Mar. 23, 2023
Women make up just 24% of the automotive industry, but Georgia Tech graduates Jenn Voelker and Julia Vorpahl haven't let statistics stop them from paving their own way in a male-dominated field.
Both Voelker and Vorpahl work for Karma Automotive, a luxury electric vehicle manufacturer based in California. Beginning with their time at Tech, they've never let gender bias stop them from pursuing their passion.
"It's math," Vorpahl, a visualization and digital design modeler at Karma, said. "You either get the question right, or you get the question wrong. I think that attitude really helps when you get into a professional environment. It teaches you to have tougher skin where if you are the best for that job, you will get the job. That's what Georgia Tech instilled."
Vorpahl grew up in the industry watching her family operate what is now the oldest independently owned Mercedes-Benz dealer in metro Atlanta after her grandfather, an engine designer for the German automaker, came to America and opened the shop in 1967. She arrived at Georgia Tech unsure if she'd follow in her family's footsteps, but ultimately, she landed an internship at Daimler, the nation's largest commercial vehicle manufacturer.
While other interns came in with a background in automotive design, Vorpahl’s willingness to learn and tireless work ethic landed her a full-time job as the only woman in the company's design studio.
During her three years at Daimler before accepting her position at Karma in 2022, she'd occasionally make the drive from Portland, Oregon, back to Georgia. Along the way, she crossed paths with truckers, who often expressed surprise that Vorpahl was among those behind the scenes designing their rigs. She often heard questions like “Why do you work there?” or “How did you end up there?”
And her response was simple. "Women like cars, too.”
That rang true through Voelker's childhood as well. When the senior director of program management for Karma arrived in Atlanta for her first year at Georgia Tech, she knew she'd found a place that could help her turn an aptitude for math and science, and a fervor for cars, into a career.
"Best move I ever made," Voelker said on her decision to enroll at Tech, although it wasn't just the Institute's stellar reputation that lured her from her home state of New Hampshire. "I visited campus in February. There was 6 feet of snow on the ground and then I came to Atlanta, and the flowers were blooming."
After changing her major from mechanical engineering to industrial design, Voelker got her foot in the door through an internship with Masterack, a commercial cargo vehicle equipment manufacturer based in Atlanta. She attended Tech at a time when women made up around 27% of the undergraduate population, so when she entered the workforce, she wasn't fazed. "It never bothered me. I have always felt like I fit right in, especially when it's the right school, the right class, or the right company where everybody appreciates learning from each other and working together towards a common goal," she said.
In fact, her experience on North Avenue taught her to always keep learning and never give up, a piece of advice she now passes along to other women entering the industry.
"Don’t be afraid to give your opinion in meetings, speak up and use all of the knowledge that you've learned over the years toward whatever project you're working on," said Voelker, who worked her way up the ladder at Masterack for 18 years before seeking a new challenge at Karma. “That's one thing that I haven't backed down on. If I have a strong opinion about something, I have no fear of saying it.”
Vorpahl and Voelker each commended Karma for their dedication to promoting hard-working women and a culture that fosters diversity — a principle that Vorpahl especially values after completing two study abroad programs at the University of Singapore and the University of Strathclyde.
“One of the biggest advantages was seeing how people from different countries approach design and how different schools approach design. You don’t want a bunch of people who all think exactly the same way. Otherwise, we’d all be driving around in the exact same vehicle,” she said.
Leading Karma’s commercial vehicle product line, Voelker noted that she has continued to see more women in leadership positions and at industry conferences, and she hopes that momentum carries over to the next generation. Highlighting the importance of igniting both young girls’ and boys' interest in STEM, Voelker recently spoke to a local second grade class to share her experiences.
"I've been really fortunate to have had some great mentors over my career, so I love to pay it forward to the younger generation," she said. "They were so excited, and I hope that stays with them and excites them to learn more about engineering."
In addition to providing an example to young women of how to succeed in a competitive industry, Vorpahl also hopes to share the technical aspects of what she's learned in the field with her alma mater and offer future graduates a roadmap to a career in automotive design.
"The students would thrive in this industry because it is so nitpicky, and Tech minds would just love it," she said. "There's not really a direct path from the Georgia Tech studios into car studios, so I'm hoping that I can show them that path."
Voelker and Vorpahl are bonded by their employer and their alma mater, but it’s their shared passion for seeing their hard work hit the pavement that continues to drive them.
