportunities in distressed and rural communities and among historically underrepresented and underserved people. Georgia AIM targets rural residents, women, Black, Indigenous and People of Color (BIPOC), those living with disabilities, and veterans — groups historically underrepresented in manufacturing. Through innovation, collaboration, education, and participation, Georgia AIM will provide the tools and knowledge to empower these communities to participate fully in a diverse AI manufacturing workforce.
“Many people have preconceived notions about manufacturing and may not be able to see how they could possibly connect to it," said Roxanne Moore, Woodruff School of Mechanical Engineering’s senior research engineer and director of CEISMC’s K-12 InVenture Prize program. “What they may not realize is that manufacturing is what brings new ideas to life. AI is rapidly reshaping the manufacturing industry and changing the landscape for job opportunities. The work that we are doing will position Georgia to lead the nation into the future of AI and manufacturing.”
Moore explains that through Georgia AIM, CEISMC will expand its K-12 InVenture Prize invention and entrepreneurship program to collaborate with school districts and businesses in Southwest Georgia, Southeast Georgia and Northeast Georgia. The initiative will expand on existing partnerships Georgia Tech has established with technical colleges and minority-serving institutions.
The project will reach at least 1,000 K-12 students and 100 teachers from underserved areas, with a focus on rural communities via existing programs at Georgia Tech, other nonprofits, the Technical College System of Georgia, the Southwest Georgia Regional Commission, local manufacturers, and K-12 school leaders, Moore said.
“We need to illustrate the powerful relationships between innovation, entrepreneurship, and manufacturing so that students can see how ideas come to life and how they can improve their communities,” said Moore. “It is my hope that these regional ecosystems become a role model for how educational institutions can support each other in expanding access to high-quality STEM experiences for diverse students who typically are not empowered to create their futures.”
As part of Georgia AIM, CEISMC will also expand its offerings through partnerships with the institute’s GoSTEM program to better serve Latino populations. GoSTEM is a collaborative partnership at Georgia Tech between CEISMC and Institute Diversity, Equity and Inclusion (IDEI). Its mission is to promote STEM academic achievement and college attendance among Latino and other cultural and linguistic minority K-12 students. Plans include translating existing invention and entrepreneurship curriculum into Spanish, adding lessons to the curriculum on AI and manufacturing, assisting with the development of regionally focused curricula, and expanding training and events to make them more inclusive.
“Our goal is to make invention education accessible to everyone in the state, especially those who may have been previously left out of the conversation,” said Danyelle Larkin, educational outreach manager with CEISMC. “By going into more rural areas of the state and working to develop multi-lingual curricula that is focused on the needs of the region, we hope to serve as a national model for how to accelerate the transition to automation in manufacturing while diversifying the next generation of AI leadership.
Additional Georgia AIM expansion plans for CEISMC and K-12 InVenture Prize include supporting an existing high school entrepreneurship program in Fitzgerald and working with Albany State University to host teacher workshops, support local schools, and host regional competitions with a focus on inventiveness and the entrepreneurial mindset.
"The overall goal of Georgia AIM is to establish the United States as a leader in AI manufacturing while making sure that these systems complement rather than replace existing workers,” Larkin said. “The work that we are doing in CEISMC plays an integral role in Georgia AIM with our specific expertise in weaving invention education and entrepreneurship into K-12 classrooms and connecting with diverse communities. This huge grant gives us a chance to amplify our work and bring even more people into the AI conversation. It’s about building a better, more equitable future for the people of Georgia.”
—Randy Trammell, CEISMC Communications
Feb. 06, 2023
Researchers at the Georgia Tech Research Institute (GTRI) are using additive manufacturing techniques to create unique waveguide structures that would be difficult or impossible to make using conventional fabrication processes. The new techniques are especially useful for integrating updated components into equipment that might otherwise require significant design changes.
In high-powered millimeter wave and microwave radars and antennas, waveguides direct electromagnetic energy from one component to another inside the equipment. Until recently, the waveguides had been fabricated from extruded copper or aluminum tubing, but these traditional manufacturing techniques can’t always accommodate the complex configurations needed for optimal design with minimal energy transmission losses.
