Tapan K. Sengupta

36 papers Journal 36
YearRankTypeTitle / Venue / Authors
2023 J jnl
Non-overlapping High-accuracy Parallel Closure for Compact Schemes: Application in Multiphysics and Complex Geometry.
ACM Trans. Parallel Comput.
Prasannabalaji Sundaram, Aditi Sengupta, Keshava Suman Vajjala, Tapan K. Sengupta
2022 J jnl
A non-overlapping high accuracy parallel subdomain closure for compact scheme: Onset of Rayleigh-Taylor instability by ultrasonic waves.
J. Comput. Phys.
Prasannabalaji Sundaram, Aditi Sengupta, Tapan K. Sengupta
2022 J jnl
Determining Parameter Ranges for High Accuracy Large Eddy Simulation by Lax-Wendroff Method.
CoRR
V. K. Suman, Soumyo Sengupta, Prasannabalaji Sundaram, Aditi Sengupta, Tapan K. Sengupta
2022 J jnl
Quantifying Resolutions for DNS and LES for Lax-Wendroff Method: Application to Uniform/Non-Uniform Compact Schemes.
CoRR
V. K. Suman, Prasannabalaji Sundaram, Soumyo Sengupta, Aditi Sengupta, Tapan K. Sengupta
2021 J jnl
Analysis of pseudo-spectral methods used for numerical simulation of turbulence.
CoRR
Tapan K. Sengupta, V. K. Suman, Prasannabalaji Sundaram, Aditi Sengupta
2020 J jnl
A High Accuracy Preserving Parallel Algorithm for Compact Schemes for DNS.
ACM Trans. Parallel Comput.
Tapan K. Sengupta, Prasannabalaji Sundaram, Keshava Suman Vajjala, Swagata Bhaumik
2020 J jnl
Global spectral analysis for convection-diffusion-reaction equation in one and two-dimensions: Effects of numerical anti-diffusion and dispersion.
J. Comput. Phys.
Soumyo Sengupta, Tapan K. Sengupta, Jyothi Kumar Puttam, Keshava Suman Vajjala
2019 J jnl
Error growth and phase lag analysis for high Courant numbers.
Appl. Math. Comput.
Deewakar Sharma, S. Amiroudine, Arnaud Erriguible, Tapan K. Sengupta
2018 J jnl
Correction to: Reduced order model of flows by time-scaling interpolation of DNS data.
Adv. Model. Simul. Eng. Sci.
Tapan K. Sengupta, Lucas Lestandi, S. I. Haider, Atchyut Gullapalli, Mejdi Azaïez
2018 J jnl
Reduced order model of flows by time-scaling interpolation of DNS data.
Adv. Model. Simul. Eng. Sci.
Tapan K. Sengupta, Lucas Lestandi, S. I. Haider, Atchyut Gullapalli, Mejdi Azaïez
2017 J jnl
Global spectral analysis of multi-level time integration schemes: Numerical properties for error analysis.
Appl. Math. Comput.
Tapan K. Sengupta, Aditi Sengupta, Kumar Saurabh
2016 J jnl
A new alternating bi-diagonal compact scheme for non-uniform grids.
J. Comput. Phys.
Tapan K. Sengupta, Aditi Sengupta
2015 J jnl
A new velocity-vorticity formulation for direct numerical simulation of 3D transitional and turbulent flows.
J. Comput. Phys.
Swagata Bhaumik, Tapan K. Sengupta
2015 J jnl
Analysis and Design of a New Dispersion Relation Preserving Alternate Direction Bidiagonal Compact Scheme.
J. Sci. Comput.
Rikhi Bose, Tapan K. Sengupta
2015 J jnl
High accuracy solution of bi-directional wave propagation in continuum mechanics.
J. Comput. Phys.
Akhil Mulloth, Nilesh Sawant, Ijlal Haider, Nidhi Sharma, Tapan K. Sengupta
2015 J jnl
KdV Equation and Computations of Solitons: Nonlinear Error Dynamics.
J. Sci. Comput.
V. M. Ashwin, Kumar Saurabh, Sriramkrishnan Muralikrishnan, P. M. Bagade, M. K. Parvathi, Tapan K. Sengupta
2015 J jnl
Role of Time Integration in Computing Transitional Flows Caused by Wall Excitation.
