... heat pumps 7 8 . These devices tend toward systems of interconnected microchannel arrays each performing a different fluidic operation, such as mixing, reaction, or separation. fixtures laminates thermal management (packaging) buckling nondestructive testing thermal analysis...

...Sandra N. Hopko; I. Charles Ume; Dathan S. Erdahl Ultrasonics is a widely used nondestructive testing technique, which is often applied off-line for weld quality inspection. Laser ultrasonic (LU) inspection systems have the potential for on-line application, providing the means to identify...

... control practices for incoming materials adopted by machining plants mostly address composition and mechanical properties of materials, but no standards have been established for machinability qualification. machining cutting casting iron manufacturing processes nondestructive testing...

...G. M. Graham; I. Charles Ume; S. N. Hopko Ultrasonics has become widespread as a nondestructive testing technique. The most commonly used device for generation and reception of ultrasound are contacting piezo-electric transducers. Because these devices require physical coupling with the sample...