“To propagate electromagnetic waves efficiently, the waveguide must have a very precise internal geometry,” explained GTRI Senior Research Engineer Kyle Azevedo. “Yet, the waveguide must also be very smooth in terms of its internal surface finish. The cavity that transmits the energy has to be very well controlled to avoid significant losses. And the waveguides must also fit into confined spaces.”
Additive Techniques Offer Specific RF Advantages
To allow more complex designs, GTRI researchers are evaluating two alternative fabrication techniques: 3D-printed structures fabricated from metal and 3D-printed polymer components that are metal coated. Each has advantages and disadvantages and must be chosen for the specific application. The researchers are testing waveguides made using both techniques for mechanical performance in resisting fatigue damage, thermal performance in dissipating heat, electrical performance – and their RF energy loss.
Flexibility afforded by additive techniques can help designers accommodate waveguides within a crowded design that includes many other components. In one current project, the researchers found that they needed to move a radar’s feed horn several inches to accommodate other design considerations. But that complicated the waveguide design.
“That was a really big challenge, because we had to change some of the existing waveguides, and we couldn’t do that with traditional tubing pieces that were available without coming up with a whole new design,” Azevedo said. “But by using additive processes that allow more customization, we were able to make things smaller and optimize the design in a single iteration.”
In another project – in consideration for use on Army counter-battery radar – researchers at U.S. Army DEVCOM C5ISR Center used additive techniques to accommodate an updated component of a different size and shape than the original to improve RF performance. The researchers designed a 3D-printed waveguide that accommodated the existing connectors and integrated into its legacy systems, then worked with the Army’s Rock Island Arsenal to optimize fabrication and quality control. That new component was successfully tested at Tobyhanna Army Depot and Yuma Proving Ground, and is now being evaluated as an OEM alternative. This may allow additive manufacturing to augment the supply system.
In addition to facilitating designs that might otherwise have been more challenging, the GTRI researchers expect additive manufacturing will allow them to accelerate the iterative development of prototypes by moving some waveguide fabrication in-house.
Overcoming Challenges with New Fabrication Methods
For all-metal waveguides, additive manufacturing can have some disadvantages, but those may not be as significant as they might first appear. To limit transmission losses, inside surfaces of conventional waveguides are smooth, but because of the way metal 3D printing works, smooth internal surfaces can be difficult to fabricate. The design flexibility of additive processes can make up for that.
“In one of our designs, we found that even though we might have some limitations on the roughness of the surface finish, we could gain back the transmission losses by optimizing the waveguide shape,” Azevedo explained. “The final design would not have been possible using traditional waveguide fabrication techniques.”
Though applying metal coatings to waveguides produced from polymers or resins can provide smoother surfaces, this process comes with its own set of challenges.
“One of the issues we are tackling now is that a lot of the resins and polymers that have desirable properties for plating contain silica,” said Max Tannenbaum, a GTRI research engineer. “They are ceramic-like when cured, but when you remove the resin, a lot of the conventional solvents don’t remove the silica, and you end up with a chalky powder on the surface. If you can’t remove that before you try to plate it, the plating won’t adhere.”
Building a Knowledge Base for RF Applications of Additive Processes
To support expanded applications for waveguides fabricated using additive techniques, the researchers are using both simulation and experimentation to develop comprehensive design information.
“The traditional method for making waveguides has been around since World War II, when the original systems got up and running, and those techniques have been refined over the decades since then,” said Azevedo. “As a result, there’s a wealth of detailed data on what works, including the metallurgic properties. We want to develop a comparable depth of understanding for the new additive manufacturing techniques that offer so many advantages.” By putting together what they have learned, the research team plans to share their knowledge with other RF engineers who may be interested in the additive approaches.
“Our effort is focusing on two parallel paths: looking at the mechanical constraints involved with fabrication and the RF limitations,” said GTRI Research Engineer Austin Forgey. “We are merging the new experimental data we’re getting with RF simulations, and combining that with testing mechanical properties. That will give us a full design package that can be used by the designers who need it.”
Beyond waveguides, the GTRI researchers are working on other applications of additive manufacturing to RF design. With researchers in Georgia Tech’s School of Mechanical Engineering, they are fabricating cold plates that are 3D printed from aluminum and used to cool high-powered electronics. The 3D printing allows novel fluid flow in a single part, not possible with conventional fabrication.
