Md Shariful Islam

Microelectromechanical system (MEMS) technology already proved its usefulness in different applications. Specially, in optical switching system, micromirror is widely used. The main focus of this thesis is torsional micromirror which is actuated by an electrostatic torque. This …

Polymer materials such as Polycarbonate (PC), Polymethyl methacrylate (PMMA) have numerous applications in transparent armor which includes body and face shield, helmet, windows of the armored vehicle etc. The most challenging part of these applications is to ensure the safety o…