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Onkar Sahni, Ph.D. - Publications

Affiliations: 
2007 Rensselaer Polytechnic Institute, Troy, NY, United States 
Area:
Mechanical Engineering
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51 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Arthurs CJ, Khlebnikov R, Melville A, Marčan M, Gomez A, Dillon-Murphy D, Cuomo F, Silva Vieira M, Schollenberger J, Lynch SR, Tossas-Betancourt C, Iyer K, Hopper S, Livingston E, Youssefi P, ... ... Sahni O, et al. CRIMSON: An open-source software framework for cardiovascular integrated modelling and simulation. Plos Computational Biology. 17: e1008881. PMID 33970900 DOI: 10.1371/journal.pcbi.1008881  0.366
2020 Lynch SR, Nama N, Xu Z, Arthurs CJ, Sahni O, Figueroa CA. Numerical Considerations for Advection-Diffusion Problems in Cardiovascular Hemodynamics. International Journal For Numerical Methods in Biomedical Engineering. e3378. PMID 32573092 DOI: 10.1002/Cnm.3378  0.456
2019 Zhang Y, Chandra A, Yang F, Shams E, Sahni O, Shephard M, Oberai AA. A locally discontinuous ALE finite element formulation for compressible phase change problems Journal of Computational Physics. 393: 438-464. DOI: 10.1016/J.Jcp.2019.04.039  0.586
2019 Chandra A, Keblinski P, Sahni O, Oberai AA. A continuum framework for modeling liquid-vapor interfaces out of local thermal equilibrium International Journal of Heat and Mass Transfer. 144: 118597. DOI: 10.1016/J.Ijheatmasstransfer.2019.118597  0.332
2018 Smith CW, Granzow B, Diamond G, Ibanez D, Sahni O, Jansen KE, Shephard MS. In-memory integration of existing software components for parallel adaptive unstructured mesh workflows Concurrency and Computation: Practice and Experience. 30: e4510. DOI: 10.1002/Cpe.4510  0.534
2017 Tran S, Sahni O. Finite element-based large eddy simulation using a combination of the variational multiscale method and the dynamic Smagorinsky model Journal of Turbulence. 18: 391-417. DOI: 10.1080/14685248.2017.1280607  0.476
2017 Tran S, Cummings R, Sahni O. Finite element based large eddy simulation of flow over bluff bodies Computers & Fluids. 158: 221-235. DOI: 10.1016/J.Compfluid.2016.10.027  0.641
2016 Carson RA, Sahni O. Scaling Laws for the Peak Overpressure of a Cannon Blast Journal of Fluids Engineering. 139. DOI: 10.1115/1.4034639  0.3
2016 Gallardo D, Sahni O, Bevilacqua R. Hammerstein–Wiener based reduced-order model for vortex-induced non-linear fluid–structure interaction Engineering With Computers. 1-19. DOI: 10.1007/S00366-016-0467-9  0.312
2016 Sahni O, Ovcharenko A, Chitale KC, Jansen KE, Shephard MS. Parallel anisotropic mesh adaptation with boundary layers for automated viscous flow simulations Engineering With Computers. 1-29. DOI: 10.1007/S00366-016-0437-2  0.724
2016 Rice TT, Cummings R, Clingman DJ, Sahni O, Amitay M. Experimental and numerical investigation of static and dynamic vortex generators on an airfoil with a deflected flap 8th Aiaa Flow Control Conference.  0.323
2015 Chitale KC, Sahni O, Shephard MS, Tendulkar S, Jansen KE. Anisotropic adaptation for transonic flows with turbulent boundary layers Aiaa Journal. 53: 367-378. DOI: 10.2514/1.J053159  0.66
2015 Smith CW, Behafarid F, Tran S, Shephard MS, Sahni O, Singh R. Enabling HPC simulation workflows for complex industrial flow problems Acm International Conference Proceeding Series. 2015. DOI: 10.1145/2792745.2792786  0.544
2015 Vaccaro JC, Elimelech Y, Chen Y, Sahni O, Jansen KE, Amitay M. Experimental and numerical investigation on steady blowing flow control within a compact inlet duct International Journal of Heat and Fluid Flow. 54: 1-10. DOI: 10.1016/J.Ijheatfluidflow.2015.05.011  0.445
2014 Marrero VL, Tichy JA, Sahni O, Jansen KE. Numerical study of purely viscous non-newtonian flow in an abdominal aortic aneurysm. Journal of Biomechanical Engineering. 136: 101001. PMID 24769921 DOI: 10.1115/1.4027488  0.486
2014 Chitale KC, Rasquin M, Sahni O, Shephard MS, Jansen KE. Anisotropic boundary layer adaptivity of multi-element wings 52nd Aerospace Sciences Meeting. DOI: 10.2514/6.2014-0117  0.656
