Journal Publications


19. Load, A., Tak, T. N., Prakash, A., Alankar A., Guruprasad, P. J., and Samajdar, I., 2018. Orientation dependent developments in misorientation and residual stress relief in rolled Aluminum: The defining role of dislocation interactions.Metallurgical and Materials Transcations A (under review)

18. Load, A., Tak, T. N., Prakash, A., Guruprasad, P. J., S. M. Keralavarma., A. A. Benzerga., C. Hutchinson and Samajdar, I., 2018. Microstructural origin of stress relief in Aluminum. Acta Materialia (under review)

17. Pottigar, S. A., Santhosh, B., Rajeev B Nair, Guruprasad, P. J. and Naik, N. K., 2018. Three-dimensional braided composites with negative thermal expansion and thermoelastic isotropic behavior. Composite Structures (under review)

16. Salunkhe, S. and Guruprasad, P. J., 2018. Dynamic analysis of rotating pretwisted composite strips with delamination. AIAA Journal (under review)

15. Niraj Kumar Jha, Vaibha S Pawar, Rajesh Nadella, Udo Nackenhorst and Guruprasad, P. J., 2018. On the constitutive modelling of damage in rubber-like materials. International Journal of Solids and Structures (accepted)

14. Shimpi, R. P., Pakhare, K. S. and Guruprasad, P. J., 2018. Single variable new first-order shear deformation theory for isotropic plates. Latin American Journal of Solids and Structures (download)

13. Salunkhe, S. and Guruprasad, P. J., 2018. Dynamics and stability of delaminated pretwisted composite strips. Composite Structures (under review)

12. Pawar, V. S., Pant, R. K. and Guruprasad, P. J., 2018. Experimental and numerical studies on the effect of elongation rate and temperature on the mechanical behavior of high strength NBR. Polymers (under review)

11. Rajeev, G. N., Sundararajan, T., B. and Guruprasad, P. J., 2018. A novel framework using point interpolation method with voxels for variational asymptotic method unit cell homogenization of woven composites. Composite Structures, 202: 261-274 (download)

10. Salunkhe, S., Singh, C. V. and Guruprasad, P. J., 2017. Effect of matrix cracks and delamination on extension-twist coupling of thin pretwisted composite strips. Composite Structures, 180: 234-250 (download)

9. Load, A., Tak, T. N., Prakash, A., Guruprasad, P. J., Hutchinson, C. and Samajdar, I., 2017. Relating residual stress and substructural evolution during tensile deformation of an Aluminum-Manganese alloy. Metallurgical and Materials Transcations A, 48(11): 5317-5331 (download)

8. Thirupathi, M., Mitra, M. and Guruprasad, P. J., 2017. Spectrally formulated one-dimensional element for analysis of wave propagation in pretwisted anisotropic strips. Composite Structures, 162: 261-270 (download)

7. Shekhawat, S. K., Basavaraj, V. Chakrabarty, R., Hiwarkar, V. D., Mani, K. V., Guruprasad, P. J., Benzerga, A. A., Suresh, K. G., and Samajdar, I., 2015. Orientation Dependent Plastic Deformation in Transformer Steel: Experiments and Dislocation Dynamics Simulations. Acta Materialia, 84: 256-264 (download)

6. Shekhawat, S. K., Basavaraj, V. Hiwarkar, V. D., Chakrabarty, R., Nemade, J., Guruprasad, P. J., Suresh, K. G., Doherty, R. D., and Samajdar, I., 2014. Direct experimental observations on concurrent microstructure and magnetic property developments in a non-grain oriented electrical steel. Metallurgical and Materials Transcations A, 45(9): 3695-3698 (download)

5. Guruprasad, P. J., Thejasvi, M. and Harursampath, D., 2014. Nonlinear analysis of a thin pre-twisted and delaminated anisotropic strip. Acta Mechanica, 225: 2815-2832 (download)

4. Kiener, D., Guruprasad, P. J., Dehm, G., and Benzerga, A. A, 2011. Work hardening in micropillar compression: In situ experiments and modeling. Acta Materialia, 59:3825-3840 (download)

3. Guruprasad, P. J. and Benzerga, A. A., 2008. A phenomenological model of size-dependent hardening in crystal plasticity. Philosophical Magazine 88: 3585-3601 (download)

2. Guruprasad, P. J., Carter, W. J. and Benzerga, A. A., 2008. A discrete dislocation analysis of the Bauschinger effect in micro-crystals. Acta Materialia, 56:5477-5491 (download)

1. Guruprasad, P. J. and Benzerga, A. A., 2008. Size effects in homogeneous deformation of single crystals: A discrete dislocation analysis. Journal of the Mechanics and Physics of Solids 56:132-156 (download)

Conference Publications/Presentations

2018


41. Punith, P. and Guruprasad, P. J., 2018. Wave propagation in delaminated thin pretiwsted anisotropic strip. Proceedings of The Fourth Mechanics of Composite Materials Conference, Madrid.

40. Rajeev B Nair, Guruprasad, P. J., 2018. Failure analysis of woven composites hierarchical application of variational asymptotic method unit cell homogenization technique, Proceedings of SICE 2018, Hyderabad.