Similarly, they are also looking at additive techniques to make shielding needed to protect components from electromagnetic interference.
While they expect to expand their use of additive fabrication approaches to provide new design options for RF applications, the researchers don’t see additive manufacturing doing away with conventional fabrication techniques any time soon.
“My opinion is that there will certainly be a mix because additive manufacturing techniques aren’t the answer for everything,” said Tannenbaum. “But they are solutions to a lot of specific problems that we encounter, allowing us to build parts that are cheaper, lighter, and available more quickly.”
Writer: John Toon
GTRI Communications
Georgia Tech Research Institute
Atlanta, Georgia USA
About GTRI: The Georgia Tech Research Institute (GTRI) is the nonprofit, applied research division of the Georgia Institute of Technology (Georgia Tech). Founded in 1934 as the Engineering Experiment Station, GTRI has grown to more than 2,800 employees, supporting eight laboratories in over 20 locations around the country and performing more than $700 million of problem-solving research annually for government and industry. GTRI's renowned researchers combine science, engineering, economics, policy, and technical expertise to solve complex problems for the U.S. federal government, the state, and industry. For more information, please visit www.gtri.gatech.edu.
News Contact
(Interim) Director of Communications
Michelle Gowdy
Michelle.Gowdy@gtri.gatech.edu
404-407-8060
Oct. 25, 2022
During the summer, Duncan Hughes, an Environmental Technology instructor at North Georgia Technical College (NGTC) introduced his students to the web application Virtual Ecological Research Assistant, better known as VERA. It allowed students to construct conceptual models and ecological systems, as well as run interactive model simulations on the brook trout, a species of freshwater fish.
Hughes and his students sought to answer questions about reproduction and food supply, as they worked to add new complexities to the VERA application from different species of trout, circumstances, to changes. According to the Encyclopedia of Life (EOL), an international effort, led by the Smithsonian Institution's National Museum of Natural History, brook trout are found in three types of aquatic environments: rivers, lakes, and marine areas and their living requirements in these environments.
“Originally when we populated the brook trout, we noticed the brown trout shared the same life history and ecological information, but we were able to find enough information from the Encyclopedia of Life to differentiate those species,” said Hughes. “I had my students run through the process of building these components through an instructional-based format by having them manipulate some of the parameters and probabilities.”
VERA was developed by the Design & Intelligence Lab at Georgia Tech in collaboration with EOL. The technology is being used by students as an assisting tool and is publicly accessible. The data being collected from their usage is part of the research conducted at the NSF AI Institute for Adult Learning and Online Education (AI-ALOE).
“Users can jump into our program and conduct ‘what if’ experiments by adjusting simulation parameters. This is our way of providing an accessible and informal learning tool,” said Ashok Goel, director and co-principal Investigator of AI-ALOE and computer science professor at Georgia Tech. “Using VERA as an assessment tool is excellent. These students are using VERA in a way we are not.”
Goel was recently joined by Georgia Tech graduate researcher Andrew Hornback, research scientist Sandeep Kakar, and staff member Daniela Estrada at NGTC to learn more about the work in VERA and challenges Hughes and his students faced while using the application.
“The main struggle is limitation with the EOL and database,” said Hughes. “There are some species that we just can’t find, and sometimes it is glitchy and doesn’t work right away, but it is not insurmountable.”
Another challenge Hughes’ students found was not being able to find what they wanted to complete certain tasks, such as stream and environmental patterns of comparative fish ecosystems.
With that being known, AI-ALOE is working to address these issues and more to build and cater to specific student and teacher needs. At this time, the Design & Intelligence Laboratory is in the process of expanding VERA in the capability of its on-demand agent-based simulation generator, which would enable users to divide components into separate habitats.
“It was very interesting to see the results because antidotally through much research we were able to set up all these relationships and let them run the model, and the results were exactly what we would have hypothesized what they would be given those perimeters,” said Hughes.
The technical college has plans to introduce VERA to another classroom this semester held by Natural Resource Management instructor, Kevin Peyton.
About VERA
Interested in trying out VERA? Create an account at https://vera.cc.gatech.edu/. You can also find VERA’s user guide as well as a step-by-step tutorial at http://epi.vera.cc.gatech.edu/docs/exercise.
