The hypothesis used in developing the stress and strain in the shaft is that all points on a cross-section of the shaft experience the same angle of twist. The angle of twist for a section of length L ...

A new material may be the key to quickly flag damaged infrastructure. This material offers a way to reduce the manpower required to regularly monitor structures that undergo daily use such as bridges.

Buildings are constantly exposed to temperature changes. Daily heating and cooling, seasonal variation, and long-term climate patterns all cause materials to expand and contract. While these ...