This is a simple VUMAT subroutine written in FORTRAN to implement a Dislocation Density Constitutive Model in ABAQUS. The subroutine is quite simple that only a few basic FORTRAN knowledge needed for ...

Abstract: Gallium nitride (GaN) high electron mobility transistor (HEMT) devices are prone to rapid failure after repetitive short-circuit (SC) stress under high bus voltage conditions. The ...

Britt Hertz tried a contortionist’s daily training routine. Nor’easter, 'blockbuster snowfall' could be brewing for weekend American couple bought a house in Italy for $13,150 and spent around $18,000 ...

Felix de Giles has not ruled out riding at next month's Cheltenham Festival after making a remarkable recovery from a fall in October that left him with two broken legs, a dislocated hip and a broken ...