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2020 – today
- 2024
[j21]Mark S. Shephard, Jacob S. Merson, Onkar Sahni, Angel E. Castillo, Aditya Y. Joshi, Dhyanjyoti D. Nath, Usman Riaz, E. Seegyoung Seol, Cameron W. Smith, Chonglin Zhang, Mark W. Beall, Ottmar Klaas, Rocco Nastasia, Saurabh Tendulkar:
Unstructured mesh tools for magnetically confined fusion system simulations. Eng. Comput. 40(5): 3319-3336 (2024)- 2023
- [j20]Logan T. Meredith
, M. Rezazadeh, M. F. Huq, Jon. T. Drobny, Vignesh V. Srinivasaragavan, Onkar Sahni, Davide Curreli:
hPIC2: A hardware-accelerated, hybrid particle-in-cell code for dynamic plasma-material interactions. Comput. Phys. Commun. 283: 108569 (2023) - [j19]Dhyanjyoti D. Nath, Vignesh V. Srinivasaragavan, Timothy Reed Younkin, Gerrett Diamond, Cameron W. Smith, Alyssa Hayes, Mark S. Shephard, Onkar Sahni:
A 3D unstructured mesh based particle tracking code for impurity transport simulation in fusion tokamaks. Comput. Phys. Commun. 292: 108861 (2023) - 2022
- [j18]Fan Yang, Anirban Chandra, Yu Zhang, Saurabh Tendulkar, Rocco Nastasia, Assad A. Oberai, Mark S. Shephard, Onkar Sahni:
A parallel interface tracking approach for evolving geometry problems. Eng. Comput. 38(5): 4289-4305 (2022) - 2021
- [j17]Christopher J. Arthurs, Rostislav Khlebnikov, Alex Melville, Marija Marcan, Alberto Gómez, Desmond Dillon-Murphy, Federica Cuomo, Miguel Silva Vieira, Jonas Schollenberger, Sabrina R. Lynch, Christopher Tossas-Betancourt, Kritika Iyer, Sara Hopper, Elizabeth Livingston, Pouya Youssefi, Alia Noorani, Sabrina Ben Ahmed, Foeke J. H. Nauta, Theodorus M. J. van Bakel, Yunus Ahmed, Petrus A. J. van Bakel, Jonathan P. Mynard, Paolo Di Achille, Hamid Gharahi, Kevin D. Lau, Vasilina Filonova, Miquel Aguirre, Nitesh Nama, Nan Xiao, Seungik Baek, Krishna C. Garikipati, Onkar Sahni, David Nordsletten, C. Alberto Figueroa:
CRIMSON: An open-source software framework for cardiovascular integrated modelling and simulation. PLoS Comput. Biol. 17(5) (2021)
2010 – 2019
- 2019
- [j16]Yu Zhang, Anirban Chandra, Fan Yang, Ehsan Shams, Onkar Sahni, Mark S. Shephard, Assad A. Oberai:
A locally discontinuous ALE finite element formulation for compressible phase change problems. J. Comput. Phys. 393: 438-464 (2019) - 2018
- [j15]Cameron W. Smith, Brian Granzow, Gerrett Diamond, Daniel Ibanez, Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard:
In-memory integration of existing software components for parallel adaptive unstructured mesh workflows. Concurr. Comput. Pract. Exp. 30(18) (2018) - 2017
- [j14]Daniele Gallardo, Onkar Sahni, Riccardo Bevilacqua:
Hammerstein-Wiener based reduced-order model for vortex-induced non-linear fluid-structure interaction. Eng. Comput. 33(2): 219-237 (2017) - [j13]Onkar Sahni, Aleksandr Ovcharenko, Kedar Chitale, Kenneth E. Jansen, Mark S. Shephard:
Parallel anisotropic mesh adaptation with boundary layers for automated viscous flow simulations. Eng. Comput. 33(4): 767-795 (2017) - 2016
- [c8]Cameron W. Smith, Brian Granzow, Dan Ibanez, Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard:
In-memory Integration of Existing Software Components for Parallel Adaptive Unstructured Mesh Workflows. XSEDE 2016: 34:1-34:6 - 2015
- [c7]Cameron W. Smith, Steven Tran, Onkar Sahni, Farhad Behafarid, Mark S. Shephard, Raminderjeet Singh:
Enabling HPC simulation workflows for complex industrial flow problems. XSEDE 2015: 41:1-41:7 - 2014
- [j12]Michel E. Rasquin, Cameron W. Smith, Kedar Chitale, E. Seegyoung Seol, Benjamin A. Matthews, Jeffrey L. Martin, Onkar Sahni, Raymond M. Loy, Mark S. Shephard, Kenneth E. Jansen:
Scalable Implicit Flow Solver for Realistic Wing Simulations with Flow Control. Comput. Sci. Eng. 16(6): 13-21 (2014) - [j11]Jayanth Jagalur-Mohan, Onkar Sahni, Alireza Doostan, Assad A. Oberai:
