Shaswat Mohanty
Postdoctoral Scholar, Mechanical Engineering
Honors & Awards
-
Governor's Medal, Indian Institute of Technology, Madras (07-19-2019)
-
Sri Rajesh Achanta Award, Indian Institute of Technology, Madras (04-22-2019)
-
Institue Blues Merit, Indian Institute of Technology, Madras (04-22-2019)
Professional Education
-
Doctor of Philosophy, Stanford University, ME-PHD (2024)
-
Master of Technology, Indian Institute of Technology, Madras, Mechanical Engineering - Product Design (2019)
-
Bachelor of Technology, Indian Institute of Technology, Madras, Mechanical Engineering (2019)
All Publications
-
Network Evolution Controlling Strain-Induced Damage and Self-Healing of Elastomers with Dynamic Bonds
MACROMOLECULES
2024
View details for DOI 10.1021/acs.macromol.4c00409
View details for Web of Science ID 001250624800001
-
Modeling shortest paths in polymeric networks using spatial branching processes
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS
2024; 187
View details for DOI 10.1016/j.jmps.2024.105636
View details for Web of Science ID 001231186600001
-
Development of scalable and generalizable machine learned force field for polymers.
Scientific reports
2023; 13 (1): 17251
Abstract
Understanding and predicting the properties of polymers is vital to developing tailored polymer molecules for desired applications. Classical force fields may fail to capture key properties, for example, the transport properties of certain polymer systems such as polyethylene glycol. As a solution, we present an alternative potential energy surface, a charge recursive neural network (QRNN) model trained on DFT calculations made on smaller atomic clusters that generalizes well to oligomers comprising larger atomic clusters or longer chains. We demonstrate the validity of the polymer QRNN workflow by modeling the oligomers of ethylene glycol. We apply two rounds of active learning (addition of new training clusters based on current model performance) and implement a novel model training approach that uses partial charges from a semi-empirical method. Our developed QRNN model for polymers produces stable molecular dynamics (MD) simulation trajectory and captures the dynamics of polymer chains as indicated by the striking agreement with experimental values. Our model allows working on much larger systems than allowed by DFT simulations, at the same time providing a more accurate force field than classical force fields which provides a promising avenue for large-scale molecular simulations of polymeric systems.
View details for DOI 10.1038/s41598-023-43804-5
View details for PubMedID 37821501
View details for PubMedCentralID PMC10567837
-
Evaluating the transferability of machine-learned force fields for material property modeling
COMPUTER PHYSICS COMMUNICATIONS
2023; 288
View details for DOI 10.1016/j.cpc.2023.108723
View details for Web of Science ID 001122393100001
-
High energy density flexible and ecofriendly lithium-ion smart battery
ENERGY STORAGE MATERIALS
2023; 54: 266-275
View details for DOI 10.1016/j.ensm.2022.10.023
View details for Web of Science ID 000878745500004
-
Computational approaches to model X-ray photon correlation spectroscopy from molecular dynamics
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING
2022; 30 (7)
View details for DOI 10.1088/1361-651X/ac860c
View details for Web of Science ID 000849939600001
-
UNDERSTANDING URBAN WATER CONSUMPTION USING REMOTELY SENSED DATA
IEEE. 2022: 2769-2772
View details for DOI 10.1109/IGARSS46834.2022.9883890
View details for Web of Science ID 000920916602241
-
An analytical model for shape morphing through combined bending and twisting in piezo composites
MECHANICS OF MATERIALS
2020; 144
View details for DOI 10.1016/j.mechmat.2020.103350
View details for Web of Science ID 000527285500014
-
A phase-field model for crack growth in electro-mechanically coupled functionally graded piezo ceramics
SMART MATERIALS AND STRUCTURES
2020; 29 (4)
View details for DOI 10.1088/1361-665X/ab7145
View details for Web of Science ID 000537728100005
-
Stress-electrochemistry interactions in a composite electrode for Li-ion batteries
SOLID STATE IONICS
2019; 342
View details for DOI 10.1016/j.ssi.2019.115053
View details for Web of Science ID 000503909500008
-
A finite strain based coupled chemo-mechanical study of the anode materials in lithium-ion batteries
JOURNAL OF COUPLED SYSTEMS AND MULTISCALE DYNAMICS
2018; 6 (4): 266-272
View details for DOI 10.1166/jcsmd.2018.1169
View details for Web of Science ID 000468548100004