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Rahul S. Sampath
Rahul S. Sampath
ExxonMobil Technical Computing Company
Verified email at exxonmobil.com
Title
Cited by
Cited by
Year
A massively parallel adaptive fast-multipole method on heterogeneous architectures
I Lashuk, A Chandramowlishwaran, H Langston, TA Nguyen, R Sampath, ...
Proceedings of the Conference on High Performance Computing Networking …, 2009
2352009
Petascale direct numerical simulation of blood flow on 200k cores and heterogeneous architectures
A Rahimian, I Lashuk, S Veerapaneni, A Chandramowlishwaran, ...
SC'10: Proceedings of the 2010 ACM/IEEE International Conference for High …, 2010
2012010
Bottom Up Construction and 2:1 Balance Refinement of Linear Octrees in Parallel
H Sundar, RS Sampath, G Biros
SIAM Journal on Scientific Computing 30 (5), 2675-2708, 2008
2012008
A parallel geometric multigrid method for finite elements on octree meshes
RS Sampath, G Biros
SIAM Journal on Scientific Computing 32 (3), 1361-1392, 2010
1002010
Low-constant parallel algorithms for finite element simulations using linear octrees
H Sundar, RS Sampath, SS Adavani, C Davatzikos, G Biros
Proceedings of the 2007 ACM/IEEE Conference on Supercomputing, 1-12, 2007
862007
Dendro: parallel algorithms for multigrid and AMR methods on 2: 1 balanced octrees
RS Sampath, SS Adavani, H Sundar, I Lashuk, G Biros
SC'08: Proceedings of the 2008 ACM/IEEE Conference on Supercomputing, 1-12, 2008
582008
The AMP (Advanced MultiPhysics) nuclear fuel performance code
KT Clarno, B Philip, WK Cochran, RS Sampath, S Allu, P Barai, ...
Nuclear Engineering and Design 252, 108-120, 2012
352012
Parallel fast gauss transform
RS Sampath, H Sundar, SK Veerapaneni
SC'10: Proceedings of the 2010 ACM/IEEE International Conference for High …, 2010
202010
A parallel multi-domain solution methodology applied to nonlinear thermal transport problems in nuclear fuel pins
B Philip, MA Berrill, S Allu, SP Hamilton, RS Sampath, KT Clarno, GA Dilts
Journal of Computational Physics 286, 143-171, 2015
142015
Optimizing blocking and nonblocking reduction operations for multicore systems: Hierarchical design and implementation
MG Venkata, P Shamis, R Sampath, RL Graham, JS Ladd
2013 IEEE International Conference on Cluster Computing (CLUSTER), 1-8, 2013
142013
Multiphysics simulations for LWR analysis
SP Hamilton, KT Clarno, MA Berrill, TM Evans, RA Lefebvre, RS Sampath, ...
Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States), 2013
122013
Integrated radiation transport and nuclear fuel performance for assembly-level simulations
S Hamilton, K Clarno, B Philip, M Berrill, R Sampath, S Allu
PHYSOR 2012, 2012
112012
Scaling of surface roughness in perfectly plastic disordered media
P Barai, R Sampath, PKVV Nukala, S Šimunović
Physical Review E 82 (5), 056116, 2010
102010
Integrated Radiation Transport and Nuclear Fuel Performance for Assembly-Level Simulations
K Clarno, S Hamilton, B Philip, MA Berrill, RS Sampath, S Allu, D Pugmire, ...
ORNL/TM-2012/33, Oak Ridge National Laboratory, Oak Ridge, TN, 2012
72012
Validation Study of Pin Heat Transfer for UO2 Fuel Based on the IFA-432 Experiments
AM Phillippe, JE Banfield, KT Clarno, LJ Ott, B Philip, MA Berrill, ...
Nuclear Science and Engineering 177 (3), 275-290, 2014
52014
A parallel multigrid preconditioner for the simulation of large fracture networks
RS Sampath, P Barai, PKVV Nukala
Journal of Statistical Mechanics: Theory and Experiment 2010 (03), P03029, 2010
42010
Efficient finite element field interpolation for multiphysics applications
D Lebrun-Grandie, JC Ragusa, R Sampath
22015
A validation study of pin heat transfer for MOX fuel based on the IFA-597 experiments
AM Phillippe, JE Banfield, KT Clarno, LJ Ott, B Philip, MA Berrill, ...
Nuclear Science and Engineering 178 (2), 172-185, 2014
22014
Parallel elastic registration using a multigrid preconditioned Gauss-Newton-Krylov solver, grid continuation and octrees
RS Sampath, G Biros
22009
Integrated Radiation Transport and Thermo-Mechanics Simulation of a PWR Assembly
KT Clarno, SP Hamilton, B Philip, R Sampath, S Allu, MA Berrill, P Barai, ...
Transactions of the American Nuclear Society 106, 726-731, 2012
12012
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