About AI-ALOE
The NSF AI Institute for Adult Learning and Online Education (AI-ALOE) is developing an AI-based transformative model for online adult learning through research and data collection.
About NGTC
North Georgia Technical College is a residential, public, multi-campus institution of higher education serving the workforce development needs of Northeast Georgia and part of the Technical College System of Georgia.
News Contact
Breon Martin
AI Communications Officer
breon.martin@gatech.edu
Sep. 27, 2022
The Scalable Asymmetric Lifecycle Engagement Microelectronics Workforce Development program (SCALE) has announced the program will extend another five years and expand with $10.8 million additional Department of Defense (DoD) funding, with a ceiling of $99 million.
SCALE officials said this expansion of the nation’s preeminent program will further its goal to develop a next-generation workforce that can return the United States to prominence in global microelectronics manufacturing.
Georgia Tech participates in the partnership, which is led by Purdue University and managed by NSWC Crane. SCALE facilitates the training of highly skilled U.S. microelectronics engineers, hardware designers and manufacturing experts. SCALE brings together a public-private-academic partnership of 17 universities and 34 partners within the defense industry and government.
“This is an extremely exciting time in the country and at Tech for microchip design and manufacturing,” said Arijit Raychowdhury, the Steve W. Chaddick School Chair of Tech’s School of Electrical and Computer Engineering (ECE). “These newly announced funds for the SCALE program will help Georgia Tech recruit a new, diverse group of students ready to work in defense microelectronics. We’re thrilled to be a SCALE partner university and honored to be leading many of the project’s specialty areas.”
SCALE provides unique courses, mentoring, internship matching and targeted research projects for college students interested in five microelectronics specialty areas. Georgia Tech ECE faculty members will be the primary investigators for three of the areas:
- system on a chip will be led by Raychowdhury;
- radiation-hardening will be led by John Cressler;
- and heterogeneous integration/advanced packaging will be led by Madhavan Swaminathan.
The other two focus areas are embedded system security/trusted AI and supply chain awareness.
Industry and government partners regularly meet and update a list of knowledge, skills, and abilities important for new entrants to the workforce. The SCALE universities then update their curriculum to ensure the students are prepared for upcoming needs in the rapidly advancing microelectronics field.
Peter Bermel, SCALE director and the Elmore Associate Professor of Electrical and Computer Engineering at Purdue, said the United States will need 50,000 trained semiconductor engineers to meet overwhelming and rapidly growing demand.
“The United States is committed to expanding and strengthening its semiconductor industry and workforce rapidly over the next five years,” Bermel said. “SCALE takes a holistic approach to the microelectronics workforce gap by comprehensively addressing system challenges for workforce training and recruiting.”
Goals for the next five years include:
- Expanding student participation in SCALE fivefold to more than 1,000.
- Developing learning models for K-12 classrooms.
- Collaborating with community colleges nationwide to develop microelectronics classes.
The demand for microelectronics increased by 26.2% in 2021. But while the United States consumes about half of the chips produced worldwide, the country only manufactures about 12%, highlighting the pressing need for the U.S. to strengthen its domestic semiconductor supply chains and increase industrial capacity.
The funding announcement is the latest highlight in Georgia Tech’s leadership role in bolstering microelectronics and workforce development. Tech’s large engineering and science faculty bring a broad set of research expertise to strengthen the country’s semiconductor capacity. The Institute is uniquely positioned to train the microelectronics workforce, drive future microelectronics advances, and provide fabrication and packaging facilities for industry, academic and government partners to develop and test new solutions.
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The Georgia Institute of Technology, or Georgia Tech, is a top 10 public research university developing leaders who advance technology and improve the human condition. The Institute offers business, computing, design, engineering, liberal arts, and sciences degrees. Its nearly 44,000 students, representing 50 states and 149 countries, study at the main campus in Atlanta, at campuses in France and China, and through distance and online learning. As a leading technological university, Georgia Tech is an engine of economic development for Georgia, the Southeast, and the nation, conducting more than $1 billion in research annually for government, industry, and society.