2014 Rasquin M, Smith C, Chitale K, Seol ES, Matthews BA, Martin JL, Sahni O, Loy RM, Shephard MS, Jansen KE. Scalable implicit flow solver for realistic wing simulations with flow control Computing in Science and Engineering. 16: 13-21. DOI: 10.1109/MCSE.2014.75  0.745
2014 Gallardo D, Bevilacqua R, Sahni O. Data-based hybrid reduced order modeling for vortex-induced nonlinear fluid-structure interaction at low Reynolds numbers Journal of Fluids and Structures. 44: 115-128. DOI: 10.1016/J.Jfluidstructs.2013.10.012  0.429
2014 Chitale KC, Rasquin M, Sahni O, Shephard MS, Jansen KE. Boundary layer adaptivity for incompressible turbulent flows 11th World Congress On Computational Mechanics, Wccm 2014, 5th European Conference On Computational Mechanics, Eccm 2014 and 6th European Conference On Computational Fluid Dynamics, Ecfd 2014. 5439-5459.  0.623
2014 Li J, Sahni O. Numerical investigation of flow structures and interactions due to a pitched synthetic jet in a laminar boundary layer 52nd Aerospace Sciences Meeting. 1-15.  0.308
2013 Hicken JE, Li J, Sahni O, Oberai AA. Adjoint consistency analysis of residual-based variational multiscale methods Journal of Computational Physics. 255: 396-406. DOI: 10.1016/J.Jcp.2013.07.039  0.325
2013 Vaccaro JC, Elimelech Y, Chen Y, Sahni O, Jansen KE, Amitay M. Experimental and numerical investigation on the flow field within a compact inlet duct International Journal of Heat and Fluid Flow. 44: 478-488. DOI: 10.1016/J.Ijheatfluidflow.2013.08.004  0.437
2013 Rodriguez JM, Sahni O, Lahey RT, Jansen KE. A parallel adaptive mesh method for the numerical simulation of multiphase flows Computers and Fluids. 87: 115-131. DOI: 10.1016/J.Compfluid.2013.04.004  0.544
2013 Ovcharenko A, Chitale K, Sahni O, Jansen KE, Shephard MS. Parallel adaptive boundary layer meshing for CFD analysis Proceedings of the 21st International Meshing Roundtable, Imr 2012. 437-455. DOI: 10.1007/978-3-642-33573-0-26  0.596
2013 Chitale KC, Sahni O, Tendulkar S, Nastasia R, Shephard MS, Jansen KE. Boundary layer adaptivity for transonic turbulent flows 21st Aiaa Computational Fluid Dynamics Conference.  0.609
2013 Shephard MS, Seol ES, Smith CW, Mubarak M, Ovcharenko A, Sahni O. Methods and tools for parallel anisotropic mesh adaptation and analysis Adaptive Modeling and Simulation 2013 - Proceedings of the 6th International Conference On Adaptive Modeling and Simulation, Admos 2013. 619-630.  0.768
2012 Ovcharenko A, Ibanez D, Delalondre F, Sahni O, Jansen KE, Carothers CD, Shephard MS. Neighborhood communication paradigm to increase scalability in large-scale dynamic scientific applications Parallel Computing. 38: 140-156. DOI: 10.1016/j.parco.2011.10.013  0.544
2012 Zhou M, Sahni O, Xie T, Shephard MS, Jansen KE. Unstructured mesh partition improvement for implicit finite element at extreme scale Journal of Supercomputing. 59: 1218-1228. DOI: 10.1007/S11227-010-0521-0  0.59
2011 Sahni O, Wood J, Jansen KE, Amitay M. Three-dimensional interactions between a finite-span synthetic jet and a crossflow Journal of Fluid Mechanics. 671: 254-287. DOI: 10.1017/S0022112010005604  0.425
2011 Zhou M, Xie T, Seol S, Shephard MS, Sahni O, Jansen KE. Tools to support mesh adaptation on massively parallel computers Engineering With Computers. 1-15. DOI: 10.1007/S00366-011-0218-X  0.616
2010 Zhou M, Sahni O, Shephard MS, Carothers CD, Jansen KE. Adjacency-based data reordering algorithm for acceleration of finite element computations Scientific Programming. 18: 107-123. DOI: 10.1155/2010/273921  0.594
2010 Liu N, Fu J, Carothers CD, Sahni O, Jansen KE, Shephard MS. Massively parallel I/O for partitioned solver systems Parallel Processing Letters. 20: 377-395. DOI: 10.1142/S0129626410000302  0.53
2010 Zhou M, Sahni O, Devine KD, Shephard MS, Jansen KE. Controlling unstructured mesh partitions for massively Parallel Simulations Siam Journal On Scientific Computing. 32: 3201-3227. DOI: 10.1137/090777323  0.616
