Tapan K. Sengupta

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,

Keshava Suman Vajjala

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ACM Trans. Parallel Comput., March, 2023

A non-overlapping high accuracy parallel subdomain closure for compact scheme: Onset of Rayleigh-Taylor instability by ultrasonic waves.

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J. Comput. Phys., 2022

Determining Parameter Ranges for High Accuracy Large Eddy Simulation by Lax-Wendroff Method.

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Soumyo Sengupta

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CoRR, 2022

Quantifying Resolutions for DNS and LES for Lax-Wendroff Method: Application to Uniform/Non-Uniform Compact Schemes.

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Soumyo Sengupta

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CoRR, 2022

Analysis of pseudo-spectral methods used for numerical simulation of turbulence.

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CoRR, 2021

A High Accuracy Preserving Parallel Algorithm for Compact Schemes for DNS.

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Keshava Suman Vajjala

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ACM Trans. Parallel Comput., 2020

Global spectral analysis for convection-diffusion-reaction equation in one and two-dimensions: Effects of numerical anti-diffusion and dispersion.

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Soumyo Sengupta

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Jyothi Kumar Puttam

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Keshava Suman Vajjala

J. Comput. Phys., 2020

Error growth and phase lag analysis for high Courant numbers.

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Appl. Math. Comput., 2019

Correction to: Reduced order model of flows by time-scaling interpolation of DNS data.

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Adv. Model. Simul. Eng. Sci., 2018

Reduced order model of flows by time-scaling interpolation of DNS data.

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Adv. Model. Simul. Eng. Sci., 2018

Global spectral analysis of multi-level time integration schemes: Numerical properties for error analysis.

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Kumar Saurabh

Appl. Math. Comput., 2017

A new alternating bi-diagonal compact scheme for non-uniform grids.

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J. Comput. Phys., 2016

Role of Time Integration in Computing Transitional Flows Caused by Wall Excitation.

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Sriramkrishnan Muralikrishnan

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V. K. Sathyanarayanan

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Akhil Mulloth

J. Sci. Comput., 2015

Analysis and Design of a New Dispersion Relation Preserving Alternate Direction Bidiagonal Compact Scheme.

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[DOI]

Rikhi Bose

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Sriramkrishnan Muralikrishnan

J. Sci. Comput., 2015

KdV Equation and Computations of Solitons: Nonlinear Error Dynamics.

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V. M. Ashwin

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Kumar Saurabh

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P. M. Bagade

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M. K. Parvathi

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J. Sci. Comput., 2015

High accuracy solution of bi-directional wave propagation in continuum mechanics.

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J. Comput. Phys., 2015

A new velocity-vorticity formulation for direct numerical simulation of 3D transitional and turbulent flows.

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J. Comput. Phys., 2015

Error dynamics of diffusion equation: Effects of numerical diffusion and dispersive diffusion.

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Ashish Bhole

J. Comput. Phys., 2014

A dispersion relation preserving optimized upwind compact difference scheme for high accuracy flow simulations.

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[DOI]

Yogesh G. Bhumkar

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Tony W. H. Sheu

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J. Comput. Phys., 2014

An explicit higher order difference scheme on a compact stencil for elliptic equations on curvilinear geometries.

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[DOI]

Kartikey Asthana

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Appl. Math. Comput., 2014

Solution of linearized rotating shallow water equations by compact schemes with different grid-staggering strategies.

[BibT_eX]

[DOI]

Manoj K. Rajpoot

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J. Comput. Phys., 2012

Spurious waves in discrete computation of wave phenomena and flow problems.

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Appl. Math. Comput., 2012

Analysis of anisotropy of numerical wave solutions by high accuracy finite difference methods.

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J. Comput. Phys., 2011

A new compact difference scheme for second derivative in non-uniform grid expressed in self-adjoint form.

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U. Shameem

J. Comput. Phys., 2011

A linear focusing mechanism for dispersive and non-dispersive wave problems.

[BibT_eX]

[DOI]

Yogesh G. Bhumkar

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Manoj K. Rajpoot

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J. Comput. Phys., 2011

Solving Navier-Stokes equation for flow past cylinders using single-block structured and overset grids.

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Neelu Singh

J. Comput. Phys., 2010

Optimal time advancing dispersion relation preserving schemes.

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[DOI]

Manoj K. Rajpoot

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Pravir K. Dutt

J. Comput. Phys., 2010

Further improvement and analysis of CCD scheme: Dissipation discretization and de-aliasing properties.

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V. V. S. N. Vijay

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J. Comput. Phys., 2009

A new combined stable and dispersion relation preserving compact scheme for non-periodic problems.

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V. Lakshmanan

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V. V. S. N. Vijay

J. Comput. Phys., 2009

Error dynamics: Beyond von Neumann analysis.

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Pierre Sagaut

J. Comput. Phys., 2007

A new compact scheme for parallel computing using domain decomposition.

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A. Kameswara Rao

J. Comput. Phys., 2007

High Accuracy Schemes for DNS and Acoustics.

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S. K. Sircar

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J. Sci. Comput., 2006

Symmetrized compact scheme for receptivity study of 2D transitional channel flow.

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J. Comput. Phys., 2006

Navier-Stokes Solution by New Compact Scheme for Incompressible Flows.

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A. Guntaka

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S. Dey

J. Sci. Comput., 2004

High Accuracy Compact Schemes and Gibbs' Phenomenon.

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[DOI]

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G. Ganerwal

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J. Sci. Comput., 2004

A Comparative Study of Time Advancement Methods for Solving Navier-Stokes Equations.

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