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Peer-reviewed Journal Publications
  1. A. Prakash and K. D. Hjelmstad, A FETI-based multi-time-step coupling method for Newmark schemes in Structural Dynamics. International Journal for Numerical Methods in Engineering, 61(13):2183-2204, 2004.
  2. K. B. Nakshatrala, A. Prakash, and K. D. Hjelmstad, On dual Schur domain decomposition method for linear first-order transient problems. Journal of Computational Physics, 228(21):7957-7985, 2009.
  3. A. Prakash, E. Taciroglu and K. D. Hjelmstad, Computationally efficient adaptive time integration for transient non-linear problems in structural dynamics. Computers & Structures, 133: 51-63, March 2014.
  4. A. Maghareh, S.J. Dyke, A. Prakash, G. Bunting, Establishing a predictive performance indicator for real-time hybrid simulation. Earthquake Engineering and Structural Dynamics, 43(15): 2299-2318, June 2014.
  5. R. Ojha, A. Prakash, R.S. Govindaraju, Local- and field-scale stochastic-advective vertical solute transport in heterogeneous unsaturated soils. Water Resources Research, 50(8): 6658-6678, August 2014.
  6. A. Maghareh, S.J. Dyke, A. Prakash, J. Rhoads, Establishing a Stability Switch Criterion for Effective Implementation of Real-time Hybrid Simulation. Smart Structures and Systems, 14(6): 1221-1245, December 2014.
  7. R. Ojha, A. Prakash, C. Corradini, R. Morbidelli, R.S. Govindaraju, Temporal moment analysis for stochastic-advective vertical solute transport in heterogeneous unsaturated soils. Journal of Hydrology, 521: 261-273, February 2015.
  8. G. Ou, A. Prakash, S.J. Dyke, Modified Runge-Kutta Integration Algorithm for Improved Accuracy and Stability in Real Time Hybrid Simulation. Journal of Earthquake Engineering, 19(7): 1112-1139, October 2015.
  9. H. Cha, B. Liu, A. Prakash, A.H. Varma, Effect of local damage caused by overweight trucks on the durability of steel bridges. ASCE Journal of Performance of Constructed Facilities, 30(1): 04014183(1-11), February 2016.
  10. P. Lindsay, M. Parks, A. Prakash, Enabling fast, stable and accurate peridynamic computations using multi-time-step integration. Computer Methods in Applied Mechanics and Engineering, 306: 382-405, July 2016.
  11. A. Maghareh, J.P. Waldbjoern, S.J. Dyke and A. Prakash, A. Ozdagli, Adaptive multi-rate interface: development and experimental verification of an interface for multi-rate real-time hybrid simulation. Earthquake Engineering and Structural Dynamics, 45(9): 1411-1425, July 2016.
  12. G. Bunting, A. Prakash, S.J. Dyke, A. Maghareh, Characterizing errors and evaluating performance of transient simulations using multi-time-step integration, ASCE Journal of Computing in Civil Engineering, 30(5): 04016013-1:13, September 2016.
  13. A. Maghareh, S.J. Dyke, S. Rabieniaharatbar, and A. Prakash, Predictive stability indicator: a novel approach to configuring a real-time hybrid simulation. Earthquake Engineering and Structural Dynamics, 46(1): 96-115, January 2017.
  14. G. Ou, S.J. Dyke and A. Prakash, Real Time Hybrid Simulation with Online Model Updating: An Accuracy Analysis, Mechanical System and Signal Processing, 84(B): 223-240, February 2017.
  15. H. Jamal, A. Prakash and M. Kulkarni, Exploiting Semantics of Temporal Multi-scale Methods to Optimize Multi-level Mesh Partitioning, International Journal for Numerical Methods in Engineering. 32 pages. Accepted 2017.
  16. X. Wang, A. Prakash, J. S. Chen and E. Taciroglu, Variationally consistent integration for non-matching discretizations. Computational Mechanincs. 14 pages. Accepted 2017.
Peer-reviewed Conference Publications
  1. C. Liu, H. Jamal, M. Kulkarni, A. Prakash, V. Pai, Exploiting Domain Knowledge to Optimize Parallel Computational Mechanics Code. 27th International Conference on Supercomputing (ICS), Eugene, Oregon, USA, June 10-14, 2013, pp 421-432. Acceptance rate: 21%.
  2. D. Ferry, G. Bunting, A. Maghareh, A. Prakash, S. Dyke, K. Agrawal, C. Gill, C. Lu, Real-Time System Support for Hybrid Structural Simulation. Proceedings of the International Conference on Embedded Software (EMSOFT), New Delhi, India, October 12-17, 2014. Acceptance rate: 25%.
  3. Poster: M. H. Jamal, M. Kulkarni and A. Prakash, Exploiting Domain Knowledge to Optimize Mesh Partitioning for Multi-scale Methods. Poster and 2-page Extended Abstract, Supercomputing (SC15), Austin, Texas, USA, November 15-20, 2015.
  4. G. Milutinovic, C. Kusiak, M. Bowman and A. Prakash, New Approach for Screening Overweight Vehicles: Allowable Ranges of Axle Configurations. Transportation Research Board, 96th Annual Meeting, Washington, D.C., USA, January 8-12, 2017. 17 pages. Accepted 2017.
Selected Conference Presentations (more than 50 overall)
  1. A. Prakash, R. Harb, E. Taciroglu, S. Sharafat and N. Ghoniem, Multi-scale thermo-mechanical modeling and simulation of cellular solids at high strain rates, 10th US National Congress on Comp. Mechanics, Columbus, Ohio, July 16-19, 2009. Keynote lecture (delivered on behalf of E. Taciroglu).
  2. A. Prakash and E. Taciroglu, Accurate multi-time-step methods for coupled Meshfree-FEM simulation of transient Non-linear problems, 10th US National Congress on Comp. Mechanics, Columbus, Ohio, July 16-19, 2009.
  3. A. Prakash, W. Elmer and E. Taciroglu, Mixed time-stepping for coupled meshfree and finite element simulations. 8th World Congress on Computational Mechanics, Venice, Italy, June 30-July 4, 2008.
  4. A. Prakash and K. D. Hjelmstad, A Parallel Recursive Domain Decomposition Method for Non-linear Transient Analysis using multiple time steps. 7th World Congress on Computational Mechanics, Los Angeles, California, USA, July 16-22, 2006.
  5. A. Prakash and K. D. Hjelmstad, A multi-time-step coupling method for Nonlinear Structural Dynamics. 8th US National Congress on Comp. Mechanics, Austin, Texas, USA, July 24-28, 2005.
  6. A. Prakash and K. D. Hjelmstad, Recursive domain decomposition based multi-time-step coupling method for Structural Dynamics. 3rd MIT Conference on Computational Fluid and Solid Mechanics, Boston, Massachusetts, June 14-17, 2005.
  7. A. Prakash and K. D. Hjelmstad, A multi-time-step coupling method for Newmark schemes in Structural Dynamics, Proceedings of McMat2005: 2005 Joint ASME/ASCE/SES Conference on Mechanics and Materials, Baton Rouge, Louisiana, USA, June 1-3, 2005.
  8. Session Chair, Computational Mechanics Symposium, McMat2005: 2005 Joint ASME/ASCE/SES Conference on Mechanics and Materials, Baton Rouge, Louisiana, USA, June 1-3, 2005.
Ph.D. Thesis
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