News Contact
Dan Watson
dwatson@ece.gatech.edu
Jul. 18, 2022
The American Society of Mechanical Engineers (ASME) has honored Georgia Tech aerospace engineering professor George Kardomateas with the Spirit of St. Louis Medal for exemplary work in the progress of aeronautics and astronautics. He is in great company as Daniel Guggenheim, Neil A. Armstrong, John E. Northrup, John W. Young (AE 1952), George W. Lewis, Charles S. Draper, Robert G. Lowey, Michael Collins, and the late Dewey Hodges have also received this premier medal. ASME will present Kardomateas with the medal at the International Mechanical Engineering Congress & Exposition in Columbus, Ohio, October 30-November 3, 2022.
Kardomateas has spent over thirty years improving aircrafts from a structural standpoint. More specifically he investigates ways to ensure that aerospace structures retain their structural integrity. He focuses on the special part of mechanics called fracture mechanics, which studies the conditions for the initiation and propagation of cracks and debonds. “Fracture mechanics and damage tolerance have been very successful in that, nowadays, airplanes don’t usually come down because of structural failure,” explained Kardomateas.
He credits his lifelong scientific triumphs to his education in the United States and Greece, his collaboration with past and present colleagues at Georgia Tech, and the academic system in America. “The environment at Georgia Tech fosters collaboration and innovation. The higher education system provides opportunities through the collegial network in scientific forums where ideas can be exchanged with those inside and outside of your institution.” Former AE School professors, including the late Bob Carlson, and George Simitses, inspired him as colleagues and also acted as mentors to him.
Kardomateas earned a diploma from the National Technical University of Athens in Greece and both his master’s and doctoral degrees from the Massachusetts Institute of Technology. In 1989, he joined the School of Aerospace Engineering's faculty at the Georgia Tech. He has authored three books, An Introduction to Fatigue in Metals and Composites, Structural and Failure Mechanics of Sandwich Composites, and Mechanics of Failure Mechanisms in Structures. He is also the editor of six volumes on the topic of failure mechanics of composite and sandwich structures, an associate editor of the Handbook of Damage Mechanics: Nano to Macro Scale for Materials and Structures, as well as the author of about 200 papers published in refereed journals or as parts of books.
In addition to his work at Georgia Tech, he has served the discipline in several capacities. The ASME Fellow has operated as an Associate Editor of the Journal of Applied Mechanics, and the AIAA Journal, as a Contributing Editor of the International Journal of Non-Linear Mechanics and as a guest editor of the International Journal of Solids and Structures and the Journal of Mechanics of Materials and Structures. In addition, he has served as the technical chair of the 2014 ASME Congress, general chair of the 2015 ASME Congress, and the steering committee chair of the 2017 ASME Congress. He was the elected chairman of the Applied Mechanics Division Composites Committee and the program representative of the Aerospace Division Structures and Materials Committee. Kardomateas has also served in many other panels and committees including as the Chair of the Daniel Guggenheim Medal Award Board, and on the Organizing Committee of the sixth, seventh, tenth and eleventh Institute for Advanced Composites Manufacturing’s International Conferences on Sandwich Structures; he has also served on external evaluation committees for many academic programs.
Currently, the medal winner is working on his next book that focuses on the fracture and fatigue of metallic and composite aerospace structures, which will include his latest research advances in the field.
News Contact
Monique Waddell
May. 26, 2022
Multiple members of the School of Electrical and Computer Engineering (ECE) contributed to the four-year project.
Georgia Institute of Technology has been named the EcoCAR Mobility Challenge Year Four champion by the U.S. Department of Energy (DOE). Tech’s award-winning interdisciplinary team consists of approximately 60 undergraduate and graduate students from the College of Engineering, College of Computing, Scheller College of Business, and Georgia State University.
Eleven North American university EcoCAR teams gathered for the final challenge in Arizona from May 9-20, 2022. The event marked the culmination of the competition, which tasked the universities with applying propulsion system electrification, autonomous driving control, and vehicle-to-infrastructure connectivity, to improve the energy efficiency of a 2019 Chevrolet Blazer while maintaining safety, utility, and consumer acceptability.
Over the four-year competition — sponsored by the DOE, General Motors (GM) and MathWorks — each team transformed its vehicle from a design concept into a reality. The final year of competition challenged teams to test, prove, and refine their work from the previous three years, mimicking a real-world automotive product development cycle.
