Publications

18. Ananya Bijaya, Shiv Sagar, and Shubhankar Roy Chowdhury "A consistent multi-phase-field formulation for anisotropic brittle fracture", Engineering Fracture Mechanics, 2023. (Link) 

17. Ananya Bijaya, Shubhankar Roy Chowdhury, and Rajib Chowdhury, "Reduced-dimensional phase-field theory for lattice fracture and its application in fracture toughness assessment of architected materials", European Journal of Mechanics-A/Solids, 2023. (Link) 

16.  Ananya Bijaya, Shubhankar Roy Chowdhury, and Rajib Chowdhury, "Multiscale phase-field approach for investigation of anisotropic fracture properties of architected materials", Mechanics of Materials, 104528, 176, 2023. (Link) 

15.  Ananya Bijaya, and Shubhankar Roy Chowdhury,"On failure mode transition: A phase field assisted non-equilibrium thermodynamics model for ductile and brittle fracture at finite strain", Meccanica, 1377- 1396, 56, 2021. (Link)

14. Gurudas Kar, Shubhankar Roy Chowdhury, and Debasish Roy, "A non-equilibrium thermodynamic model for viscoplasticity coupled with damage for BCC metals", Mechanics of Advanced Materials and Structures, 1110-1119, 27(13), 2020. (Link)

13. Shubhankar Roy Chowdhury, and J.N. Reddy, "Geometrically exact micropolar Timoshenko beam and its application in modelling sandwich beams made of architected lattice core", Composite Structures, 111228, 226, 2019.  (Link)

12. Shubhankar Roy Chowdhury, Pranesh Roy, Debasish Roy, and J.N. Reddy, "A modified peridynamics correspondence principle: removal of zero-energy deformation and other implications", Computer Methods in Applied Mechanics and Engineering, 530-549, 346, 2019. (Link)

11. Shubhankar Roy Chowdhury, and Debasish Roy, "A non-equilibrium thermodynamic model for viscoplasticity and damage: Two temperatures and a generalized fluctuation relation", International Journal of Plasticity, 158-184, 113, 2019. (Link)

10. Sanhita Das, Shubhankar Roy Chowdhury, and Debasish Roy, "A constitutive model for thermoplastics based on two temperatures", European Journal of Mechanics -A/Solids, 440-451, 72, 2018. (Link)

9. Shubhankar Roy Chowdhury, Gurudas Kar, Debasish Roy, and J. N. Reddy, "Metal viscoplasticity with two-temperature thermodynamics and two dislocation densities", Continuum Mechanics and Thermodynamics, 397-420, 30(2), 2017.  (Link)

8. Shubhankar Roy Chowdhury, Debasish Roy, and J. N. Reddy, "Relating entropy flux with heat flux in two-temperature thermodynamic model for metal thermoviscoplasticity", Journal of Applied Mechanics, 021007, 84(2), 2017. (Link)

7. Shubhankar Roy Chowdhury, Gurudas Kar, Debasish Roy, and J. N. Reddy, "Two-Temperature Thermodynamics for Metal Viscoplasticity: Continuum Modeling and Numerical Experiments", Journal of Applied Mechanics, 011002, 84(1), 2017. (Link)

6. Shubhankar Roy Chowdhury, Debasish Roy, J. N. Reddy, and Arun Srinivasa, "Fluctuation relation based continuum model for thermoviscoplasticity in metals", Journal of the Mechanics and Physics of Solids, 353-368, 96, 2016. (Link)

5. Shubhankar Roy Chowdhury, Pranesh Roy, Debasish Roy, and J. N. Reddy, "A peridynamic theory for linear elastic shells", International Journal of Solids and Structures, 110-132, 84, 2016. (Link)

4. Shubhankar Roy Chowdhury, Md Masiur Rahaman, Debasish Roy, and Narayan Sundaram, "A micropolar peridynamic theory in linear elasticity", International Journal of Solids and Structures, 171-182, 59, 2015. (Link)

3. Saikat Sarkar, Shubhankar Roy Chowdhury, Debasish Roy, and Ram Mohan Vasu, "Internal noise-driven generalized Langevin equation from a nonlocal continuum model", Physical Review E, 022150, 92(2), 2015. (Link)

2. Saikat Sarkar, Shubhankar Roy Chowdhury, M. Venugopal, R. M. Vasu, and D. Roy, "A Kushner-Stratonovich Monte Carlo filter applied to nonlinear dynamical system identification", Physica D: Nonlinear Phenomena, 46-59, 270, 2014. (Link)

1. Shubhankar Roy Chowdhury, D. Roy, and R. M. Vasu, "Variance-reduced particle filters for structural system identification problems", Journal of Engineering Mechanics, 210-218, 139(2), 2012. (Link)

3. Shubhankar Roy Chowdhury, and Debasish Roy, "Two-temperature thermoviscoplasticity coupled to ductile fracture: a phase field model", 14th International Conference on Fracture (ICF14), Rhodes, Greece, June 18-23, 2017. 

2. Shubhankar Roy Chowdhury, and Debasish Roy, "Two-Temperature Continuum Model for Metal Plasticity", Sixth International Congress on Computational Mechanics and Simulation, IIT Bombay, India, June 27 - July 1, 2016.

Published also in- Proceedings of the Indian National Science Academy, 247-255, 82(2), 2016. (Link)

1. Shubhankar Roy Chowdhury, and Narayan K. Sundaram, "What can generalized continua and thermodynamics reveal about metal plasticity?", International Conference on Current Trends in Non-Classical Continuum Mechanics, NIT Goa, India, December 14-15, 2015.