High Quality Content by WIKIPEDIA articles! Tasneem M. Shah, Ph.D., SI, TI, is a Pakistani scientist and a prominent mathematician who has made pioneering and instrumental research and contributions to the field of computational fluid dynamics (CFD) at Dr. A. Q. Khan Research Laboratories (KRL). Trained as an applied mathematician, he has made in a vast range of fields covered in mathematical sciences, including differential geometry, numerical analysis, information security, CFD-DEM model, hydrodynamics (of explosions), computer science, fluid mechanics, Vacuum Technology and CFD-DEM.