ECE professor David Taylor is a faculty advisor for Georgia Tech’s EcoCAR team, along with professors Michael Leamy in the George W. Woodruff School of Mechanical Engineering (ME), and Thomas Fuller in the School of Chemical and Biomolecular Engineering (ChBE).
“The role of ECE in this competition is significant, ranging from powertrain electrification to driving automation. Our team’s vehicle excelled in these areas, winning the events concerned with energy consumption and autonomous operation,” said Taylor. “The EcoCAR program provides valuable experiences for ECE students because the real-world challenges of the project effectively supplement classroom learning.”
Georgia Tech’s EcoCAR team is a $1 million research program housed under Georgia Tech’s Vertically Integrated Projects (VIP) Program. VIP allows undergraduate and graduate students to participate in ambitious, long-term, multidisciplinary project teams that are led by faculty. The VIP program originated in ECE under the leadership of professor Edward Coyle.
ECE graduate research assistant (GRA) Nicholas Hummel played a key leadership role on the team along with fellow GRA Nishan Nekoo in ME. Both Hummel and Nekoo received their master’s degrees this spring. Hummel also gave the first-place presentation on Connected and Automated Vehicle Systems with recent ECE bachelor’s degree graduate Joyce Zhao.
“I've been on the team for the past two years, and have seen it come from a nearly fully virtual format at the beginning of the pandemic to the success we've achieved this year,” said Hummel, who led the team’s driving automation efforts. “If I had not joined this team, I would never have had the opportunity to grow so much as a leader and increase my passion for automation and robotics.”
Additionally, recent ECE bachelor’s degree graduate Braeden Dickson, along with recent ME bachelor’s degree graduate Anna Cobb, gave the first-place presentation on Propulsion Controls and Modeling. Braeden worked on powertrain controls to convert the conventional Chevy Blazer to a hybrid electric vehicle architecture. With his efforts, Georgia Tech vehicle was the only vehicle of the competition to improve energy consumption over the stock Blazer.
Read more about the award-winning team, view pictures from the finale, and learn about future plans.
News Contact
Dan Watson
dwatson@ece.gatech.edu
Apr. 29, 2022
WASHINGTON, April 22, 2022 – The U.S. Department of Energy (DOE), General Motors and MathWorks announced the 15 North American universities and the 2023 Cadillac LYRIQ as the vehicle selected for the EcoCAR EV Challenge, the next DOE-sponsored Advanced Vehicle Technology Competition (AVTC) set to begin in Fall 2022.
Georgia Tech has earned a spot as one of the 15 universities to participate in this prestigious series. “This year, the selection process was highly competitive due to the number of outstanding applications we received from universities, big and small, across the U.S and Canada,” said Kristen Wahl, Director of the Advanced Vehicle Technology Competition (AVTC) Program at Argonne National Laboratory. “We are pleased to announce that Georgia Tech will be competing in the EcoCAR EV Challenge and we are excited to see what the teams will accomplish in supporting the country’s transition to clean energy and electric vehicles.”
Managed by Argonne National Laboratory, the EcoCAR EV Challenge will be at the cutting edge of automotive engineering education, serving as a proving ground for future automotive engineers. The four-year competition will challenge students to engineer a next-generation battery electric vehicle (BEV) that deploys connected and autonomous vehicle (CAV) features to implement energy efficient and customer-pleasing features, while meeting the decarbonization needs of the automotive industry.
“Georgia Tech is elated to be accepted into the EcoCAR EV Challenge, which marks our third consecutive Advanced Vehicle Technology Competition (AVTC). Georgia Tech’s participation in multiple AVTCs has significantly enriched the hands-on learning and training opportunities valued by our students, faculty, and administration. We greatly appreciate the financial and technical support provided by the headline sponsors, to include the U.S. Department of Energy, General Motors, and the Mathworks. With the new vehicle platform being an electric vehicle, and with an increased emphasis on diversity, equity, and inclusion, Georgia Tech looks forward to renewing our participation in one of the premier vehicle competitions in the United States.” Dr. Raheem Beyah, Dean, College of Engineering & Southern Company Chair at Georgia Institute of Technology.
