Dr. Iyad Raysan K. and Dr.. Alaa H.,Lecturers from the collage of Science in the Department of Mathematics, participated in the chairing and membership of a PhD thesis discussion committee entitled Linear Instability and Nonlinear
Stability Analysis of Convection in
Bidispersive Porous Media and
Poiseuille Flow for graduate student Alaa Jabbar Badi and under the supervision of Dr. Aqil Jassem Harfash in the Department of Mathematics - College of Education for Pure Sciences.  The thesis aims to study stability and instability  Stability of saturated fluids for a bi-porous porous medium.