چکیده ندارد.

Knee dislocation mostly occurs due to sever trauma and it is one of orthopedic emergencies. Because of protective structures in and around of knee, this kind of dislocation is not common. Knee dislocation cause important vascular complication that could damage to the limb if it is missed. In this article we reported a posterior knee dislocation and explained its emergent procedures and treatment.

Nowadays, the power industry with fixed offshore wind turbines through the renewable energies is one of the progressing industries. The installation of scour protection structures is done against the scouring process. The collars are one of the protective structures. In this study, distribution of the bed shear stress around the pier is investigated via the FLUENT software. The results have bee...