2010 Fu J, Liu N, Sahni O, Jansen KE, Shephard MS, Carothers CD. Scalable parallel I/O alternatives for massively parallel partitioned solver systems Proceedings of the 2010 Ieee International Symposium On Parallel and Distributed Processing, Workshops and Phd Forum, Ipdpsw 2010. DOI: 10.1109/IPDPSW.2010.5470887  0.464
2010 Galimov AY, Sahni O, Lahey RT, Shephard MS, Drew DA, Jansen KE. Parallel adaptive simulation of a plunging liquid jet Acta Mathematica Scientia. 30: 522-538. DOI: 10.1016/S0252-9602(10)60060-4  0.53
2010 Sahni O, Luo XJ, Jansen KE, Shephard MS. Curved boundary layer meshing for adaptive viscous flow simulations Finite Elements in Analysis and Design. 46: 132-139. DOI: 10.1016/J.Finel.2009.06.016  0.685
2010 Zhou M, Sahni O, Kim HJ, Figueroa CA, Taylor CA, Shephard MS, Jansen KE. Cardiovascular flow simulation at extreme scale Computational Mechanics. 46: 71-72. DOI: 10.1007/S00466-009-0450-Z  0.656
2010 Vaccaro JC, Elimelech Y, Yi C, Sahni O, Amitay M, Jansen KE. Experimental and numerical investigation on the interaction of control jets inside a low aspect ratio short duct 5th Flow Control Conference.  0.344
2009 Vaccaro JC, Sahni O, Olles J, Jansen KE, Amitay M. Experimental and numerical investigation of active control of inlet ducts International Journal of Flow Control. 1: 133-154. DOI: 10.1260/175682509788913317  0.468
2009 Sahni O, Carothers CD, Shephard MS, Jansen KE. Strong scaling analysis of a parallel unstructured, implicit solver and the influence of the operating system interference Scientific Programming. 17: 261-274. DOI: 10.1155/2009/303580  0.59
2009 Sahni O, Zhou M, Shephard MS, Jansen KE. Scalable implicit finite element solver for massively parallel processing with demonstration to 160K cores Proceedings of the Conference On High Performance Computing Networking, Storage and Analysis, Sc '09. DOI: 10.1145/1654059.1654129  0.601
2009 Ovcharenko A, Sahni O, Carothers CD, Jansen KE, Shephard MS. Subdomain communication to increase scalability in large-scale scientific applications Proceedings of the International Conference On Supercomputing. 499-500. DOI: 10.1145/1542275.1542348  0.454
2009 Zhou M, Figueroa CA, Kim HJ, Taylor CA, Sahni O, Jansen KE. Parallel adaptive computation of blood flow in a 3D "whole" body model Proceedings of the Asme Summer Bioengineering Conference 2009, Sbc2009. 1317-1318. DOI: 10.1115/SBC2009-206550  0.314
2009 Devine K, Diachin L, Kraftcheck J, Jansen KE, Leung V, Luo X, Miller M, Ollivier-Gooch C, Ovcharenko A, Sahni O, Shephard MS, Tautges T, Xie T, Zhou M. Interoperable mesh components for large-scale, distributed-memory simulations Journal of Physics: Conference Series. 180. DOI: 10.1088/1742-6596/180/1/012011  0.543
2009 Sahni O, Jansen KE, Taylor CA, Shephard MS. Automated adaptive cardiovascular flow simulations Engineering With Computers. 25: 25-36. DOI: 10.1007/S00366-008-0110-5  0.647
2009 Wood J, Sahni O, Jansen K, Amitay M. Experimental and numerical investigation of active control of 3-D flows 39th Aiaa Fluid Dynamics Conference.  0.377
2009 Sahni O, Olles J, Jansen KE. Simulation of flow control in a serpentine duct 47th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.438
2008 Sahni O, Jansen KE, Shephard MS, Taylor CA, Beall MW. Adaptive boundary layer meshing for viscous flow simulations Engineering With Computers. 24: 267-285. DOI: 10.1007/S00366-008-0095-0  0.684
2007 Shephard MS, Jansen KE, Sahni O, Diachin LA. Parallel adaptive simulations on unstructured meshes Journal of Physics: Conference Series. 78. DOI: 10.1088/1742-6596/78/1/012053  0.569
2006 Sahni O, Müller J, Jansen KE, Shephard MS, Taylor CA. Efficient anisotropic adaptive discretization of the cardiovascular system Computer Methods in Applied Mechanics and Engineering. 195: 5634-5655. DOI: 10.1016/J.Cma.2005.10.018  0.647
2005 Müller J, Sahni O, Li X, Jansen KE, Shephard MS, Taylor CA. Anisotropic adaptive finite element method for modelling blood flow. Computer Methods in Biomechanics and Biomedical Engineering. 8: 295-305. PMID 16298851 DOI: 10.1080/10255840500264742  0.667
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