2017


39. Punith, P. and Guruprasad, P. J., 2017. Wave propagation in delaminated thin pretiwsted anisotropic strip. Proceedings of The seventh International Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India.

38. Kedar S. Pakhare, Rameshchandra P. Shimpi and Guruprasad, P. J., 2017. Buckling analysis of thick isotropic shear deformable beams. Proceedings of The seventh International Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India.

37. Saurav, A. K., Mujumdar, P. M. and Guruprasad, P. J., 2017. Numerical implementation of phase transition based constitutive model for 2D and 3D SMP structural elements. Proceedings of The seventh International Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India.

36. Vaibhav S. Pawar, Pant, R. K. and Guruprasad, P. J., 2017. A study on wrinkling characteristics of NBR material. Proceedings of The seventh International Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India.

35. Santosh B. Salunkhe and Guruprasad, P. J., 2017. Determination of interlaminar stress components in a pretwisted composite strip. Proceedings of The seventh International Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India.

34. Saurav, A. K., Mujumdar, P. M. and Guruprasad, P. J., 2017. Numerical implementation of phase transition based shape memory polymer constitutive model. Proceedings of The nineteenth National Seminar on Aerospace Structures, Vellore, India.

33. Bhola, L., Mujumdar, P. M. and Guruprasad, P. J. 2017. Thermo-mechanical analysis of an SMP composite and sandwich structure. Proceedings of the nineetenth National Seminar on Aerospace Structures, Vellore, India

32. Salunkhe, S. and Guruprasad, P. J., 2017. Modeling thin pretwisted and delaminated composite strips: a variational asymptotic method based approach 3rd International Conference on Mechanics of Composites , Bologna, Italy.

31. Rajeev, G. N., Sundararajan, T. and Guruprasad, P. J., 2017. Stress analysis of woven composites using heirarchical application of variational asymptotic method. 3rd International Conference on Mechanics of Composites, Bologna, Italy.

30. Tak, T. N., Prakash, A., Lodh, A., Samajdar, I. and Guruprasad, P. J., 2017. Residual stress development and evolution in two-phase crystalline material: a discrete dislocation study. 14th International Conference on Computational Plasticity, Barcelona, Spain.

2016


29. Thirupathi, M., Mitra, M. and Guruprasad, P. J., 2016. Wave propagation in pretwisted anisotropic strips. ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering (proc. vol. 2, page: 4406 – 4415), Crete, Greece.

28. Salunkhe, S. B. and Guruprasad, P. J., 2016. Effect of delamination size and location on the dynamics of thin pretwisted strips. 6th International Congress on Computational Mechanics and Simulation (proc. page: 111 - 114), 2016, Mumbai, India.

27. Pawar, V. S., Pant, R. S. and Guruprasad, P. J. 2016. Material modelling and simulations of highly flexible structures. 6th International Congress on Computational Mechanics and Simulation (proc. page: 676 - 679), 2016, Mumbai, India.

26. Rajeev, G. N., Sivasubramonian, B. and Guruprasad, P. J., 2016. Determination of effective piezoellectric properties of woven textile composites using voxel based variational asymptotic unit cell homogenization method. 5th Asian Conference on Mechanics of Functional Materials and Structures (proc. Paper Id - A1 - 0022), Shanghai, China.

25. Punith, P., Mira, M. and Guruprasad, P. J., 2016. Wave propagation in a delaminated thin anisotropic strip. 8th International Symposium on NDT in Aerospace, Bengaluru, India.

2015


24. Rajeev, G. N., Sivasubramonian, B. and Guruprasad, P. J., 2015. Determination of effective thermal an thermo-elastic properties of woven textile composites using voxel based variational asymptotic unit cell homogenization method. 21st International Conference on Composite Materials (proc. vol 3, issue 07, page: 3415-2), Copenhagen, Denmark.

23. Salunkhe, S. and Guruprasad, P. J., 2015. A variational asymptotic method based free vibration analysis of a thin pretwisted and delaminated anisotropic strip. 21st International Conference on Composite Materials (proc. vol 3, issue 04, page: 2216-2), Copenhagen, Denmark.

22. Salunkhe, S. and Guruprasad, P. J., 2015. A variational asymptotic method based free vibration analysis of a thin pretwisted and delaminated anisotropic strip. 4th Asian-Australian Rotorcraft Forum, ARF 2015; AE Auditorium, IIScBengaluru; India; 16 November 2015 through 18 November 2015; Code 125231

2014


21. Rajeev, G. N., Sivasubramonian, B. and Guruprasad, P. J., 2014. Micromechanical analysis of woven composites using variational asymptotic method. 16th European Conference on Composite Materials (proc. paper code: 109290), Seville, Spain.

20. Pawar, V. S., Murali Krishna, V. M., Arun Kumar, Guruprasad, P. J., and Pant, R. S., 2014. Wrinkling behavior of thin-walled envelope structures: A review. Proceedings of International Colloquium on Materials, Manufacturing and Metrology (proc. page 155 - 156), Chennai, India.

