Journal Publications

1. 1. R. Bhattacharyya and S. Mahadevan, “Calibration and validation of multiscale model for ultimate strength prediction of composite laminates under uncertainty”, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B: Mechanical Engineering, Vol. 8 (2), 021205-1-11, 2022.
   2. R. Bhattacharyya, S. Mahadevan and P. K. Basu, “Computationally efficient multiscale modeling for probabilistic analysis of CFRP composites with micro-scale spatial randomness”, Composite Structures, 280:114884, 2022.
   3. R. Bhattacharyya and D. Adams, “Multiscale analysis of multi-directional composite laminates to predict stiffness and strength in the presence of micro-defects”, Composites Part C: Open Access in the special issue on Novel approaches for the multiscale analysis of composite materials and structures, 6: 100189, 2021.
   4. R. Bhattacharyya and P. K. Basu, “Multiscale crack band model for Eigenstrain based reduced order homogenization”, Computational Mechanics, 66: 1237–1255, 2020.
   5. R. Bhattacharyya and P. K. Basu, “Multiscale progressive damage analysis of CFRP composites using a mechanics based constitutive relation”, Composite Structures, 235:111759, 2020.
   6. A. Hazra and R. Bhattacharyya, “Fatigue crack growth and propagation in a welded gusseted connection”, International Journal of Engineering Research & Technology, Vol. 3 (6), 1527-1531, 2014.

Conference Papers

1. 1. O. Dereli, S. Basu, M. Ozbey and R. Bhattacharyya, “Finite element analysis of piping system under blast load due to accidental explosion”, ASME Pressure Vessels & Piping Conference 2022, Las Vegas, July 17-22, 2022.
   2. R. Bhattacharyya and S. Saha, “­­Thermal comfort inside residential building with varying window locations and size”, International Conference on Nonconventional Energy (IEEE conference), JIS Kalyani (India), January 2014.
   3. R. Bhattacharyya and A. Hazra, “A study on stress analysis of ISO tank container”, 58^th Congress of The Indian Society of Theoretical and Applied Mechanics, BESU Shibpur (India), December 2013.
   4. R. Bhattacharyya, “Bridging the micro and macro response of quasi-brittle material through spring damage model”, 58^th Congress of The Indian Society of Theoretical and Applied Mechanics (an international conference), BESU Shibpur (India), December 2013.
   5. R. Bhattacharyya and C. Sen Majumdar, “Energy minimization through increased natural ventilation in a two-storied residential building”, National Conference on Energy Engineering, Analysis, Audit and Management (IEEE conference), Narula Institute of Technology, Kolkata (India), July 2013.
   6. C. Sen Majumdar and R. Bhattacharyya, “Reduction of energy consumption in a two storied residential building through utilization of daylight”, National Conference on Energy Engineering, Analysis, Audit and Management (IEEE conference), Narula Institute of Technology, Kolkata (India), July 2013.

Conference Presentations

1. 1. O. Russian, R. Bhattacharyya, and O. Dereli, “Engineering and design of shrouding for LNG pipes using Abaqus”, SIMULIA Houston Regional User Meeting, May 11, 2022.
   2. R. Bhattacharyya and S. Mahadevan, “Uncertainty quantification of a multiscale modeling-based failure prediction for CFRP composites”, ASCE Engineering Mechanics Institute Conference and Probabilistic Mechanics and Reliability Conference 2021, Virtual conference, May 2021.
   3. R. Bhattacharyya and S. Mahadevan, “Incorporating uncertainty in multiscale modeling framework for fiber composites”, 14th World Congress in Computational Mechanics (WCCM) – ECCOMAS Congress 2020, January 2021.
   4. R. Bhattacharyya and C. Oskay, “Mesh objective multiscale damage modeling of fiber-reinforced composites subjected to multi-axial loading”, ASME IMECE 2017, Tampa, FL, November 2017.
   5. R. Bhattacharyya and C. Oskay, “Mesh-size independent multiscale damage modeling of fiber-reinforced composites subjected to multi-axial loading”, ASCE Engineering Mechanics Institute 2017 Conference, San Diego, CA, June 2017.
   6. R. Bhattacharyya and C. Oskay, “Micromechanical damage model for mode I fracture of fiber composite under static loading”, ASCE Engineering Mechanics Institute 2016 Conference, Vanderbilt University, May 2016.
   7. R. Bhattacharyya and A. Hazra, “Crack propagation in a welded gusset plate due to fatigue load”, ASCE Engineering Mechanics Institute 2014 Conference, McMaster University, August 2014.
   8. R. Bhattacharyya, “Spring damage model for a two phase random material microstructure”, ASCE Engineering Mechanics Institute 2013 Conference, Northwestern University, August 2013.
   9. R. Bhattacharyya and B. Bhattacharya, “Spring damage model of random microstructural damage”, International Conference on Electron Nanoscopy, Hyderabad (India), July 2011.