Novel Computational Approaches for Bridging Length and Time scales: Addressing Challenges in Modeling Processes, Characterization, and Performance of Metals and Alloysin Modeling and Simulation in Materials Science and Engineering.
Perera R. and Agrawal V., Multiscale graph neural networks with adaptive mesh refinement for accelerating mesh-based simulations, Computer Methods in Applied Mechanics and Engineering, 429 (2024), 117152.
Perera R. and Agrawal V., Dynamic and adaptive mesh-based graph neural network framework for simulating displacement and crack fields in phase field models, Mechanics of Materials 186 (2023), 104789.
Davis A. and Agrawal V., Transmitting multiple high-frequency waves across length scales using the concurrent atomistic-continuum method, Computational Materials Science, 214 (2022), 111702.
Perera R. and Agrawal V., A generalized machine learning framework for brittle crack problems using transfer learning and graph neural networks, Mechanics of Materials 181 (2023), 104639
Agrawal, V., Runnels, B. Robust, strong form mechanics on an adaptive structured grid: efficiently solving variable-geometry near-singular problems with diffuse interfaces. Computational Mechanics 72, 1009–1027 (2023).
Davis, A.S., Agrawal, V. Investigating shock wave propagation, evolution, and anisotropy using a moving window concurrent atomistic–continuum framework. Computational Mechanics 71, 721–743 (2023).
Perera R., Guzzeti D. and Agrawal V., Graph neural networks for emulating crack coalescence and propagation in brittle materials, Computer Methods in Applied Mechanics and Engineering, 395 (2022), 115021.
Banjo D., Agrawal V., Auad M.L. and Celestine A.N., Moisture-induced changes in the mechanical behavior of 3D printed polymers, Composites Part C, 7 (2022) 100243
Davis A., Lloyd J.T. and Agrawal V., Moving window techniques to model shock wave propagation using the concurrent atomistic-continuum method, Computer Methods in Applied Mechanics and Engineering, 389 (2022), 114360.
Agrawal V. and Runnels B., Block structured adaptive mesh refinement and strong form elasticity approach to phase field fracture with applications to delamination, crack branching and crack deflection, Computer Methods in Applied Mechanics and Engineering, 385 (2021), 114011.
Silva L. M., Vasconcelos M. A. R., Agrawal V. and Crosta A. P., Numerical modeling and 3D-gravity inversion of the Vargeão impact structure formed in a mixed basalt/sandstone target of the Paraná Basin, Brazil, Journal of South American Earth Sciences, 110 (2021), 103396.
Perera R., Guzzetti D. and Agrawal V., Optimized and autonomous machine learning framework for characterizing pores, particles, grains and grain boundaries in microstructural images, Computational Materials Science, 196 (2021), 110524.
Runnels B., Agrawal V., Zhang W. and Almgren A., Massively parallel finite difference scheme elasticity problem using a block-structured adaptive mesh refinement with a geometric multigrid solver, Journal of Computational Physics, 427 (2021), 110065.
Alizadeh N., Celestine A.N, Auad M.L. and Agrawal V., Mechanical characterization and modeling stress relaxation behavior of acrylic-polyurethane based graft-Interpenetrating Polymer Networks (IPNs), Polymer Engineering and Science 61 (2021), 1299-1309.
Celestine A.N, Agrawal V. and Runnels B., Experimental and numerical investigations into mechanical degradation of polymers, Composites Part B, 201 (2020), 108369.
Davis A. and Agrawal V., One-dimensional moving window atomistic framework to model long-time shock propagation, Computer Methods in Applied Mechanics and Engineering, 371 (2020), 113290.
Alizadeh N., Bade M., Minkler M., Celestine A.N., Agrawal V., Beckingham B. and Auad M., High fracture-toughness acrylic-polyurethane based graft interpenetrating polymer networks for transparent applications, Polymer International 70 (2021), 636-647
Runnels B. and Agrawal V., Phase field disconnections: a continuum method for disconnection-mediated grain boundary motion, Scripta Materialia, 186 (2020), 6-10.
Ribot J.G., Agrawal V. and Runnels B., A new approach to phase field modeling of grain boundaries with strongly nonconvex energy, Modeling and Simulations in Materials Science and Engineering, 27 (2019), 084007.
Agrawal V. and Bhattacharya K., Impact induced depolarization of ferroelectric ceramics, Journal of Mechanics and Physics of Solids, 115 (2018), 142-166.
Agrawal V. and Bhattacharya K., Shock wave propagation in a model one-dimensional heterogeneous medium, International Journal of Solids and Structures, 51 (2014), 3604-3618.
Agrawal V. and Newbold C., Computer modeling of the cochlea and the cochlear implant: a review, Cochlear Implants International, 13 (2012), 113-123.
Conference presentation at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Vancouver, British Columbia, Canada
Conference presentation at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Vancouver, British Columbia, Canada
Conference presentation at Society of Experimental Mechanics Annual Meeting, Vancouver, Washington, USA
Conference presentation at The annual technical meeting of The Minerals, Metals, and Materials Society, Orlando, Florida, USA
Conference presentation at 17th U. S. National Congress on Computational Mechanics, Albuquerque, New Mexico, USA
Invited Seminar at Institute of Materials Science, Los Alamos National Laboratory, Los Alamos, NM
Invited Seminar at Department of Civil Engineering, Vanderbilt University, Nashville, TN
Conference presentation at Mach Conference, Baltimore, Maryland, USA
Invited Seminar at Department of Mechanical Engineering, University of Washington, Seattle, WA
Conference presentation at The 10th International Conference on Multiscale Materials Modeling, Baltimore, Maryland, U.S.A
Invited Seminar at Institute of Materials Science, Los Alamos National Laboratory, Los Alamos, NM
Conference presentation at 19th U.S. National Congress on Theoretical and Applied Mechanics, Austin, Texas, U.S.A
Conference presentation at 19th U.S. National Congress on Theoretical and Applied Mechanics, Austin, Texas, U.S.A
Invited Seminar at Department of Mechanical and Aerospace Engineering, University of Colorado at Colorado Springs, Colorado Springs, CO
Invited Seminar at Department of Aerospace Engineering, Indian Institute of Technology Bombay, Mumbai, India
Invited Seminar at Department of Aerospace Engineering, Indian Institute of Sciences, Bengaluru, India
Invited Seminar at Department of Geosciences, Indian Institute of Technology at Kanpur, Kanpur, India
Invited Seminar at Department of Aerospace and Mechanical Engineering, University of Colorado at Colorado Springs, Colorado Springs, CO
Invited Seminar at Department of Geosciences, University of Bahia, Bahia, Brazil
Invited Seminar at Department of Applied Mechanics, Indian Institute of Technology Delhi, Delhi, India
Invited Seminar at Department of Aerospace Engineering, Indian Institute of Technology Bombay, Mumbai, India
Invited Seminar at Department of Aerospace Engineering, Indian Institute of Sciences, Bengaluru, India
Invited Seminar at Department of Mechanical and Aerospace Engineering, University of Colorado at Colorado Springs, Colorado Springs, CO
Invited Seminar at Department of Applied Mechanics, Indian Institute of Technology Gandhinagar, Gandhinagar, India
Invited Seminar at Department of Applied Mechanics, Indian Institute of Technology Delhi, Delhi, India
Invited Seminar at Department of Civil Engineering, Carnegie Melon University, Pittsburgh, PA