Georgia Tech students will work on the EcoCAR Challenge through a Vertically Integrated Projects (VIP) class, which is led by Woodruff School professors Antonia Antoniou and Michael Leamy, and School of Electrical and Computer Engineering professor David Taylor. The project is open to students of all majors and levels of experience with an emphasis on computer engineering, electrical engineering, mechanical engineering, management, and computer science.
“In addition to the technical skills they acquire working on the EcoCAR Challenge, students gain valuable teamworking and project management skills, which prepare them well for a career in the automotive industry,” said Professor Michael Leamy. “We are thrilled to be selected to continue our participation in this incredible program.”
General Motors will donate a 2023 Cadillac LYRIQ to each team, challenging them to design, build, refine, and demonstrate the potential of their advanced propulsion systems and CAV technologies over four competition years. Teams will be tasked with complex, real-world technical challenges including enhancing the propulsion system of their LYRIQ to optimize energy efficiency while maintaining consumer expectations for performance and driving experience.
More than $6M will be provided to the selected universities, including four Minority Serving Institutions, funding students to pursue advanced mobility research and experiential learning and supporting the recruitment and retention of underrepresented minority students and faculty to help build an EV talent pipeline that reflects the diversity of North America.
To improve diversity in STEM and higher education, diversity, equity, and inclusion will be incorporated into all areas of the competition. Teams will be challenged to identify and address specific equity and electrification issues in mobility through the application of innovative hardware and software solutions, outreach to underserved communities and underrepresented youth to increase awareness about advanced mobility and recruit underrepresented minorities into STEM fields. Four Minority Serving Institutions, including two Historically Black Colleges and Universities (HBCUs), will also share more than $1M to strengthen their automotive programs and recruit and retain underrepresented minority students and faculty.
The universities selected to participate in the EcoCAR EV Challenge include:
- Embry-Riddle Aeronautical University/ Bethune-Cookman University
- Georgia Institute of Technology
- Illinois Institute of Technology
- McMaster University (Canada)
- Mississippi State University
- Ohio State University / Wilberforce University
- University of Alabama
- University of California, Riverside
- University of California, Davis
- University of Texas at Austin
- University of Waterloo (Canada)
- Virginia Tech
- West Virginia University
“Argonne has managed the Advanced Vehicle Technology Competitions program for DOE in partnership with the auto industry for more than three decades. The EcoCAR EV Challenge will build upon the program’s rich history to provide North America’s premier training ground for future EV engineers. Academia and Industry both recognize the role of experiential learning in helping to prepare students for the rapidly evolving automotive workforce,” said Wahl.
These universities will build student teams with multi-disciplinary engineering skill sets, such as Mechanical, Electrical, Computer, and Software engineering. The teams will also engage students from various other backgrounds such as Communications, PR, Business and Project Management to emulate the real-world experience of working in the automotive industry. This cross-disciplinary approach is critical to success in EcoCAR and also prepares students for successful careers in the mobility sector.
The competition will kick off in Fall 2022 and conclude in May 2026. For more information, please visit ecocarevchallenge.org or avtcseries.org.
About EcoCAR EV Challenge:
EcoCAR EV Challenge is a four-year collegiate engineering program that builds on the successful 34-year history of Department of Energy Advanced Vehicle Technology Competitions (AVTC) that exemplify the power of government/industry partnerships in addressing our nation’s toughest energy and mobility challenges and providing invaluable practical skills of promising young minds ready to enter the workforce.
The EcoCAR EV Challenge is managed by Argonne National Laboratory and sponsored by the U.S. Department of Energy, General Motors, and MathWorks as the headlining sponsors.
General Motors provides each of the competing teams with a Cadillac LYRIQ – the brand’s first all-electric vehicle built on GM’s Ultium Platform which encompasses a common set of propulsion components – battery cells, modules, packs and a family for Ultium Drive units. GM also provides vehicle components, seed money, technical mentoring and operational support.
A foundational principle of EcoCAR is the use of Model-Based Design, a mathematical and visual design approach using MATLAB and Simulink that enables users to manage projects quickly and cost-effectively, collaborate on designs, and develop complex embedded systems. MathWorks provides teams with a full suite of software tools, simulation models, training, technical mentoring and operational support.
