Chengzhi Shi

Chengzhi Shi's profile picture
chengzhi.shi@me.gatech.edu

Dr. Shi joined Georgia Tech in August 2018 as an assistant professor. Prior, he worked as a graduate student researcher at the Department of Mechanical Engineering of the University of California, Berkeley and Materials Science Division of Lawrence Berkeley National Laboratory focusing on the study of acoustic angular momentum and the design and realization of acoustic metamaterials and high-speed acoustic communication. His Ph.D. dissertation (2018) focuses on the development of acoustic metamaterials and the physics of the angular momentum of sound. Prior to his Ph.D. study at the Department of Mechanical Engineering of the University of California, Berkeley, Dr. Shi completed his M.S. degree in mechanical engineering at the University of Michigan-Shanghai Jiao Tong University Joint Institute in Shanghai, China. His M.S. thesis (2013) focuses on the dynamics and vibration of cyclically symmetric rotating mechanical systems.

Assistant Professor
Phone
404-894-2558
Office
003 Love Manufacturing Building
Additional Research

Acoustic wave interactions with different cells including neurons, and imaging and treatment techniques resulted from the interactions.

IRI/Group and Role
Bioengineering and Bioscience > Faculty
Energy > Research Community
Bioengineering and Bioscience
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Energy
  • Combustion, Propulsion, and Hypersonics

Gregory Sawicki

Dr. Gregory S. Sawicki is an Associate Professor at Georgia Tech with appointments in the George W. Woodruff School of Mechanical Engineering and the School of Biological Sciences.
gregory.sawicki@me.gatech.edu

Dr. Gregory S. Sawicki is the Interim Executive Director of the Institute for Robotics and Intelligent Machines and Professor and Joseph Anderer Faculty Fellow at Georgia Tech with appointments in the George W. Woodruff School of Mechanical Engineering and the School of Biological Sciences. He holds a B.S. from Cornell University ('99) and a M.S. in Mechanical Engineering from University of California-Davis ('01). Dr. Sawicki completed his Ph.D. in Human Neuromechanics at the University of Michigan, Ann-Arbor ('07) and was an NIH-funded Post-Doctoral Fellow in Integrative Biology at Brown University ('07-'09). Dr. Sawicki was a faculty member in the Joint Department of Biomedical Engineering at NC State and UNC Chapel Hill from 2009-2017. In summer of 2017, he joined the faculty at Georgia Tech with appointments in Mechanical Engineering 3/4 and Biological Sciences 1/4.

Executive Director of the Institute for Robotics and Intelligent Machines (Interim)
Professor and Joseph Anderer Faculty Fellow; School of Mechanical Engineering & School of Biological Sciences
Director; PoWeR Lab
Phone
404.385.5706
Office
GTMI 411
Additional Research

wearable robotics; exoskeletons; locomotion; biomechanics; muscle mechanics

IRI/Group and Role
Bioengineering and Bioscience > Faculty
Robotics > Leadership
Robotics > Core Faculty
Bioengineering and Bioscience
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Artificial Intelligence

Emily Sanders

Emily Sanders's profile picture
emily.sanders@me.gatech.edu

Dr. Emily D. Sanders is an Assistant Professor in the Woodruff School of Mechanical Engineering at Georgia Tech. She obtained her Ph.D. at Georgia Tech in 2021, where she developed new topology optimization methods for design of tension-only cable nets, elastostatic cloaking devices, and multiscale structures and components. Dr. Sanders hold a bachelor’s degree from Bucknell University and a master’s degree from Stanford University.