Mar. 21, 2023
Idling at a crossroads no longer, the automotive industry is embracing electrification like never before. With more electric vehicles purchased in 2022 than any year prior, consumers are beginning to follow their lead. Yet, while opportunity abounds, new challenges will require an innovative approach to ensure a sustainable and accessible electric future for all.
With historic investments from major players in the EV space, including Rivian, Kia, and Hyundai, the state of Georgia is uniquely positioned to serve as a leader in this effort. As the state's leading research institute, Georgia Tech is on the cutting edge of the movement.
The transportation sector is the largest greenhouse gas emitter in the U.S. at nearly 30%, with passenger vehicles accounting for around 80% of the sector's total output1 as of 2019. Electric vehicles are widely regarded as a budding solution to reduce emissions, but even as both demand and production continue to increase, EVs currently account for around 1% of the cars on America's roadways.
From the supply chain to the infrastructure needed to support alternative-fuel vehicles alongside consumer hesitancy, achieving the goals set by both the public and private sectors — including the Biden Administration's target of EVs making up at least 50% of new car sales by 2030 — will not be easy. Through research and development, policy, and collaboration, Tech experts are working toward finding solutions that will serve as catalysts during this transitionary period for the environment and the way Americans drive.
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Steven Gagliano - Communications Officer
Institute Communications
Mar. 10, 2023
This news release first appeared in the University of Arkansas Division of Agriculture newsroom, and has been tailored for Georgia Tech readers.
Researchers at Georgia Tech, the University of Arkansas System, the University of Nebraska-Lincoln, and Fort Valley State University in Georgia were awarded a $5 million grant to increase use of artificial intelligence and robotics in chicken processing to reduce waste in deboning and detect pathogens.
The grant from the U.S. Department of Agriculture’s National Institute of Food and Agriculture will establish the Center for Scalable and Intelligent Automation in Poultry Processing. The center, led by the University of Arkansas System Division of Agriculture, will join researchers from five institutions in three states in efforts to adapt robotic automation to chicken meat processing.
Douglas Britton, manager of the Agricultural Technology Research Program at the Georgia Tech Research Institute (GTRI), said his team was very excited to work on this project with experts at the four other institutions.
“The ultimate goal is to drive transformational innovation into the poultry and meat processing industry through automation, robotics, AI, and VR technologies,” Britton said. “Building on years of work in the GTRI Agricultural Technology Research Program, we are pleased to see that the USDA-NIFA has chosen this team to continue these efforts.”
Georgia Tech is a major partner in the project, and was awarded $2 million to focus on automating the processing lines that turn chickens into meat, said Jeyam Subbiah, professor and head of the food science department for the Division of Agriculture and the Dale Bumpers College of Agricultural, Food and Life Sciences at the University of Arkansas, and director of the project. The grant is for four years.
The Arkansas Agricultural Experiment Station, the research arm of the Division of Agriculture, will receive $2.2 million from the grant primarily to focus on food safety automation for poultry processing plants.
The remaining grant money will be divided between Julia McQuillan, Willa Cather professor of sociology at the University of Nebraska-Lincoln, and Brou Kuoakou, associate dean for research at Fort Valley State University in Georgia.
Jeff Buhr, a USDA Agricultural Research Service scientist, will contribute his expertise in broiler physiology to guide robotic deboning of meat, Subbiah said.
Georgia is the nation’s top broiler producer. Arkansas is number 3, according to 2021 figures from USDA.
Meeting the challenge
The recent impetus to automate chicken processing began with the Covid-19 pandemic, Subbiah said. The illness spread quickly among workers on the processing line. Since the worst of the pandemic, the poultry industry, like many others, has been having trouble hiring enough workers.
“Poultry processing lines began 70 to 80 years ago,” Subbiah said. “Since then, there have been only incremental changes in technology. Today, there’s a need for transformative change.”
Humans can feel when a knife hits a bone. In contrast, existing automation in poultry processing, like deboners, wastes a lot of meat.
“Human deboners leave about 13 percent of meat on the bones,” Subbiah said. “Automated deboners leave 16 to 17 percent. On an industrial scale, that’s a significant loss in value. We will use artificial intelligence and virtual reality to improve precision and reduce wastage.”
