Publications

Journal Publications

(8) D. K. Mahajan, and A. Hartmaier. Mechanisms of crazing in glassy polymers revealed by molecular dynamics simulations. Physical Review E, 86(2): 021802, August 2012. doi:10.1103/PhysRevE.86.021802

(7) S. Brinckmann, D. K. Mahajan, and A. Hartmaier. A scheme to combine molecular dynamics and dislocation dynamics. Modelling and Simulation in Materials Science and Engineering, 20(4): 045001, June 2012. doi:10.1088/0965-0393/20/4/04500

(6) D. K. Mahajan, R. Estevez, and S. Basu. Ageing and rejuvenation in glassy amorphous polymers. Journal of the Mechanics and Physics of Solids, 58(10): 1474{1488, October 2010.

doi:10.1016/j.jmps.2010.07.015

(5) D. K. Mahajan, and S. Basu. On the simulation of uniaxial, compressive behaviour of amorphous, glassy polymers with Molecular Dynamics. In- ternational Journal Of Applied Mechanics, 2(3): 515{541, September 2010. doi:10.1142/S1758825110000639

(4) D. K. Mahajan, B. Singh, and S. Basu. Void nucleation and disentanglement in glassy amorphous polymers. Physical Review E, 82(1): 011803, July 2010.

doi:10.1103/PhysRevE.82.011803

(3) D. K. Mahajan, and S. Basu. Investigations into the applicability of rubber elastic analogy to hardening in glassy polymers. Modelling and Simu- lation in Materials Science and Engineering, 18(2): 025001, March 2010. doi:10.1088/0965-0393/18/2/025001

(2) M. K. Majumder, S. Ramkumar, D. K. Mahajan, and S. Basu. Coarse-graining scheme for simulating uniaxial stress-strain response of glassy polymers through molecular dynamics. Physical Review E, 81(1): 011803, January 2010. doi:10.1103/PhysRevE.81.011803

(1) S. Basu, D. K. Mahajan, and E. Van Der Giessen. Micromechanics of the growth of a craze fibril in glassy polymers. Polymer, 46(18): 7504-7518, August 2005. doi:10.1016/j.polymer.2005.05.148

Conference Contributions

Publications:

(3) D. K. Mahajan, “Crystal Plasticity based Modeling of Fatigue Behaviour of Metals under Hydrogen Environment”, Proceeding of Multiscale Modeling of Materials and Devices (MMMD-2014), October 2014, BARC, Mumbai, India.

(2) D. K. Mahajan, and S. Basu. Parametric study of strain hardening behavior of glassy polymers using molecular simulations. In: Proceedings of the 22nd ICTAM-2008, August 2008, Adelaide, Australia.

(1) D. K. Mahajan, and S. Basu. Characterization of deformation behaviour of glassy polymers using molecular dynamics simulations. In: Proceedings of the 2nd ICCMS-2006, December 2006, IIT Guwahati, India.

Conference Talks/Poster/Invited Talks/Discussion Meetings:

International:

(20) D. K. Mahajan, Hydrogen Diffusion Enabled Crystal Plasticity Model: A Computational Framework for Understanding Micro-structural Effects on Hydrogen Embrittlement of Metals,  at International Workshop on Stress Assisted Environmental Damage in Structural Materials (EDSA-2015) 27th Feb – 2nd Mar 2015, IIT Madras, India (Invited Talk).

(19) Crystal Plasticity based Modeling of Fatigue Behavior of Metals Under Hydrogen Environment, 21st August 2014, Department of Mechanical Engineering, Indian Institute of Technology Madras, Chennai, India. (Invited Talk).

(18) Understanding Failure Behavior of Polymers in Bulk and at Rough Substrate Surface Interface Using Molecular Dynamics. 5th November 2013, Department of Material Science, University of Saarland, Germany (Invited Talk).

(17) D. K. Mahajan. Surface Roughness E.ects on Polymer-Substrate Adhesion: A Molecular Dynamics Study. RUB Materials Days & International Workshop on Interface-dominated Materials, November 2013, Bochum (Talk).

