Shankar Prasad Sastry

Publication Activity (10 Years)

Years Active: 2009-2021
Publications (10 Years): 8

Top Topics

Optimization Methods

Quality Improvement

Delaunay Triangulation

Top Venues

J. Sci. Comput.

Publications

Shankar Prasad Sastry
A 2D advancing-front Delaunay mesh refinement algorithm. Comput. Geom. 97 (2021)
Shankar Prasad Sastry
A 3D Advancing-Front Delaunay Mesh Refinement Algorithm. CoRR (2021)
David Moxey, Shankar Prasad Sastry, Robert M. Kirby
Interpolation Error Bounds for Curvilinear Finite Elements and Their Implications on Adaptive Mesh Refinement. J. Sci. Comput. 78 (2) (2019)
Junhyeok Choi, Harrim Kim, Shankar Prasad Sastry, Jibum Kim
A Deviation-Based Dynamic Vertex Reordering Technique for 2D Mesh Quality Improvement. Symmetry 11 (7) (2019)
Vidhi Zala, Varun Shankar, Shankar Prasad Sastry, Robert M. Kirby
Curvilinear Mesh Adaptation Using Radial Basis Function Interpolation and Smoothing. J. Sci. Comput. 77 (1) (2018)
Shankar Prasad Sastry
A 2D Advancing-Front Delaunay Mesh Refinement Algorithm. CoRR (2018)
Vidhi Zala, Varun Shankar, Shankar Prasad Sastry, Robert M. Kirby
Curvilinear Mesh Adaptation using Radial Basis Function Interpolation and Smoothing. CoRR (2018)
T. James Lewis, Shankar Prasad Sastry, Robert Michael Kirby, Ross T. Whitaker
A GPU-Based MIS Aggregation Strategy: Algorithms, Comparisons, and Applications within AMG. HiPC (2015)
Shankar Prasad Sastry, Suzanne M. Shontz
A parallel log-barrier method for mesh quality improvement and untangling. Eng. Comput. 30 (4) (2014)
Shankar Prasad Sastry, Suzanne M. Shontz, Stephen A. Vavasis
A log-barrier method for mesh quality improvement and untangling. Eng. Comput. 30 (3) (2014)
Shankar Prasad Sastry, Emre Kultursay, Suzanne M. Shontz, Mahmut T. Kandemir
Improved cache utilization and preconditioner efficiency through use of a space-filling curve mesh element- and vertex-reordering technique. Eng. Comput. 30 (4) (2014)
Shankar Prasad Sastry, Robert M. Kirby
On Interpolation Errors over Quadratic Nodal Triangular Finite Elements. IMR (2013)
Shankar Prasad Sastry, Suzanne M. Shontz
Performance characterization of nonlinear optimization methods for mesh quality improvement. Eng. Comput. 28 (3) (2012)
Jibum Kim, Shankar Prasad Sastry, Suzanne M. Shontz
A numerical investigation on the interplay amongst geometry, meshes, and linear algebra in the finite element solution of elliptic PDEs. Eng. Comput. 28 (4) (2012)
Shankar Prasad Sastry, Suzanne M. Shontz, Stephen A. Vavasis
A Log-Barrier Method for Mesh Quality Improvement. IMR (2011)
Jibum Kim, Shankar Prasad Sastry, Suzanne M. Shontz
Efficient Solution of Elliptic Partial Differential Equations via Effective Combination of Mesh Quality Metrics, Preconditioners, and Sparse Linear Solvers. IMR (2010)
Shankar Prasad Sastry, Suzanne M. Shontz
A Comparison of Gradient- and Hessian-Based Optimization Methods for Tetrahedral Mesh Quality Improvement. IMR (2009)