Automation can relieve labor shortages, Subbiah said. It also allows plants to locate in rural areas with a smaller labor force but nearer poultry houses and with lower property costs.
Initially, people working remotely may help advance robotic processing. Subbiah envisions workers logging on from home with virtual-reality goggles and haptics gloves to control robots located miles away.
While working remotely, the labor force will teach artificial intelligence how to cut up chickens of varying sizes and shapes.
“Automated machines right now are programmed to debone or cut up chickens based on an average size and shape. But no chicken is that size or shape,” Subbiah said. “Robot-wielded knives cut meat poorly. The machines have to learn how to adjust to the reality of random sizes and shapes.”
Georgia Tech’s participating scientists are all part of GTRI:
- Douglas Britton, manager of the Agricultural Technology Research Program
- Colin Trevor Usher, senior research scientist and branch head of robotics systems and technology, Agricultural Technology Research Program
- Ai-Ping Hu, principal research engineer, Agricultural Technology Research Program
- Konrad Ahlin, research engineer, Intelligent Sustainable Technologies Division
- Michael Park, research engineer, Intelligent Sustainable Technologies Division
- Benjamin Joffe, research scientist, Intelligent Sustainable Technologies Division
- Shreyes Melkote, the Morris M. Bryan, Jr. Professorship in Mechanical Engineering, associate director of the Georgia Tech Manufacturing Institute and executive director of the Novelis Innovation Hub
“We are thrilled to partner with our colleagues here in the Division of Agriculture, as well as our colleagues at Georgia Tech and the other participating institutions on this exciting project,” said David Caldwell, head of the Division of Agriculture’s poultry science department and director of the Center of Excellence for Poultry Science.
“We expect the findings from these coordinated research projects will be impactful for our stakeholders in the commercial poultry industry here in Northwest Arkansas and throughout the entire industry,” Caldwell said. “This project will help keep moving technology forward in processing and food safety of poultry.”
For more information about the project, see the original press release on the University of Arkansas Division of Agriculture website.
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Catherine Barzler, Senior Research Writer and Editor
Mar. 09, 2023
Kan (Kevin) Wang, senior research engineer, in the Georgia Tech Manufacturing Institute (GTMI) was selected to be part of the Research Faculty Teaching Fellows Program (Fall 2023/Spring 2024). The program aims to enhance the interaction across the Institute’s teaching and research activities. It offers research faculty the opportunity to become first-time instructors, and for those who have taught in the past, the ability to turn their cutting-edge research programs into instructional programs that enhance the teaching missions in the academic units.
Wang proposed a new course, Resilience of Biomanufacturing Supply Chains, which won his placement into the program.
“This Research Faculty Teaching Fellows Program will allow me to introduce important research topics in my research area to more Industrial Systems and Engineering (ISyE) students,” said Wang. “Case studies developed in my research projects and presented in the course will show students how to apply the knowledge learned from this course in actual industrial scenarios.”
Wang is also hoping that this teaching opportunity could help him better organize his own knowledge and research ideas in this area, and lead to new ideas that may develop into new collaborations between him and ISyE faculty. These collaborations could result in new research proposals and/or peer-reviewed papers. Plus, students taking his course would be provided opportunities to join new research projects in his lab.
According to Wang, cell therapy manufacturing is a nascent industry that will have critical workforce needs in five to ten years. He wants to expose more industrial engineering students into this emerging new industry.
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Mar. 02, 2023
Ryan Lawler realized early on in her academic career that a scientist with a great idea can potentially change the world.
“But I didn’t realize the role that real estate can play in that,” said Lawler, general manager of BioSpark Labs – the collaborative, shared laboratory environment taking shape at Science Square at Georgia Tech.
Sitting adjacent to the Tech campus and formerly known as Technology Enterprise Park, Science Square is being reactivated and positioned as a life sciences research destination. The 18-acre site is abuzz with new construction, as an urban mixed-use development rises from the property.
Meanwhile, positioned literally on the ground floor of all this activity is BioSpark Labs, located in a former warehouse, fortuitously adjacent to the Global Center for Medical Innovation. It’s one of the newer best-kept secrets in the Georgia Tech research community.
BioSpark exists because the Georgia Tech Real Estate Office, led by Associate Vice President Tony Zivalich, recognized the need of this kind of lab space. Zivalich and his team have overseen the ideation, design, and funding of the facility, partnering with Georgia Advanced Technology Ventures, as well as the Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, and the core facilities of the Petit Institute for Bioengineering and Bioscience.