Assistant Professor
IRI/Group and Role
Bioengineering and Bioscience > Faculty
Manufacturing
Bioengineering and Bioscience
University, College, and School/Department
Georgia Institute of Technology
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Artificial Intelligence

Christopher J. Saldaña

Christopher J. Saldaña's profile picture
christopher.saldana@me.gatech.edu

Dr. Christopher Saldaña began working at Georgia Tech in 2014. Prior, Dr. Saldaña previously held the Harold and Inge Marcus Career Professorship at the Pennsylvania State University and worked as a research engineer at M4 Sciences Corporation. Dr. Saldaña has also previously held visiting affiliations/positions with the US Air Force Research Laboratory, the Indian Institute of Science (Bangalore, India), Technische Universität Dortmund (Dortmund, Germany), Autodesk, and Sandia National Laboratories. He has received several awards, including an NSF CAREER award, the Robert J. Hocken SME Outstanding Young Manufacturing Engineer award and an R&D100 Technology Award. He serves as an Associate Editor for IISE Transactions (Design and Manufacturing) and serves on the Editorial Boards of Manufacturing Letters, Computer Aided Design and Applications, and the ASTM Journal of Smart and Sustainable Manufacturing.

Ring Family Professor
Associate Professor
Phone
404-385-3735
Office
GTMI, Room 259
Additional Research

Additive/Advanced Manufacturing; Composites; Bio-Inspired Materials; Computer-Aided Engineering; Advanced Characterization

IRI/Group and Role
Bioengineering and Bioscience > Faculty
Manufacturing > Affiliated Faculty
Manufacturing > AMPF
Manufacturing
Bioengineering and Bioscience
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Artificial Intelligence

Nader Sadegh

Nader  Sadegh's profile picture
nader.sadegh@me.gatech.edu

Dr. Sadegh's early research work was in the field of robotics and automation. His major contribution to this field was the development of a class of adaptive and learning controllers for nonlinear mechanical systems including robotic manipulators. This work, which evolved from his doctoral research, enables a robot to learn a repetitive task through practice, much like a human being, and without requiring a precise model. He later demonstrated that implementing this learning controller can significantly improve the performance of industrial robots without significantly increasing their cost or complexity, and has the potential to improve the accuracy, autonomy, and productivity of automated manufacturing systems. In addition to robotics, he developed a similar learning controller for speed regulation of copier photoreceptors as part of a project sponsored by the Xerox Corporation. Dr. Sadegh began at Tech in 1988 as an Assistant Professor.

Professor; School of Mechanical Engineering
Associate Director & Education Director; Robotics Ph.D. Program
Phone
404.894.8172
Office
GTMI, Room 475M
Additional Research

Controls; Robotics; AI; Data Analysis; Epidemiology

IRI/Group and Role
Robotics > Core Faculty
Robotics > Leadership
Robotics
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Artificial Intelligence

David Rosen

David Rosen's profile picture
david.rosen@me.gatech.edu

When Dr. Rosen arrived at Georgia Tech, he helped form the Systems Realization Laboratory, along with Drs. Janet Allen, Bert Bras, and Farrokh Mistree. In August 1995, Dr. Rosen was appointed the Academic Director of the Georgia Tech Rapid Prototyping and Manufacturing Institute (RPMI), where he has responsibility for developing educational and research programs in rapid prototyping. In 1998, he was appointed the Director of the RPMI. He began at Tech in Fall 1992 as an Assistant Professor.

Professor
Associate Chair for Administration
Phone
404.894.9668
Office
Callaway Manufacturing Research Center, Room 252
Additional Research

Papermaking; Energy & Water; Separation Technologies; New Materials for 3D Printing; Paper & Board Mechanics; Microfluidics; Computer-Aided Engineering; Design and Manufacturing; Virtual and rapid prototyping; intelligent CAD/CAM/CAE

IRI/Group and Role
Manufacturing > Affiliated Faculty
Manufacturing
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering

Jonathan Rogers

Jonathan  Rogers's profile picture
jonathan.rogers@me.gatech.edu

Jonathan Rogers joined the Georgia Tech faculty in Fall 2013 as an Assistant Professor of Mechanical Engineering. Prior to joining Georgia Tech, he was an Assistant Professor of Aerospace Engineering at Texas A&M University from 2011 to 2013.

