Bibekananda Datta

Postdoctoral Research Associate, Los Alamos National Laboratory, Los Alamos, NM

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As of October 2025, I am a postdoctoral research associate in Theoretical Division (Fluid Dynamics and Solid Mechanics group) at Los Alamos National Laboratory, Los Alamos, NM. Before joining LANL, I completed my PhD in Mechanical Engineering (mechanics and materials track) in Nguyen Lab at Johns Hopkins University, Baltimore, MD. Before Hopkins, I got my MS from Washington State University, Pullman, and BS from Bangladesh University of Engineering and Technology, Dhaka, all in Mechanical Engineering.

My research interests lie at the intersection of solid mechanics, computational methods, and materials modeling. At LANL, I am working on additively manufactured polymers and polymer composites; developing constitutive models to evaluate material behaviors in extreme environment and their numerical implementatons to run large scale finite element simulations of structures. During my PhD, I worked on developing multiphysics framework, constitutive models, and numerical implementations for stimuli-responsive hydrogels for soft sensing and robotics applications as well as water harvesting. Previously, I worked on the thermomechanical failure of 2.5D/3D microelectronics packaging and continuum dislocation plasticity modeling.

Besides engineering, I have always found anthropology, mythology, and sociology very fascinating. In leisure, I love watching standup comedies and sitcoms, listening to music, going on road trips, reading comics, and sometimes writing blogs.

News

May 26, 2026 Paper on finite viscoelastic modeling of strain rate-induced glass transition of amorphous elastomers is now online on Journal of the Mechanics and Physics of Solids.
May 20, 2026 Received Mark Kac Postdoctoral Fellowship in Applied Mathematics at Los Alamos National Laboratory. The DOE Office of Applied Scientific Computing Research (ASCR) and the Center for Nonlinear Studies (CNLS) will support my research for 2 years.
Jan 10, 2026 Pre-print of modeling strain rate-induced glass transition of elastomers is available on arXiv.

Latest Posts

Selected Publications

  1. JMPS
    A finite viscoelastic constitutive model for low to high strain rate response of elastomers with application of strain rate-induced glass transition
    Bibekananda Datta, Sushan Nakarmi, and Nitin P. Daphalapurkar
    Journal of the Mechanics and Physics of Solids, Aug 2026
  2. IJMS
    Thermomechanical modeling of dissimilar-material interfaces in composite structures
    S Reaz Ahmed, Methu Dev Nath, M Farhan Amin, and Bibekananda Datta
    International Journal of Mechanical Sciences, Mar 2024
  3. Science Robotics
    Untethered unidirectionally crawling gels driven by asymmetry in contact forces
    Aishwarya Pantula, Bibekananda Datta, Yupin Shi, Margaret Wang, Jiayu Liu, Siming Deng, Noah J. Cowan, Thao D. Nguyen, and David H. Gracias
    Science Robotics, Dec 2022