“We are in the middle of a growing life sciences ecosystem, part of a larger vision in biotech research,” said Lawler, who was hired on to manage the space, bringing to the job a wealth of experience as a former research scientist and lab manager with a background in molecular and synthetic biology.
Researchers’ Advocate
BioSpark was designed to be a launch pad for high-potential entrepreneurs. It provides a fully equipped and professionally operated wet lab, in addition to a clean room, meeting and office space, to its current roster of clients, five life sciences and biotech startup, a number certain to increase – because BioSpark is undergoing a dramatic expansion that will include 11 more labs (shared and private space), an autoclave room, equipment and storage rooms.
“We want to provide the necessary services and support that an early-stage company needs to begin lab operations on day one,” said Lawler, who has put together a facility with $1.7 million in lab equipment. “I understand our clients’ perspective, I understand researchers and their experiments, and their needs, because I have first-hand proficiency in that world. So, I can advocate on their behalf.”
CO2 incubators, a spectrophotometer, a biosafety cabinet, a fume hood, a -80° freezer, an inverted microscope, and the autoclave are among the wide range of apparatus. Plus, a virtual treasure trove of equipment is available to BioSpark clients off-site through the Core Facilities of the Petit Institute for Bioengineering and Bioscience on the Georgia Tech campus.
“One of the unique things about us is, we’re agnostic,” Lawler said. “That is, our startups can come from anywhere. We have companies that have grown out of labs at Georgia State, Alabama State, Emory, and Georgia Tech. And we have interest from entrepreneurs from San Diego, who are considering relocating people from mature biotech markets to our space.”
Ground Floor Companies
Marvin Whiteley wants to help humans win the war against bacteria, and he has a plan, something he’s been cooking up for about 10 years, which has now manifested in his start-up company, SynthBiome, one of the five startups based at BioSpark Labs.
“We can discover a lot of antibiotics in the lab but translating them into the clinic has been a major challenge – antibiotic resistance is the main reason,” said Whiteley, professor in the School of Biological Sciences at Georgia Tech. “Something might work in a test tube easily enough and it might work in a mouse. But the thing is, bacteria know that mice are different - and and so bacteria act differently in mice than in humans.”
SynthBiome was built to help accelerate drug discovery. With that goal in mind, Whiteley and has team set out to develop a better, more effective preclinical model. “We basically learned to let the bacteria tell us what it’s like to be in a human,” Whiteley said. “So, we created a human environment in a test tube.”
Whiteley has said a desire to help people is foundational to his research. He wants to change how successful therapies are made. The same can be said for Dr. Pooja Tiwari, who launched her company, Arnav Biotech, to develop mRNA-based therapeutics and vaccines. Arnav Biotech also serves as a contract researcher and manufacturer, helping other researchers and companies interested in exploring mRNA in their work.
“There are only a handful of people who have deep knowledge of working in mRNA research, and this limits the access to it” said Tiwari, a former postdoctoral researcher at Georgia Tech and Emory. “We’d like to democratize access to mRNA-based therapeutics and vaccines by developing accessible and cost-effective mRNA therapeutics for global needs”.
Arnav – which has RNA right there in the name – in Sanskrit means ‘ocean.’ An ocean has no discernible borders, and Tiwari is working to build a biotech company that eliminates borders in equitable access to mRNA-based therapeutics and vaccines.
With this mission in mind, Arnav is developing mRNA-based, broad-spectrum antivirals as well as vaccines against pandemic potential viruses before the next pandemic hits. Arnav has recently entered in a collaboration with Sartorius BIA Separations, a company based on Slovenia, to advance their mRNA pipeline. While building its own mRNA therapeutics pipeline, Arnav is also helping other scientists explore mRNA as an alternative therapeutic and vaccine platform through its contract services.
“I think of the vaccine scientist who makes his medicine using proteins, but would like to explore the mRNA option,” Tiwari posits. “Maybe he doesn’t want to make the full jump into it. That’s where we come in, helping to drive interest in this field and help that scientist compare his traditional vaccines to see what mRNA vaccines looks like.”
She has all the equipment and instruments that she needs at BioSpark Labs and was one of the first start-ups to put down roots there. So far, it’s been the perfect partnership, Tiwari said, adding, “It kind of feels like BioSpark and Arnav are growing up together.”
