Professor, Department of Mechanical Engineering
Department of Mechanical Engineering, J.U
PH:2414-6177 (O)--2672-4960 (R)
Fax:033-24146532
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Degree	Year	University
Ph.D. 2004 Jadavpur M.E. 1989 BESU B.Tech 1987 BESU B.E. 1987 BESU

Name Of The Institution Position Held Period Jadavpur University Reader in Mechanical Engg 2001 to 2010 Jadavpur University Lecturer in Mechanical Engg 1991 to 2001

* Machine Design * Mechanisms * Fracture Mechanics * Finite Element methods * Design optimisation * evolutionary algorithms

Under-graduate subjects taught Theory : Design of Machine Elements, Theory of Kinematics , Control, fracture mechanics , optimisation ,Sessional : M/c Elements Labratory, Workshop Practice, Engineering Drawing, Drawing & Descriptive Geometry, AutoCAD, Elements of Computer Programming Post-graduate subjects taught Theory : CAD, Material Handling Systems, Fracture Mechanics, optimisation techniques, Design for fatigue, fracture and creep

Fracture Mechanics, Structural Integrity, Design optimisation

Service in Hind Motors : 1 Year Teaching in JU : Since 1991

Title of the paper Conference Year Role Vol Number-Page Name Determination of critical strain of SS 316L between 450-550. C First International Conference on Mechanical Engineering, Department of mechanical Engineering 2018 Patra S, Dhar S and Acharyya S K. - Modification of cyclic yield stress using MARQUIS approach to simulate cyclic softening First International Conference on Mechanical Engineering (INCOM - 2018) 2018 S. Bhattacharjee, S. Dhar, S. K. Acharyya and S. K. Gupta - Variation of Weibull Modulus (m) & Weibull Scalar Parameter (σu) with temperature, for RPV material 20MnMoNi55 steel in the Ductile to brittle transition region with the help of Master Curve methodology 4th International Conference on Advance In Materials And Materials Processing 2017 K.Bhattacharyya, S.Acharyya, S.Dhar, J.Chattopadhyay. - Numerical Implementation of a new Viscoplasticity+DSA model for SS 316L Computational Science Symposium. CDS, IISC 2017 Patra S, Dhar S and Acharyya S K. - Variation of Weibull Modulus (m) & Weibull Scalar Parameter (σu) with temperature, for the Brittle Dominated portion of Ductile to Brittle Transition region with the help of Monte Carlo Simulation for 20MnMoNi55 steel 62nd Congress of ISTAM, 2017 2017 K.Bhattacharyya, S.Acharyya, S.Dhar, J.Chattopadhyay. - More

Title of the paper Journal of publication Year Role Vol Number-Page Name Modeling serrated flow of SS 316L under dynamic strain aging effect Sadhana 2020 Patra, S., Dhar, S. & Acharyya, S.K. 45-217 Variation of Beremin Model Parameters With Temperature by Monte Carlo Simulation Journal of Pressure Vessel Technology 2019 Bhattacharyya K, Acharyya S, Dhar S, Chattopadhyay J. 141(2)-021401 To Study the Effect of Loss of Constraint on Reference Temperature (T0) With the Help of Q-Stress, Triaxiality Ratio and T-Stress Materials Today 2018 Bhattacharyya K, Acharyya S, Dhar S, Chattopadhyay J. 5(13)-27260-8 Cyclic softening based on dislocation annihilation at sub-cell boundary for SA333 Grade-6 C-Mn steel Modelling and Simulation in Material Science and Engineering 2018 S. Bhattacharjee, S. Dhar, S. K. Acharyya and S. K. Gupta 26-015001 Calibration of Beremin Parameters for 20MnMoNi55 Steel and Prediction of Reference Temperature (T 0) for Different Thicknesses and a/W Ratios Journal of Failure Analysis and Prevention 2018 Bhattacharyya K, Acharyya S, Dhar S, Chattopadhyay J. 18(6)-1534-47 More

Awarded By Award Name Year from 1977 till 1983 National Scholarship

Name Of The Scholar Title Of The Thesis Co-Superviser Status Year Nripen Mondal Design Analysis for Mass Property Measurement System with Aerostatic Bearing Prof. Dipankar Sanyal Ongoing 2012

Project Title Worked As Funding Agency Amount Duration Period Status Evaluation of critical fracture energy Gfr & assessment of its transferability Coordinator BRNS 1000000 2 years 2003 to 2005 Ongoing Crack Growth prediction in PHT pipes using critical fracture energy criterion Coordinator BRNS 700000 2 years 2000 to 2002 Complete Design & Analysis Softwares of a DDV with actuator, Phase-II Coordinator ADA Bangalore 1500000 3 years 1999 to 2002 Ongoing Design, Fabrication and performance test of Servovalves Coordinator AR & DB 847400 3 years 1999 to 2002 Ongoing Modelling of ductile tearing of PHT pipes based on micro-mechanical approach Coordinator BARC 500000 2 years 1999 to 2001 Complete More