Mapping the Preconditioned Conjugate Gradient Algorithm for Neutron Diffusion Applications onto Parallel Machines. - John John E. So; Raghunandan Janardhan; Thomas J. Downar; Howard Jay Siegel (ICPP, Vol. 2, 1996)

Parallel Applications of a Schwarz Preconditioned Krylov Solver for Nuclear Power Plant Simulation. - John Steill; Thomas J. Downar; Jen-Ying Wu (PP, 1997)

Optimal Parameter Updating for Optical Diffusion Imaging. - Jong Chul Ye; Kevin J. Webb; Rick P. Millane; Thomas J. Downar (ICIP (3), 1998)

Mapping Conjugate Gradient Algorithms for Neutron Diffusion Applications onto SIMD, MIMD, and Mixed-Mode Machines. - John John E. So; Thomas J. Downar; Raghunandan Janardhan; Howard Jay Siegel (Int. J. Parallel Program., 1998)

A Nested FGMRES Method for Parallel Calculation of Nuclear Reactor Transients. - Raghunandan Janardhan; Thomas J. Downar (J. Sci. Comput., 1998)

Issues and Approaches in Parallel Multi-Component and Multi-Physics Simulations. - Thomas J. Downar; Rudolf Eigenmann; José A. B. Fortes (PDPTA, 1999)

The Application of POSIX Threads and OpenMP to the U.S. NRC Neutron Kinetics Code PARCS. - D. J. Lee; Thomas J. Downar (WOMPAT, 2001)

The Computational Science and Engineering (CS&E) Program at Purdue University. - Thomas J. Downar; Tomasz Kozlowski (International Conference on Computational Science, 2004)

The Application of Neural Networks to Electric Power Grid Simulation. - Emily T. Swain; Yunlin Xu; Rong Gao; Thomas J. Downar; Lefteri H. Tsoukalas (ICANN (2), 2006)

DDDAS for Autonomic Interconnected Systems: The National Energy Infrastructure. - Christoph Martin Hoffmann; Emily T. Swain; Yunlin Xu; Thomas J. Downar; Lefteri H. Tsoukalas; Philip Top; Murat Senel; Mark R. Bell; Edward John Coyle; B. Loop; Dionysios Aliprantis; Oleg Wasynczuk; et al. (International Conference on Computational Science (1), 2007)