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Writer: Jerry Grillo
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.
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(Interim) Director of Communications
Michelle Gowdy
Michelle.Gowdy@gtri.gatech.edu
404-407-8060
Jan. 30, 2023
Becky Francosky is the Director of Air Service Development at Hartsfield-Jackson Atlanta International Airport (ATL). She has more than 15 years of experience in strategic planning, market research, analytics and project management that has been refined in roles in both the private and public sector. Ms. Francosky has broad experience in conducting primary and secondary research, analyzing market and competitive intelligence, gap analysis, forecasting and leveraging analytical frameworks to develop forward-looking and extrapolative insights.
Becky rejoined Hartsfield-Jackson in 2022 after working extensively with ATL on several key analytical studies through her company Advanced Aviation Analytics. While in her consulting role, she worked on a variety of projects including the Economic Impact Study, management dashboards and frameworks for gate utilization and forecasting. She has recruited several international passenger and cargo airlines and frequently engages with current and prospective airlines to help build stakeholder engagement.
Additionally, Becky plans and coordinates economic and business development activities with a variety of state and local organizations. From 2008 to 2012, Becky directed the market research program to understand customer’s preferences and needs, which led to expanded product and service offerings and increased non-aeronautical revenue by 40 percent.
We are very excited to have Becky join our board, lend us her expertise, and continue ATL's participation and support of SCL programs.
Jan. 18, 2023
This year, the Novelis Scholars program review committee at the Georgia Institute of Technology selected seven graduate scholars and four undergraduate scholars. This is the second year of the Novelis scholars program.
The Novelis Innovation Hub at Georgia Tech launched the Novelis Scholars program in 2021. The program seeks to recognize and cultivate top graduate students conducting research in various aspects of sustainability, high-throughput materials discovery, surface functionalization, and artificial intelligence (AI)/data science applications in materials, manufacturing, and supply chain technology.
Novelis has partnered with Georgia Tech to collaborate on research and development, and promote the education of the next generation of engineers dedicated to making better products that lead to a more sustainable world. Novelis is headquartered in Atlanta with a global footprint, over 12,500 employees, and recorded $17.1 billion in net sales for its 2022 fiscal year. Novelis expanded its research partnership with Georgia Tech in 2021.
The 2022-2023 Novelis Scholars are:
Graduate
- Bettina Arkhurst - Ph.D. candidate in the George W. Woodruff School of Mechanical Engineering
- Juanita Hidalgo - Ph.D. candidate in the School of Materials Science and Engineering
- Conlain Kelly – Ph.D. candidate in Computational Science and Engineering Undergraduate
- Walter Parker - Ph.D. candidate in the George W. Woodruff School of Mechanical Engineering
- Sushree Jagriti Sahoo - Ph.D. candidate in the School of Chemical and Biomolecular Engineering
- Alexandra (Lexie) Schueller - Ph.D. candidate in the George W. Woodruff School of Mechanical Engineering
- Sakshi Sharma - Master’s student in the School of Materials Science and Engineering
Undergraduate
- Daniel Johnson - pursuing his B.S. in mechanical engineering
- Suemin Lee - pursuing her B.S. in civil engineering with minors in sustainable cities and computer science
- Brandon Perry - pursuing his B.S. in materials science and engineering
- Sarang Pujari – pursuing his B.S/M.S. in computer science with a minor in climate change
Detailed profiles for this year’s 2022-2023 Novelis Scholars can be found here.
The Novelis Innovation Hub expects to issue its next call for Novelis Scholars for the 2023‐2024 Academic Year in late Spring/early Summer 2023.
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Jan. 10, 2023
Artificial intelligence is already making headlines in the new year with the box office success of the movie M3GAN. Along with a TikTok dance craze and lots of laughs, the over-the-top horror movie/dark comedy about an AI-powered robot that runs amok is also inspiring discussion about the growing presence and impact of artificial intelligence in everyday life.
From the movie house to the warehouse to your house, AI seems like it's everywhere. That's because with a steady stream of new research and innovative applications reaching into nearly every industry and business sector, it is everywhere. Nevertheless, AI still holds enormous potential as the field continues to evolve.