Associate Professor; School of Mechanical Engineering
Phone
404.385.1600
Office
MRDC Building, Room 4503
Additional Research

Automation/Mechatronics; Robotics; applied dynamics; computational automation; nonlinear control and estimation

IRI/Group and Role
Robotics > Core Faculty
Robotics
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Artificial Intelligence

Devesh Ranjan

Devesh Ranjan's profile picture
devesh.ranjan@me.gatech.edu

Devesh Ranjan was named the Eugene C. Gwaltney, Jr. School Chair in the Woodruff School of Mechanical Engineering at Georgia Tech and took over the role on January 1, 2022. He previously served as the Associate Chair for Research, and Ring Family Chair in the Woodruff School. He also holds a courtesy appointment in the Daniel Guggenheim School of Aerospace Engineering and serves as a co-director of the $100M Department of Defense-funded University Consortium for Applied Hypersonics (UCAH). At Georgia Tech, Ranjan has held several leadership positions including chairing ME’s Fluid Mechanics Research Area Group (2017 - 2018), serving as ME’s Associate Chair for Research (2019-present), and as co-chair of the “Hypersonics as a System” task-force, and serving as Interim Vice-President for Interdisciplinary Research (Feb 2021-June 2021). 

Ranjan joined the faculty at Georgia Tech in 2014. Before coming to Georgia Tech, he was a director’s research fellow at Los Alamos National Laboratory (2008) and Morris E. Foster Assistant Professor in the Mechanical Engineering department at Texas A&M University (2009-2014). He earned a bachelor's degree from the NIT-Trichy (India) in 2003, and master's and Ph.D. degrees from the UW-Madison in 2005 and 2007 respectively, all in mechanical engineering. 

Ranjan’s research focuses on the interdisciplinary area of power conversion, complex fluid flows involving shock and hydrodynamic instabilities, and the turbulent mixing of materials in extreme conditions, such as supersonic and hypersonic flows. Ranjan is a Fellow of the American Society of Mechanical Engineers (ASME), and has received numerous awards for his scientific contributions, including the DOE-Early Career Award (first GT recipient), the NSF CAREER Award, and the US AFOSR Young Investigator award. He was also named the J. Erskine Love Jr. Faculty Fellow in 2015. He was invited to participate in the National Academy of Engineering’s 2016 US Frontiers in Engineering Symposium. For his educational efforts and mentorship activity, he has received CATERPILLAR Teaching Excellence Award from College of Engineering at Texas A&M, as well as 2013 TAMU ASME Professor Mentorship Award from TAMU student chapter of the ASME. At Georgia Tech, Ranjan served as a Provost’s Teaching and Learning Fellow (PTLF) from 2018-2020, and was named 2021 Governor’s Teaching Fellow. He was also named Diversity, Equity and Inclusion (DEI) Fellow for 2020-21. 

Ranjan is currently part of a 10-member Technical Screening Committee of the NAE’s COVID-19 Call for Engineering Action taskforce, an initiative to help fight the coronavirus pandemic. He currently serves on the Editorial Board of Shock Waves and was a former Associate Editor for the ASME Journal of Fluids Engineering.

Professor, Woodruff School of Mechanical Engineering
Phone
(404) 385-2922
Additional Research

Nuclear; Thermal Systems

IRI/Group and Role
Bioengineering and Bioscience > Faculty
Energy > Research Community
Bioengineering and Bioscience
Energy
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Energy
  • Combustion, Propulsion, and Hypersonics

