Mechanical fasteners, such as screws, bolts, pins and rivets, have been used for hundreds of years to assemble wood and metal structures. As composites have replaced other materials in structural ...

As composite materials are used more extensively in structural applications, some test methods that once were considered very specialized and, therefore, not widely used, have become more significant.

Researchers have measured and identified for the first time the stress and strain shear modulus and internal friction of graphene sheets. Graphene is a material that has many potential groundbreaking ...