(16) Dhiraj K. Mahajan and P. Schwittek, Coupling H-di.usion and crystal plasticity. 14th October 2013, Workshop "Plasticity and Crack Initiation in Steels", Materials Center Leoben, Austria (Talk).

(15) D. K. Mahajan, F. Varnik, A. Hartmaier. E.ect of substrate topography on adhesion properties of polymer coatings Sitzung DGM-Fachausschuss Hybride Werksto.e und Strukturen, October 2013, Kaiserslautern, Germany (Talk).

(14) D. K. Mahajan, F. Varnik, A. Hartmaier. Surface Roughness E.ect on Static, Dynamic and Mechanical Properties of Polymers at Interfaces. 3rd International Conference on Material Modelling (ICMM), September 2013, Warsaw, Poland (Talk).

(13) E.ffect of substrate topography on adhesion properties of polymer coatings, 6th August 2013, DLR Cologne, Germany. (Discussion Meeting).

(12) D. K. Mahajan, F. Varnik, A. Hartmaier. E.ect of substrate topography on adhesion properties of polymer coatings 7th. International Discussion Meeting on Relaxation in Complex Systems, July 2013, Barcelona. (Talk).

(11) D. K. Mahajan, A. V. Berezkin, P. U. Biedermann, F. Varnik, A. Hartmaier. Polymer/Substrate Interfaces: Simulation of Structure, Properties and Behavior. ICAMS2 2013. May 2013, Bochum(Poster).

(10)  Effect of substrate topography on adhesion properties of polymer coatings, 19th December 2012, TU Eindhoven (TU/e), Netherlands. (Discussion Meeting).

(9) D. K. Mahajan, F. Varnik, A. Hartmaier. E.ect of surface roughness on cohesive bonding of polymer-solid interfaces. MMM-2012, October 2012, Biopolis, Singapore. (Poster).

(8) D. K. Mahajan, S. Brinckmann, A. Hartmaier. Localization during failure of glassy polymers. Euromat-2011, September 2011, Montpellier, France. (Poster).

(7) S. Brinckmann, D. K. Mahajan, C. Begau, A. Hartmaier. Combined molecular dynamics and dislocation dynamics simulation: A study of dislocation nucleation at crack tips. Euromat-2011, September 2011, Montpellier, France. (Talk).

(6) S. Brinckmann, D. K. Mahajan, C. Begau, A. Hartmaier. The introduction of a concurrent multiscale model for fcc metals. MMM-2010, October 2010, Freiburg, Germany (Talk).

(5) S.Brinckmann, D. K. Mahajan, C. Begau, A. Hartmaier. The introduction of a concurrent multiscale model for fcc metals. 18th ECF, Aug-Sep 2010, Dresden, Germany (Talk).

(4) D. K. Mahajan, S. Basu. Parametric study of strain hardening behavior of glassy polymers using molecular simulations. ICTAM-2008, August 2008, Adelaide, Australia. (Talk).

(3) D. K. Mahajan, S. Basu. Characterization of deformation behaviour of glassy polymers using molecular dynamics simulations. ICCMS-06, December 2006, IIT Guwahati, India. (Talk).

(2) D. K. Mahajan, S. Basu. Multiscale modeling of deformation and failure behavior of glassy polymers. Indo-European Thematic Meeting on Computational Material Science, February 2006, IISc. Bangalore, India. (Poster).

(1) D. K. Mahajan, S. Basu. Micromechanics of the failure of craze .bril. Workshop on Mechanical Behavior of Systems at Small Length Scales, January 2004, IISc. Bangalore, India (Poster).

National:

(1) D. K. Mahajan. Modeling of Fatigue Failure of Steel Under Hydrogen Environment. National Conference on Convergence of Science, Engineering & Management in Education and Research, March 2014, Northwest Group of Institutions,

Dhudike, Moga, Punjab, India (Invited Talk).