19. Rajeev, G. N., Sivasubramonian, B. and Guruprasad, P. J., 2014. Voxel based variational asymptotic micromechanics modelling of woven composites. 4th Asian Conference on Mechanics of Functional Materials and Structures (proc. page: 323 - 326), Osaka, Japan.

18. Pawan, S. C., Hilton, H. H., and Guruprasad, P. J., 2014. Prediction of stochastic failure in viscoelastic composites using Beta probability distribution. 4th Asian Conference on Mechanics of Functional Materials and Structures (proc. page: 523 - 526), Osaka, Japan.

2013


17. Guruprasad, P. J. Role of dimensional and microstructural length scales in crystal plasticity. Workshop on Mechanical Behavior of Materials at Small Length Scales, Coorg, INDIA, 2013.

16. Guruprasad, P. J. and A. A. Benzerga. Characterizing resolution-dependent geometrically necessary dislocation density from computational dislocation dynamics. 23rd International Workshop on Computational Mechanics of Materials, National University of Singapore, Singapore, 2013.

2012


15. Guruprasad, P. J., Singh, C. V., and Harursampath, D., 2012. Nonlinear analysis of pretwisted anisotropic strips in presence of interlaminar and intralaminar cracks, Proceeding of 49th Society of Engineering Science annual meeting (proc. paper ID 345 ), Atlanta, USA.

14. Kiener, D., Minor, A., Guruprasad, P. J., Keralavarma, S., Dehm, G., and Benzerga, A. A., 2012. A combined experimental and computational investigation of work hardening in micron and submicron dimensions, AIP Conference Proceedings, TMS Annual Meeting, Orlando, USA.

13. Thejasvi, M. and Guruprasad, P. J., 2012. Dynamic analysis of a thin pre-twisted and delaminated anisotropic strip. 3rd Asian Conference on Mechanics of Functional Materials and Structures (proc. page 526 – 529), New Delhi, India.

2011


12. Benzerga, A. A., Guruprasad, P. J., Kiener, D., Keralavarma, S. M., Dehm, G., 2011. Size Effects on Strength and Hardening in Cu Single Crystals. Proc 2011 NSF Engineering Research and Innovation Conference, Atlanta, USA.

11. Guruprasad, P. J., Bletry, M., Feyel, F., Fivel, M., and Cailletaud, G., 2011. A coupling strategy between finite element method and discrete dislocation dynamics for massively parallel simulations. 21st International Workshop on Computational Mechanics of Materials ( proc. pp. 26), Limerick, Ireland.

Before 2011


10. Benzerga, A., and Guruprasad, P. J., 2010. Microstructural aspects of material strength in small volumes. Minerals, Metals and Materials Society 2010, Seattle, USA.

9. Benzerga, A. A., Guruprasad, P. J., and Keralaverma, S. M. Dimensional and microstructural size effects in crystal plasticity by means of computational dislocation dynamics. IV European Conference on Computational Mechanics Proceedings, Paris, France, 2010.

8. Guruprasad, P. J. and Benzerga, A. A., 2009. Evolution of geometrically necessary dislocation density from computational dislocation dynamics. IOP Conference Series: Materials Science and Engineering (proc. vol 3, issue 1, 012008). (download)

7. Guruprasad, P. J. and Benzerga, A. A., 2008. An analysis of geometrically necessary dislocation evolution and plasticity size effects in micro-crystals. TMS annual meeting (proc. pp. 135-140), New- Orleans, USA.

6. Guruprasad, P. J., Ajaykumar Tamrakar and Dineshkumar Harursampath. Modeling of active fiber composite for delamination sensing. Proc SPIE, Vol. 6413, 641305, 2006 (download)

5. Guruprasad, P.J. and Harursampath, D. Cross-sectional Stiffness Degradation due to Symmetric Free-Edge Delamination in an Anisotropic Strip (\# ICCES0520050714270) International Conference on Computational \& Experimental Engineering \& Sciences, Chennai, India, Dec 1-6, 2005.

4. Harursampath, D., Kumar, P., Guruprasad, P. J., and Harikrishna, S. Towards the Correct Modeling of Composite Beams for Online Health Monitoring 4th International Conference on Fracture of Polymers, Composites \& Adhesives, les Diablerets, Switzerland, Sep 11-14, 2005.

3. Guruprasad, P.J. and Harursampath, D. Non-Linear Sectional Analysis of Pretwisted Anisotropic Strip in the Presence of Delamination. 1st International Conference on Engineering Failure Analysis, Lisbon, Portugal, Jul 12-14, 2004.

2. Guruprasad, P. J. and Dineshkumar Harursampath. Closed-form non-linear sectional analysis in the presence of delamination. $45^{th}$ AIAA/ASME/ASCE/ AHS Structures, Structural dynamics and Materials conference, Paper no. AIAA 2004-1838, 2004.

1. Guruprasad, P. J., Ravikumar, N. L., Paulson, P.P. and Harursampath, D. Need for Large Deformation Non- Classical Non-Linear Theory for Damage Diagnostics. 8th International Symposium on IMPLAST 2003, Plasticity \& Impact Mechanics, New Delhi, pp. 52-58, Mar 16-19, 2003.