Abstract: The vibration and acoustic behavior of electric machines is an important criterion in the design phase. The impact of the winding and the insulation on the eigenfrequencies, the eigenmodes ...

Discover how to create a personalized photo frame using just paper folding techniques. This video demonstrates a straightforward craft idea that requires no special materials or prior experience.

Abstract: Frequency domain spectroscopy (FDS) plays an important role in analyzing the aging state of power transformer oil-paper insulation and ensuring the stability of power systems. However, in ...

Especially in an increasingly digital age, printed materials often fall to the bottom of people’s to-do lists, said Tyler Hjeltness, the owner of Cedar Printing, a skyway print shop in Securian ...