G. Chukkapalli, S. R. Karpik, and C. R. Ethier, “A Scheme for Generating Unstructured Grids on Spheres with Application to Parallel Computing”, Journal of Computational Physics, 149, 13 pp., 1999.
S. R. Karpik and S. R. Crockett, “A Semi-Lagrangian Algorithm for the 2-d Advection-Diffusion Equation on Curvilinear Coordinate Meshes”, Journal of Hydraulic Engineering, 123 (5), pp. 389-401, 1997.
P. A. Makar and S. R. Karpik, “Basis-Spline Interpolation on the Sphere:Applications to Semi-Lagrangian Advection”, Monthly Weather Review, 24 (1), pp. 182-199, 1996.
S. R. Karpik, J. L. Walmsley, and W. Weng, “The Mixed Spectral Finite-Difference (MSFD) Model: Improved Upper Boundary Conditions”, Boundary Layer Meteorology, 75 (4), 1995.
D. A. Steinman, C. R. Ethier, X. Zhang and S. R. Karpik, “Effects of Local Geometry on Anastomotic Flow Pattern”, in Proc. of 1994 ASME Winter Annual Meeting, 2 pp., 1994.
J. L. Walmsley, S. R. Karpik and W. Weng, “Wind Flow and Turbulence Estimates in Complex Terrain Using Linearized Models”, in Proc. of European Wind Energy Association Conference, 5 pp., 1994.
W. Weng, J. L. Walmsley, S. R. Karpik, D. Xu, P. A. Taylor, K. Ayotte and J. R. Salmon “Applications of the MSFD and NLMSFD Models to Airflow Over Askervein Hill”, in Proc. of European Wind Energy Association Conference, 6 pp., 1994.
J. L. Walmsley, W. Weng, S. R. Karpik, D. Xu and P. A. Taylor, “Application of the Mixed Spectral Finite-Difference (MSFD) Model and its Nonlinear Extension (NLMSFD) to Wind Flows over Blashaval Hill”, Air Pollution Modelling and Its Application XX, 8 pp. (New York: Plenum Publishing Corp., 1994).
S. R. Karpik, “A Spline-Based Semi-Lagrangian Method for Advection Dominated Transport Equations on Triangular Meshes”, in Proc. of CFD’94, pp. 91-98, 1994.
D. A. Steinman, C. R. Ethier, X. Zhang and S. R. Karpik, “Code Testing with an Exact Solution to the 3-D Navier-Stokes Equations”, in Proc. of CFD’94, pp. 115-122, 1994.
X. Zhang, C. R. Ethier, S. R. Karpik and D. A. Steinman, “Development of a Solver for the 3-D Unsteady Incompressible Navier-Stokes Equations”, in Proc. of CFD’94, pp. 379-386, 1994.
C. R. Ethier, X. Zhang, S. R. Karpik and M. Ojha, “Numerical Simulation of Flow in a Model 3-D End-to-Side Anastomosis”, Proc. of ASME Winter Annual Meeting in 1993 Advances in Bioengineering, BED 26, pp. 83-86, 1993.
S. R. Karpik and J. L. Walmsley, “A Linear Model for Stratified Flow in Complex Terrain”, Air Pollution Modelling and Its Application XIX (New York: Plenum Publishing Corp., 1992).
S. R. Karpik and W. R. Peltier, “Multigrid Methods for the Solution of Poisson's Equation in a Thick Spherical Shell”, SIAM Journal on Scientific and Statistical Computing, Vol. 12, pp. 681-694, 1991.
S. R. Karpik, “An Analysis of Finite Element Schemes for Advection Dominated Transport Equations”, in Ocean Waves Mechanics, Computational Fluid Dynamics and Mathematical Modelling, edited by M. Rahman, pp. 895-902 (Southampton: Computational Mechanics Publications, 1990).
S. R. Karpik and G. D. Raithby, “A Laterally Averaged Hydrodynamics Model for Reservoir Predictions”, ASCE Journal on Hydraulic Engineering, Vol. 116, pp. 783-798, 1990.
S. R. Karpik, “An Improved Method for Integrating the MSFD Model Equations”, Boundary-Layer Meteorology 43, pp. 273-286, 1988.
D. Clarke, S. R. Karpik and R. N. Henriksen, “Numerical Simulation of the Growth of Thick Accretion Disks”, Ap. J. Suppl. 58, pp. 81-106, 1985.
J. S. Chang and S. R. Karpik, “Plasma Density Distribution in a Medium Pressure Flowing Positive Column”, B. Am. Phys. Soc. 25, p. 109, 1980.