Tapan K. Sengupta

Publication Activity (10 Years)

Years Active: 2004-2023
Publications (10 Years): 17

Top Topics

Diffusion Equation

Reduced Order Model

Wave Propagation

Top Venues

J. Comput. Phys.

Appl. Math. Comput.

J. Sci. Comput.

Publications

Prasannabalaji Sundaram, Aditi Sengupta, Keshava Suman Vajjala, Tapan K. Sengupta
Non-overlapping High-accuracy Parallel Closure for Compact Schemes: Application in Multiphysics and Complex Geometry. ACM Trans. Parallel Comput. 10 (1) (2023)
V. K. Suman, Prasannabalaji Sundaram, Soumyo Sengupta, Aditi Sengupta, Tapan K. Sengupta
Quantifying Resolutions for DNS and LES for Lax-Wendroff Method: Application to Uniform/Non-Uniform Compact Schemes. CoRR (2022)
Prasannabalaji Sundaram, Aditi Sengupta, Tapan K. Sengupta
A non-overlapping high accuracy parallel subdomain closure for compact scheme: Onset of Rayleigh-Taylor instability by ultrasonic waves. J. Comput. Phys. 470 (2022)
V. K. Suman, Soumyo Sengupta, Prasannabalaji Sundaram, Aditi Sengupta, Tapan K. Sengupta
Determining Parameter Ranges for High Accuracy Large Eddy Simulation by Lax-Wendroff Method. CoRR (2022)
Tapan K. Sengupta, V. K. Suman, Prasannabalaji Sundaram, Aditi Sengupta
Analysis of pseudo-spectral methods used for numerical simulation of turbulence. CoRR (2021)
Tapan K. Sengupta, Prasannabalaji Sundaram, Keshava Suman Vajjala, Swagata Bhaumik
A High Accuracy Preserving Parallel Algorithm for Compact Schemes for DNS. ACM Trans. Parallel Comput. 7 (4) (2020)
Soumyo Sengupta, Tapan K. Sengupta, Jyothi Kumar Puttam, Keshava Suman Vajjala
Global spectral analysis for convection-diffusion-reaction equation in one and two-dimensions: Effects of numerical anti-diffusion and dispersion. J. Comput. Phys. 408 (2020)
D. Sharma, S. Amiroudine, Arnaud Erriguible, Tapan K. Sengupta
Error growth and phase lag analysis for high Courant numbers. Appl. Math. Comput. 346 (2019)
Tapan K. Sengupta, Lucas Lestandi, S. I. Haider, Atchyut Gullapalli, Mejdi Azaïez
Reduced order model of flows by time-scaling interpolation of DNS data. Adv. Model. Simul. Eng. Sci. 5 (1) (2018)
Tapan K. Sengupta, Lucas Lestandi, S. I. Haider, Atchyut Gullapalli, Mejdi Azaïez
Correction to: Reduced order model of flows by time-scaling interpolation of DNS data. Adv. Model. Simul. Eng. Sci. 5 (1) (2018)
Tapan K. Sengupta, Aditi Sengupta, Kumar Saurabh
Global spectral analysis of multi-level time integration schemes: Numerical properties for error analysis. Appl. Math. Comput. 304 (2017)
Tapan K. Sengupta, Aditi Sengupta
A new alternating bi-diagonal compact scheme for non-uniform grids. J. Comput. Phys. 310 (2016)
Rikhi Bose, Tapan K. Sengupta
Analysis and Design of a New Dispersion Relation Preserving Alternate Direction Bidiagonal Compact Scheme. J. Sci. Comput. 64 (1) (2015)
Tapan K. Sengupta, V. K. Sathyanarayanan, Sriramkrishnan Muralikrishnan, Akhil Mulloth
Role of Time Integration in Computing Transitional Flows Caused by Wall Excitation. J. Sci. Comput. 65 (1) (2015)
V. M. Ashwin, Kumar Saurabh, Sriramkrishnan Muralikrishnan, P. M. Bagade, M. K. Parvathi, Tapan K. Sengupta
KdV Equation and Computations of Solitons: Nonlinear Error Dynamics. J. Sci. Comput. 62 (3) (2015)
Swagata Bhaumik, Tapan K. Sengupta
A new velocity-vorticity formulation for direct numerical simulation of 3D transitional and turbulent flows. J. Comput. Phys. 284 (2015)
