A prediction study for the behaviour of fuel cell membrane subjected to hygro and thermal stresses in running PEM fuel cell| A suggested analytical solution of buckling investigation for beam with different crack depth and location effect| Effect of fluid damping on vibration response of immersed rotors| Theoretical analysis of fundamental natural frequency with different boundary conditions of isotropic hyper composite plate| Primary instability regions of square plates subjected to uniaxial in-plane periodic compression load| Mechanical and thermal stresses analysis in diesel engine exhaust valve with and without thermal coating layer on valve face| Optimization of Ni-Ti-Cu shape memory effect using minitab program