To get a sense of what this evolution could look like in 2023, we turned to a small group of Ph.D. students from the College of Computing community that are currently pushing foundational and applied AI research forward in a broad spectrum of disciplines and fields.
The students shared their opinions on where AI might be headed in the new year, what some of the big tech stories could be, and why ethics in AI are so critically important.
Where will artificial intelligence and machine learning have the most impact in 2023?
"Artificial intelligence and machine learning will continue to have a huge impact on manufacturing and warehouses with labor shortages and worker turnover continuing to be a concern as more manufacturing and operations jobs are brought back to the United States from overseas. Additionally, AI/ML will continue to help ensure that manufacturing and warehouse facilities are operating as efficiently as possible from energy and material savings to worker safety and parts quality." – Zoe Klesmith Alexander, computational science and engineering Ph.D. student
"Right now, deep learning is on a trajectory to transform the creation space. Artwork and images, videos, data representation and storytelling, co-authoring, and summarizing documents... It's gotten really good." – Ben Hoover, machine learning Ph.D. student
"I think machine learning and AI will keep playing a huge role in how the world and society will be shaped over the next decade in many ways. It will make many other fields more efficient through ML and AI tools we are developing. In 2023, I think ML and AI will have the most impact on social media platforms, helping reduce hate speech, rumor spread, etc." – Agam A. Shah, machine learning Ph.D. student
"One of the big impacts this year may be driverless cars being in your neighborhood. Otherwise, it will be a slow steady drip of GPT3 and other OpenAI models suffusing all applications, making programmers much faster, making journalists faster, making academic articles and lit reviews much faster. We're at a 4th grader level, and I hope by the end of this year we'll be at the 6th grader level. Also, indoor turn-by-turn navigation will be everywhere in 2023 as well." – Brandon Biggs, human-centered computing Ph.D. student
What will be some of the big tech stories in 2023?
"ChatGPT and the GitHub Copilot lawsuit will keep making it into the news and cause more controversies. In general, AI ethics will become more important and get more focus as the technology keeps advancing." – Fabian Fleischer, cybersecurity, and privacy Ph.D. student
"Driverless car fleets will be coming to a city near you. A new battery technology will allow phones to keep their charge for a week. Meta realizes virtual reality (VR) head-mounted displays are for a limited market and uses headphones and phones to provide VR experiences." – Brandon Biggs
What’s an issue or industry that you think could benefit from a computing solution?
"Our reinterpretation of modern deep learning as energy-based associative memories has the potential to transform any industry that relies on foundation models -- giant architectures that require models that are "self-supervised" (learn on their own from data)." – Ben Hoover
"Inclusion in everything. Over 90 percent of websites on the internet have elements that are inaccessible to 25 percent of the world's population who have disabilities. Inclusive design will be the most important area where technology can be redesigned and created to have multiple sensory modalities and be properly programmed." – Brandon Biggs
"Currently, financial markets are far from efficient because they do not fully incorporate information available in large unstructured text data. With the latest development in natural language processing techniques, we can better understand the economy and therefore price financial markets better." – Agam A. Shah
There’s been increasing recognition of the vital role ethics should play in artificial intelligence. How do you see this issue evolving in the next year?
"Specifically in my research, I think explainable AI (XAI) is very important, especially if non-experts in ML will be using black-box ML solutions in a factory. It will be important for humans to trust and to understand the models especially if the models are being using to monitor quality on a safety-critical part.
"Additionally, using XAI for human interaction with robots that utilize deep learning to make decisions will be increasingly important as technologies like collaborative robots (cobots) are integrated into factories. I think in my area of research that it is always important to use automation to aid humans in jobs that are safe for humans to do and not to replace them." – Zoe Klesmith Alexander
"Big data is pretty much at its peak. Deep data, where your Alexa knows everything about you, or your phone knows everything about you, and rather than saying 'other people who watched this show liked this show,' it's going to say, 'I know you liked these shows, I think you'll like this show because of these reasons, one of which is because other people who liked all these other shows liked this show.' The ethical element will be how much of this data should these models use, and are people going to build a personal dataset that they can share with other apps, or is each app going to need to build their own dataset? The ethical question is who owns this data." – Brandon Biggs
"I think ethics will become more and more important going forward. We are making huge breakthroughs in machine learning and artificial intelligence, but the systems we are creating are producing racist, sexist, and stereotypical results. For example, a recent system, Galactica, developed by Facebook (Meta) is powerful. It can produce research articles by just simply providing it with the title. It comes with some serious ethical concerns, in some cases, it produces racist, sexist text. So, as we will keep developing better models and making success in parallel, we need to always keep in mind the ethical implications of these models." – Agam A. Shah
What research are you working on that you think people should know about or will have impact in 2023?
