...Calvin M. Stewart; Ali P. Gordon; Young Wha Ma; Richard W. Neu Directionally solidified (DS) Ni-base superalloys are commonly used as gas turbine materials to primarily extend the operational lives of components under high load and temperature. The nature of DS superalloy grain structure...

... mechanical testing strain measurement superalloys viscoplasticity plastic deformation strain control high-temperature effects While the overwhelming majority of the mechanical testing done in laboratories is based on uniaxial stress states, many components in structures and machines have...