J. Sci. Comput.
Tapan K. Sengupta, V. K. Sathyanarayanan, Sriramkrishnan Muralikrishnan, Akhil Mulloth
2014 J jnl
A dispersion relation preserving optimized upwind compact difference scheme for high accuracy flow simulations.
J. Comput. Phys.
Yogesh G. Bhumkar, Tony W. H. Sheu, Tapan K. Sengupta
2014 J jnl
An explicit higher order difference scheme on a compact stencil for elliptic equations on curvilinear geometries.
Appl. Math. Comput.
Kartikey Asthana, Tapan K. Sengupta
2014 J jnl
Error dynamics of diffusion equation: Effects of numerical diffusion and dispersive diffusion.
J. Comput. Phys.
Tapan K. Sengupta, Ashish Bhole
2012 J jnl
Solution of linearized rotating shallow water equations by compact schemes with different grid-staggering strategies.
J. Comput. Phys.
Manoj K. Rajpoot, Swagata Bhaumik, Tapan K. Sengupta
2012 J jnl
Spurious waves in discrete computation of wave phenomena and flow problems.
Appl. Math. Comput.
Tapan K. Sengupta, Yogesh G. Bhumkar, Manoj K. Rajpoot, V. K. Suman, Shakti Saurabh
2011 J jnl
A linear focusing mechanism for dispersive and non-dispersive wave problems.
J. Comput. Phys.
Yogesh G. Bhumkar, Manoj K. Rajpoot, Tapan K. Sengupta
2011 J jnl
A new compact difference scheme for second derivative in non-uniform grid expressed in self-adjoint form.
J. Comput. Phys.
Tapan K. Sengupta, Swagata Bhaumik, U. Shameem
2011 J jnl
Analysis of anisotropy of numerical wave solutions by high accuracy finite difference methods.
J. Comput. Phys.
Tapan K. Sengupta, Manoj K. Rajpoot, Shakti Saurabh, V. V. S. N. Vijay
2010 J jnl
Optimal time advancing dispersion relation preserving schemes.
J. Comput. Phys.
Manoj K. Rajpoot, Tapan K. Sengupta, Pravir K. Dutt
2010 J jnl
Solving Navier-Stokes equation for flow past cylinders using single-block structured and overset grids.
J. Comput. Phys.
Tapan K. Sengupta, V. K. Suman, Neelu Singh
2009 J jnl
A new combined stable and dispersion relation preserving compact scheme for non-periodic problems.
J. Comput. Phys.
Tapan K. Sengupta, V. Lakshmanan, V. V. S. N. Vijay
2009 J jnl
Further improvement and analysis of CCD scheme: Dissipation discretization and de-aliasing properties.
J. Comput. Phys.
Tapan K. Sengupta, V. V. S. N. Vijay, Swagata Bhaumik
2007 J jnl
A new compact scheme for parallel computing using domain decomposition.
J. Comput. Phys.
Tapan K. Sengupta, Anurag Dipankar, A. Kameswara Rao
2007 J jnl
Error dynamics: Beyond von Neumann analysis.
J. Comput. Phys.
Tapan K. Sengupta, Anurag Dipankar, Pierre Sagaut
2006 J jnl
High Accuracy Schemes for DNS and Acoustics.
J. Sci. Comput.
Tapan K. Sengupta, S. K. Sircar, Anurag Dipankar
2006 J jnl
Symmetrized compact scheme for receptivity study of 2D transitional channel flow.
J. Comput. Phys.
Anurag Dipankar, Tapan K. Sengupta
2004 J jnl
A Comparative Study of Time Advancement Methods for Solving Navier-Stokes Equations.
J. Sci. Comput.
Tapan K. Sengupta, Anurag Dipankar
2004 J jnl
High Accuracy Compact Schemes and Gibbs' Phenomenon.
J. Sci. Comput.
Tapan K. Sengupta, G. Ganerwal, Anurag Dipankar
2004 J jnl
Navier-Stokes Solution by New Compact Scheme for Incompressible Flows.
J. Sci. Comput.
Tapan K. Sengupta, A. Guntaka, S. Dey