"Part of my research focuses on data-driven modeling of additive manufacturing processes to better control dimensional quality of the final part. Another part of my research focuses on detecting anomalies in real-time using computer vision and machine learning for both warehouses and manufacturing processes." – Zoe Klesmith Alexander
"Right now, deep learning is built on feed-forward mathematical operations that have little resemblance to the brain. I am working on a physics inspired approach to deep learning built around recurrent networks and energy functions. These architectures have the same mathematical foundation as the famous, biologically plausible Hopfield Network." – Ben Hoover
"I am currently working on two projects which, in my opinion, will have an impact in 2023. In one project, we are measuring the exposure of public firms to ongoing inflation. We are also understanding how inflation affects different firms differently based on the pricing power of the firm. As inflation is the highest in the last 40 years, our study is highly relevant now and in the coming years till we get inflation back in control.
"The second work is related to the first work in some ways. As inflation is rising, to control the inflation Federal Reserve Bank is tightening its monetary policy. In our second work, we are measuring the stance of monetary policy (measuring hawkish vs dovish stance) of the Fed using state-of-the-art NLP models to see its impact in various financial markets (Treasury market, Stock market, Crypto market, etc.)" – Agam A. Shah
News Contact
Ben Snedeker, Comms. Mgr. II
albert.snedeker@cc.gatech.edu
Dec. 13, 2022
4 Questions with the IDEaS Leadership Team | Featuring Xiaoming Huo; A. Russell Chandler III Professor, H. Milton Stewart School of Industrial and Systems Engineering
This week we introduce Xiaoming Huo, A. Russell Chandler III Professor in the H. Milton Stewart School of Industrial and Systems Engineering at Georgia Tech and Associate Director for Research in the Institute for Data Science and Engineering.
Dr. Huo's research interests include statistical theory, statistical computing, and issues related to data analytics. He has made numerous contributions on topics such as sparse representation, wavelets, and statistical problems in detectability.
1. What is your field of expertise and what questions, or challenges sparked your current research?
My research is focused on the foundational principles of data sciences (also known as machine learning, artificial intelligence, etc.). A large spectrum of algorithms has been developed in the data science field, however, there remains a challenge to understand the performance and limitations of these algorithms and then provide helpful, practical guidelines for their usage by researchers. I began my journey to data science as an undergraduate mathematics major. I have been motivated by the emergence of data sciences and the fact that many of these challenging foundational problems are naturally mathematical. What I am doing now seems to be a perfect spot for someone who wants to explore fundamental mathematics while still making an impact in deployable applications.
2. Why is the field of Data Science and Engineering important to the development of Georgia Tech’s broader research strategy?
In the most recent science and engineering research endeavors, no matter the discipline, large amounts of data are generated and collected. Consequently, more and more research finding across colleges and schools at Georgia Tech, and globally, are data-driven. The ability to correlate and make meaningful connections within data will be essential for future researchers. Additionally, the innovative breakthroughs in science and engineering of the future are likely to rely heavily on the utilization of tools from data science and the availability of new data types.
3. What are the global and social benefits of the research you and your team conduct?
Currently, my research is primarily mathematical. Our end goal is to provide data handling principles, guidelines, and best practices that researchers and students can apply.
4. What are your plans on engaging a wider GT faculty pool with IDEaS research?
I am the executive director of the Transdisciplinary Research Institute for Advancing Data Science (TRIAD) (triad.gatech.edu). In 2017, we won an NSF TRIPODS Phase 1 award to establish this Center. TRIAD is housed under the Institute of Data Engineering and Sciences (IDEaS). I am currently serving as the Associate Director for Research (ADR) of IDEaS. As an ADR, I organize campus-wide activities related to data science research at Georgia Tech, aiming to catalyze collaborative activities. My current project is to organize a Georgia Tech workshop on the foundations of data science. We hope to provide a brainstorming event for relevant researchers in early 2023.
Learn More About the Team’s Work Here: https://sites.gatech.edu/xiaoming-huo/
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