Shankar Prasad Sastry
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A log-barrier method for mesh quality improvement and untangling
SP Sastry, SM Shontz, SA Vavasis
Engineering with Computers 30 (3), 315-329, 2014
382014
A computational method for predicting inferior vena cava filter performance on a patient-specific basis
KI Aycock, RL Campbell, KB Manning, SP Sastry, SM Shontz, FC Lynch, ...
Journal of biomechanical engineering 136 (8), 2014
282014
A computational method for predicting inferior vena cava filter performance on a patient-specific basis
KI Aycock, RL Campbell, KB Manning, SP Sastry, SM Shontz, FC Lynch, ...
Journal of biomechanical engineering 136 (8), 2014
282014
A log-barrier method for mesh quality improvement
SP Sastry, SM Shontz, SA Vavasis
Proceedings of the 20th international meshing roundtable, 329-346, 2011
282011
A parallel log-barrier method for mesh quality improvement and untangling
SP Sastry, SM Shontz
Engineering with Computers 30 (4), 503-515, 2014
212014
Performance characterization of nonlinear optimization methods for mesh quality improvement
SP Sastry, SM Shontz
Engineering with Computers 28 (3), 269-286, 2012
202012
A numerical investigation on the interplay amongst geometry, meshes, and linear algebra in the finite element solution of elliptic PDEs
J Kim, SP Sastry, SM Shontz
Engineering with Computers 28 (4), 431-450, 2012
132012
A comparison of gradient-and hessian-based optimization methods for tetrahedral mesh quality improvement
SP Sastry, SM Shontz
Proceedings of the 18th International Meshing Roundtable, 631-648, 2009
122009
A marching-tetrahedra algorithm for feature-preserving meshing of piecewise-smooth implicit surfaces
B Bagley, SP Sastry, RT Whitaker
Procedia engineering 163, 162-174, 2016
92016
Improved cache utilization and preconditioner efficiency through use of a space-filling curve mesh element-and vertex-reordering technique
SP Sastry, E Kultursay, SM Shontz, MT Kandemir
Engineering with Computers 30 (4), 535-547, 2014
92014
Patient-specific model generation and simulation for pre-operative surgical guidance for pulmonary embolism treatment
SP Sastry, J Kim, SM Shontz, BA Craven, FC Lynch, KB Manning, ...
Image-Based Geometric Modeling and Mesh Generation, 223-249, 2013
92013
Interpolation error bounds for curvilinear finite elements and their implications on adaptive mesh refinement
D Moxey, SP Sastry, RM Kirby
Journal of Scientific Computing 78 (2), 1045-1062, 2019
82019
Thin-plate-spline curvilinear meshing on a calculus-of-variations framework
SP Sastry, V Zala, RM Kirby
Procedia Engineering 124, 135-147, 2015
82015
Adaptive and unstructured mesh cleaving
JR Bronson, SP Sastry, JA Levine, RT Whitaker
Procedia engineering 82, 266-278, 2014
72014
On interpolation errors over quadratic nodal triangular finite elements
SP Sastry, RM Kirby
Proceedings of the 22nd International Meshing Roundtable, 349-366, 2014
52014
Efficient solution of elliptic partial differential equations via effective combination of mesh quality metrics, preconditioners, and sparse linear solvers
J Kim, SP Sastry, SM Shontz
Proceedings of the 19th international meshing roundtable, 103-120, 2010
52010
Maximizing the Minimum Angle with the Insertion of Steiner Vertices
SP Sastry
Proceeding of the 27th Canadian Conference on Computational Geometry, 193-198, 2015
42015
A deviation-based dynamic vertex reordering technique for 2D mesh quality improvement
J Choi, H Kim, SP Sastry, J Kim
Symmetry 11 (7), 895, 2019
22019
Constructing Structural Models of the Subsurface
M Imhof, MS Casey, CJ Lyttle, R Whitaker, S Sastry
US Patent App. 15/969,492, 2018
22018
Curvilinear Mesh Adaptation Using Radial Basis Function Interpolation and Smoothing
V Zala, V Shankar, SP Sastry, RM Kirby
Journal of Scientific Computing 77 (1), 397-418, 2018
22018
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