Ravi Samtaney - researchr alias

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2023

A hybrid discrete exterior calculus and finite difference method for Boussinesq convection in spherical shellsBhargav Mantravadi, Pankaj Jagad, Ravi Samtaney. jcphy, 491:112397, October 2023. [doi]

Discrete exterior calculus discretization of two-phase incompressible Navier-Stokes equations with a conservative phase field methodMinmiao Wang, Pankaj Jagad, Anil N. Hirani, Ravi Samtaney. jcphy, 488:112245, September 2023. [doi]

2021

A numerical method for self-similar solutions of ideal magnetohydrodynamicsFang Chen, Ravi Samtaney. jcphy, 447:110690, 2021. [doi]

SARAS: A general-purpose PDE solver for fluid dynamicsRoshan Samuel, Shashwat Bhattacharya, Ali Asad, Soumyadeep Chatterjee, Mahendra K. Verma, Ravi Samtaney, Syed Anwer. jossw, 6(64):2095, 2021. [doi]

2020

An efficient Poisson solver for complex embedded boundary domains using the multi-grid and fast multipole methodsNarsimha R. Rapaka, Ravi Samtaney. jcphy, 410:109387, 2020. [doi]

2018

Scaling of a Fast Fourier Transform and a pseudo-spectral fluid solver up to 196608 coresAnando G. Chatterjee, Mahendra K. Verma, Abhishek Kumar, Ravi Samtaney, Bilel Hadri, Rooh Khurram. jpdc, 113:77-91, 2018. [doi]

Non-normal stability of embedded boundary methods through pseudospectraNarsimha R. Rapaka, Ravi Samtaney. jcphy, 373:975-999, 2018. [doi]

2016

Segmental Refinement: A Multigrid Technique for Data LocalityMark F. Adams, Jed Brown, Matthew G. Knepley, Ravi Samtaney. siamsc, 38(4), 2016. [doi]

Comparison of discrete Hodge star operators for surfacesMamdouh S. Mohamed, Anil N. Hirani, Ravi Samtaney. cad, 78:118-125, 2016. [doi]

Discrete exterior calculus discretization of incompressible Navier-Stokes equations over surface simplicial meshesMamdouh S. Mohamed, Anil N. Hirani, Ravi Samtaney. jcphy, 312:175-191, 2016. [doi]

2010

Toward textbook multigrid efficiency for fully implicit resistive magnetohydrodynamicsMark F. Adams, Ravi Samtaney, Achi Brandt. jcphy, 229(18):6208-6219, 2010. [doi]

Operator-Based Preconditioning of Stiff Hyperbolic SystemsDaniel R. Reynolds, Ravi Samtaney, Carol S. Woodward. siamsc, 32(1):150-170, 2010. [doi]

2009

A method to simulate linear stability of impulsively accelerated density interfaces in ideal-MHD and gas dynamicsRavi Samtaney. jcphy, 228(18):6773-6783, 2009. [doi]

2008

Efficient Rendering of Extrudable Curvilinear VolumesSteven Martin, Han-Wei Shen, Ravi Samtaney. apvis 2008: 1-8 [doi]

2006

A fully implicit numerical method for single-fluid resistive magnetohydrodynamicsDaniel R. Reynolds, Ravi Samtaney, Carol S. Woodward. jcphy, 219(1):144-162, 2006. [doi]

2003

Grid -Based Parallel Data Streaming implemented for the Gyrokinetic Toroidal CodeScott Klasky, Stéphane Ethier, Zhihong Lin, K. Martins, Douglas McCune, Ravi Samtaney. sc 2003: 24 [doi]

2002

A Virtual Test Facility for the Simulation of Dynamic Response in MaterialsJulian Cummings, Michael Aivazis, Ravi Samtaney, Raul Radovitzky, Sean Mauch, Daniel I. Meiron. tjs, 23(1):39-50, 2002. [doi]

1995

Visualization of plasma turbulenceScott E. Parker, Julian C. Cummings, Ravi Samtaney. cga, 15(2):7-10, 1995. [doi]

1994

Case Study: Tokamak Plasma Turbulence VisualizationScott E. Parker, Ravi Samtaney. visualization 1994: 337-340

Visualizing Features and Tracking Their EvolutionRavi Samtaney, Deborah Silver, Norman Zabusky, Jim Cao. Computer, 27(7):20-27, 1994.

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