Akhil Mulloth, Nilesh Sawant, Ijlal Haider, Nidhi Sharma, Tapan K. Sengupta
High accuracy solution of bi-directional wave propagation in continuum mechanics. J. Comput. Phys. 298 (2015)
K. Asthana, Tapan K. Sengupta
An explicit higher order difference scheme on a compact stencil for elliptic equations on curvilinear geometries. Appl. Math. Comput. 242 (2014)
Yogesh G. Bhumkar, Tony W. H. Sheu, Tapan K. Sengupta
A dispersion relation preserving optimized upwind compact difference scheme for high accuracy flow simulations. J. Comput. Phys. 278 (2014)
Tapan K. Sengupta, Ashish Bhole
Error dynamics of diffusion equation: Effects of numerical diffusion and dispersive diffusion. J. Comput. Phys. 266 (2014)
Manoj K. Rajpoot, Swagata Bhaumik, Tapan K. Sengupta
Solution of linearized rotating shallow water equations by compact schemes with different grid-staggering strategies. J. Comput. Phys. 231 (5) (2012)
Tapan K. Sengupta, Yogesh G. Bhumkar, Manoj K. Rajpoot, V. K. Suman, Shakti Saurabh
Spurious waves in discrete computation of wave phenomena and flow problems. Appl. Math. Comput. 218 (18) (2012)
Tapan K. Sengupta, Swagata Bhaumik, U. Shameem
A new compact difference scheme for second derivative in non-uniform grid expressed in self-adjoint form. J. Comput. Phys. 230 (5) (2011)
Yogesh G. Bhumkar, Manoj K. Rajpoot, Tapan K. Sengupta
A linear focusing mechanism for dispersive and non-dispersive wave problems. J. Comput. Phys. 230 (4) (2011)
Tapan K. Sengupta, Manoj K. Rajpoot, Shakti Saurabh, V. V. S. N. Vijay
Analysis of anisotropy of numerical wave solutions by high accuracy finite difference methods. J. Comput. Phys. 230 (1) (2011)
Manoj K. Rajpoot, Tapan K. Sengupta, Pravir K. Dutt
Optimal time advancing dispersion relation preserving schemes. J. Comput. Phys. 229 (10) (2010)
Tapan K. Sengupta, V. K. Suman, Neelu Singh
Solving Navier-Stokes equation for flow past cylinders using single-block structured and overset grids. J. Comput. Phys. 229 (1) (2010)
Tapan K. Sengupta, V. Lakshmanan, V. V. S. N. Vijay
A new combined stable and dispersion relation preserving compact scheme for non-periodic problems. J. Comput. Phys. 228 (8) (2009)
Tapan K. Sengupta, V. V. S. N. Vijay, Swagata Bhaumik
Further improvement and analysis of CCD scheme: Dissipation discretization and de-aliasing properties. J. Comput. Phys. 228 (17) (2009)
Tapan K. Sengupta, Anurag Dipankar, A. Kameswara Rao
A new compact scheme for parallel computing using domain decomposition. J. Comput. Phys. 220 (2) (2007)
Tapan K. Sengupta, Anurag Dipankar, Pierre Sagaut
Error dynamics: Beyond von Neumann analysis. J. Comput. Phys. 226 (2) (2007)
Tapan K. Sengupta, S. K. Sircar, Anurag Dipankar
High Accuracy Schemes for DNS and Acoustics. J. Sci. Comput. 26 (2) (2006)
Anurag Dipankar, Tapan K. Sengupta
Symmetrized compact scheme for receptivity study of 2D transitional channel flow. J. Comput. Phys. 215 (1) (2006)
Tapan K. Sengupta, G. Ganerwal, Anurag Dipankar
High Accuracy Compact Schemes and Gibbs' Phenomenon. J. Sci. Comput. 21 (3) (2004)
Tapan K. Sengupta, Anurag Dipankar
A Comparative Study of Time Advancement Methods for Solving Navier-Stokes Equations. J. Sci. Comput. 21 (2) (2004)
Tapan K. Sengupta, A. Guntaka, S. Dey
Navier-Stokes Solution by New Compact Scheme for Incompressible Flows. J. Sci. Comput. 21 (3) (2004)