The U.S. Department of Energy and its research and development facility, Argonne National Laboratory, provide competition management, team evaluation and logistical support. Other sponsors provide hardware, software and training.
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Reference to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not constitute or imply the U.S. Department of Energy’s endorsement, recommendation, or favoring by the U.S. Government or any agency thereof. The Department of Energy’s role in this competition does not include the solicitation or selection of sponsorships, nor does it include the establishment of sponsorship criteria.
News Contact
Dan Watson
dwatson@ece.gatech.edu
Apr. 27, 2022
By Frida Carrera
On Wednesday, April 13th 2022, the Undergraduate Research Opportunities Program (UROP) hosted the 16th annual Spring Undergraduate Research Symposium. UROP’s annual symposium is Georgia Tech’s largest undergraduate research colloquium and allows students to present their research and gain valuable skills and presentation experience. Each year the symposium also presents awards to the top poster and oral presentation from each college and honors the Outstanding Undergraduate Researcher (OUR) from each college. And with over 40 oral presentations and nearly 90 poster presentations, this year’s symposium proved to be another success for UROP and Georgia Tech.
This year the symposium was held in Exhibition Hall and opened with an introduction and keynote address to students, faculty, and other non-presenters. Shortly after, the event moved into the poster presentations segment where undergraduate students displayed their research to judges, faculty, and other attendees. The oral presentations followed soon after and gave student researchers the opportunity to go more in-depth with their research and findings and answer any questions the judges and attendees had. To end the event, sponsoring colleges and departments recognized Outstanding Undergraduate Researchers from their respective colleges. Additionally, the symposium judges were tasked with selecting the top student researchers having exceptional poster and oral presentations.
Any Georgia Tech undergraduate student interested in presenting their research is encouraged to apply for future symposiums and to build on research presentation skills, connect with other undergraduate researchers and faculty, and the chance to be recognized with awards by members of the Georgia Tech research community. UROP also hosts other research-related events and workshops throughout the school year to assist undergraduate students interested in research and build on their passions!
To view the list of awardees and pictures from the event visit: https://symposium.urop.gatech.edu/awards/
To learn more about undergraduate research at Georgia Tech visit: https://urop.gatech.edu/
Apr. 07, 2022
ECE Ph.D. student Nujhat Tasneem has won the Ed Nicollian Award for best student paper at the Institute of Electrical and Electronics Engineers (IEEE) Semiconductor Interface Specialist Conference (SISC). The event was held in early December 2021 with awards being announced in March 2022.
Tasneem’s presentation, “Charge Trapping Effects on Memory Window in Ferroelectric Field Effect Transistors,” was the highest rated presentation based on the feedback of SISC committee members and invited speakers. She is the first Georgia Tech student to receive the award.
The award-winning paper introduced a novel electrical characterization method to track carrier capture and emission dynamics during write operations in n-type ferroelectric-field-effect transistors (FEFETs). FEFETs are a candidate for high-density, non-volatile, embedded memory applications due to their promise of having low operating voltages and write energies combined with low-leakage, and high-density integration. While significant work has been done to explain the operation and endurance of FEFETs, this research details a superior method of measurement because it provides an understanding of the transport and the status of the ferroelectric.
“This novel characterization method sheds a light on the underlying device physics of FEFETs, which is necessary to optimize its design, especially as a non-volatile memory (NVM) element” said Tasneem.
Tasneem is currently part of the The Khan Lab headed by ECE Assistant Professor Asif Khan. The work presented was supported by the ASCENT project (Applications and Systems-driven Center for Energy-Efficient integrated Nano Technologies), one of six centers supported by SRC’s Joint University Microelectronics Program (JUMP). Fabrication at Tech was done at the Institute for Electronics and Nanotechnology (IEN), supported by the National Science Foundation- National Nanotechnology Coordinated Infrastructure (NSF-NNCI) program.
The SISC Ed Nicollian Award for best student paper was established in 1995 in honor of Professor E.H. Nicollian, University of North Carolina at Charlotte. Nicollian was a pioneer in the exploration of the metal-oxide-semiconductor system, particularly in the area of electrical measurements. His efforts were fundamental to establishing the SISC in its early years.
News Contact
Dan Watson
dwatson@ece.gatech.edu
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