Variational Multiscale Analysis: The Fine-Scale Green's Function for Stochastic Partial Differential Equations. SIAM/ASA J. Uncertain. Quantification 2(1): 397-422 (2014) - 2013
- [j10]Jason E. Hicken, J. Li, Onkar Sahni, Assad A. Oberai:
Adjoint consistency analysis of residual-based variational multiscale methods. J. Comput. Phys. 255: 396-406 (2013) - 2012
- [j9]Min Zhou, Ting Xie, E. Seegyoung Seol, Mark S. Shephard, Onkar Sahni, Kenneth E. Jansen:
Tools to support mesh adaptation on massively parallel computers. Eng. Comput. 28(3): 287-301 (2012) - [j8]Aleksandr Ovcharenko, Daniel Ibanez, Fabien Delalondre, Onkar Sahni, Kenneth E. Jansen, Christopher D. Carothers, Mark S. Shephard:
Neighborhood communication paradigm to increase scalability in large-scale dynamic scientific applications. Parallel Comput. 38(3): 140-156 (2012) - [j7]Min Zhou, Onkar Sahni, Ting Xie, Mark S. Shephard, Kenneth E. Jansen:
Unstructured mesh partition improvement for implicit finite element at extreme scale. J. Supercomput. 59(3): 1218-1228 (2012) - [c6]Aleksandr Ovcharenko, Kedar Chitale, Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard:
Parallel Adaptive Boundary Layer Meshing for CFD Analysis. IMR 2012: 437-455 - 2011
- [c5]Michel E. Rasquin, Patrick Marion, Venkatram Vishwanath, Benjamin A. Matthews, Mark Hereld, Kenneth E. Jansen, Raymond M. Loy, Andrew C. Bauer, Min Zhou, Onkar Sahni, Jing Fu, Ning Liu, Christopher D. Carothers, Mark S. Shephard, Michael E. Papka, Kalyan Kumaran, Berk Geveci:
Electronic poster: co-visualization of full data and in situ data extracts from unstructured grid cfd at 160k cores. SC Companion 2011: 103-104 - 2010
- [j6]Ning Liu, Jing Fu, Christopher D. Carothers, Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard:
Massively Parallel I/O for Partitioned Solver Systems. Parallel Process. Lett. 20(4): 377-395 (2010) - [j5]Min Zhou, Onkar Sahni, Karen D. Devine, Mark S. Shephard, Kenneth E. Jansen:
Controlling Unstructured Mesh Partitions for Massively Parallel Simulations. SIAM J. Sci. Comput. 32(6): 3201-3227 (2010) - [j4]Min Zhou, Onkar Sahni, Mark S. Shephard, Christopher D. Carothers, Kenneth E. Jansen:
Adjacency-based data reordering algorithm for acceleration of finite element computations. Sci. Program. 18(2): 107-123 (2010) - [c4]Xiaoqing Ge, William Gressick, John T. Wen, Onkar Sahni, Kenneth E. Jansen:
Low-order nonlinear models for active flow control of a low L/D inlet duct. ACC 2010: 2989-2994 - [c3]Jing Fu, Ning Liu, Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard, Christopher D. Carothers:
Scalable parallel I/O alternatives for massively parallel partitioned solver systems. IPDPS Workshops 2010: 1-8
2000 – 2009
- 2009
- [j3]Onkar Sahni, Kenneth E. Jansen, Charles A. Taylor, Mark S. Shephard:
Automated adaptive cardiovascular flow simulations. Eng. Comput. 25(1): 25-36 (2009) - [j2]Onkar Sahni, Christopher D. Carothers, Mark S. Shephard, Kenneth E. Jansen:
Strong scaling analysis of a parallel, unstructured, implicit solver and the influence of the operating system interference. Sci. Program. 17(3): 261-274 (2009) - [c2]Aleksandr Ovcharenko, Onkar Sahni, Christopher D. Carothers, Kenneth E. Jansen, Mark S. Shephard:
Subdomain communication to increase scalability in large-scale scientific applications. ICS 2009: 497-498 - [c1]Onkar Sahni, Min Zhou, Mark S. Shephard, Kenneth E. Jansen:
Scalable implicit finite element solver for massively parallel processing with demonstration to 160K cores. SC 2009 - 2008
- [j1]Onkar Sahni, Kenneth E. Jansen, Mark S. Shephard, Charles A. Taylor, Mark W. Beall:
Adaptive boundary layer meshing for viscous flow simulations. Eng. Comput. 24(3): 267-285 (2008)
Coauthor Index
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