H. Jerry Qi

H. Jerry Qi's profile picture
qih@me.gatech.edu

H. Jerry Qi is a professor and the Woodruff Faculty Fellow in the George W. Woodruff School of Mechanical Engineering at Georgia Institute of Technology. He received his bachelor degrees (dual degree), master and Ph.D. degree from Tsinghua University (Beijing, China) and a ScD degree from Massachusetts Institute of Technology (Boston, MA, USA). After one year postdoc at MIT, he joined University of Colorado Boulder as an assistant professor in 2004, and was promoted to associate professor with tenure in 2010. He joined Georgia Tech in 2014 as an associate professor with tenure and was promoted to a full professor in 2016. Qi is a recipient of NSF CAREER award (2007). He is a member of Board of Directors for the Society of Engineering Science. In 2015, he was elected to an ASME Fellow. The research in Qi's group is in the general area of soft active materials, with a focus on 1) 3D printing of soft active materials to enable 4D printing methods; and 2) recycling of thermosetting polymers. The material systems include: shape memory polymers, light activated polymers, vitrimers. On 3D printing, they developed a wide spectrum of 3D printing capability, including: multIMaTerial inkjet 3D printing, digit light process (DLP) 3D printing, direct ink write (DIW) 3D printing, and fused deposition modeling (FDM) 3D printing. These printers allow his group to develop new 3D printing materials to meet the different challenging requirements. For thermosetting polymer recycling, his group developed methods that allow 100% recycling carbon fiber reinforced composites and electronic packaging materials. Although his group develops different novel applications, his work also relies on the understanding and modeling of material structure and properties under environmental stimuli, such as temperature, light, etc, and during material processing, such as 3D printing. Constitutive model developments are typically based on the observations from experiments and are then integrated with finite element through user material subroutines so that these models can be used to solve complicated 3D multiphysics problems involving nonlinear mechanics. A notable example is their recent pioneer work on 4D printing, where soft active materials is integrated with 3D printing to enable shape change (or time in shape forming process). Recently, his developed a state-of-the-art hybrid 3D printing station, which allows his group to integrate different polymers and conduct inks into one system. Currently, his group is working on using this printing station for a variety of applications, including printed 3D electronics, printed soft robots, etc.

Professor, Woodruff School of Mechanical Engineering
Woodruff Faculty Fellow, Woodruff School of Mechanical Engineering
Phone
404.385.2457
Office
MRDC 4104
Additional Research

Additive/Advanced Manufacturing; micro and nanomechanics; Recycling; Soft Materials; Conducting Polymers

IRI/Group and Role
Bioengineering and Bioscience > Faculty
Renewable Bioproducts > Affiliated Faculty
Matter and Systems > Affiliated Faculty
Bioengineering and Bioscience
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
Research Areas
Matter and Systems
  • Frontiers in Infrastructure
Renewable Bioproducts
  • Circular Materials

Raghuram Puchca

Raghuram Puchca's profile picture
raghuram.pucha@me.gatech.edu

Raghu Pucha obtained his Ph.D. in 1995 from Indian Institute of Science, Bangalore. He held post-doctoral research positions at Nanyang Technological University, Singapore and Purdue University, West Lafayette before coming to Georgia Tech in 2000. 

His research focuses on developing upfront computational tools for the design, analysis and manufacturing of composite materials. His research contributions in composite materials include (i) Special purpose finite elements for design and delamination failure analysis of fiber reinforced laminated composites (ii) Microstructure simulations for impact damage analysis of composites (iii) Design, analysis and optimization tools for advanced composites in electronics applications. His current research includes design and analysis of nano-filler composites for structural, electronics and bio applications. 

Dr. Pucha teaches computer graphics, CAD/CAE and design courses.

Senior Research Engineer
Phone
404.894.7409
Office
Callaway Manufacturing Research Center, Room 451
Additional Research
Computer-Aided Engineering & Design and Manufacturing: Analysis of composite materials for structural and electronics applications; Manufacturing Process Mechanics and Design-for-Reliability.
IRI/Group and Role
Manufacturing > Affiliated Faculty
Manufacturing
University, College, and School/Department
Georgia Institute of Technology > College of Engineering > Woodruff School of Mechanical Engineering
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