Abstract: Tribological and mechanical properties of aramid fiber (AF), graphite (Gr), and hexagonal boron nitride (h-BN) hybrid polyimide composites were investigated under room and high temperature. Results show that, Gr in composite ...

Abstract: Failure risk assessment of pressure vessels and piping systems is an important part of their integrity management. Obviously, there are many shortcomings in risk analysis using only traditional procedures, which are mostly ...