Publications & Conferences

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Publications

• In preparation

4. Tiwari, D. and Balakrishna, A.R., 2025. Light-Induced Helicoid to Spiral Helix Shape Transitions in Molecular Crystals: A Micromechanical Framework.

• 2025

3. Tiwari, D., Khan, A., Deschênes, P.A., Paquet, D., and Chakraborty, P., 2025. A Grain Boundary Region Model to Capture Grain Size and Misorientation Effects on Elasto-Plastic Response of Polycrystals, Mechanics of Materials, 213, p.105541.

2. Tiwari, D. and Balakrishna, A.R., 2025. A Micromechanical Model for Light-interactive Molecular Crystals, Journal of the Mechanics and Physics of Solids, 203, p.106195.

• 2024

1. Thondiraj, J.M., Paranikumar, A., Tiwari, D., Paquet, D. and Chakraborty, P., 2024. Diffused interface crystal plasticity finite element method: biased mesh generation and accuracy. Finite Elements in Analysis and Design, 228, p.104051. 

Conferences

• 2025

6. Tiwari, D.  and  Balakrishna, A.R., Light-Controlled Shape Transitions in Molecular Crystals: A Micromechanical Framework. Society of Engineering Science (SES) Annual Technical Meeting, Georgia Institute of Technology, October 12-15,  2025.

• 2023

5. Tiwari, D.  and  Balakrishna, A.R., Phase Transformations in Photomechanical Materials. Society of Engineering Science (SES) Annual Technical Meeting, University of Minnesota, October 8-11,  2023.

4. Tiwari, D.  and  Balakrishna, A.R., Micromechanics of Dynamic Materials. USACM Workshop on Data-Driven and Computational Modeling of Materials Across Scales. University of California, Los Angeles, May 10-12, 2023. 

3. Tiwari, D.  and  Balakrishna, A.R., Microstructural Design of Light-Induced Phase Transformation Materials. Materials Research Outreach Program Symposium, University of California, Santa Barbara, January 25-26,  2023.

• 2021

2. Tiwari, D., Paquet, D. and Chakraborty, P., A Diffused Interface Non-local Crystal Plasticity Model to Capture Hall-Petch Effect in Polycrystals. 2021. 66th Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM), VIT-AP University, Amravati, India, December 3-5, 2021.

1. Tiwari, D., Thondiraj, J.M., Paquet, D., Deschênes, P.A., and Chakraborty, P., A Diffused Interface Based Non-local Crystal Plasticity Model to Capture the Effect of Slip Transmission across Grain Boundaries on Elasto-Plastic Response of Polycrystals. 16th U.S. National Congress on Computational Mechanics, Chicago, Illinois, USA , July 25-29,  2021. 

Workshops 

• 2024

2.  Annual PRISMS Center Workshop 2024. University of Michigan, Ann Arbor, August 22-23, 2024. Program Schedule.

• 2020

1.  KIT Workshop on Introduction to Non-Linear Finite Element Method. Indian Institute of Technology Kanpur, Jan 15-19, 2020. Workshop Recording.