Ultrasonic processing has attracted increasing attention by people because ultrasonic
technology may represent a flexible 'green'alternative for energy efficient processes. The …

This paper presents a theoretical and experimental study on high-frequency (> 5000 Hz)
output characteristics of the giant magnetostrictive transducer (GMT) at varied operating …

Giant magnetostrictive materials (GMMs) have been widely used to fabricate transducers
with high-energy output because of their excellent properties. However, there are few …

Rock bolts, as a type of reinforcing element, are widely adopted in underground excavations
and civil engineering structures. Given the importance of rock bolts, the research outlined in …

According to the actual operation conditions, a kind of high-frequency losses testing system
of magnetostrictive materials under dc bias is built. The dynamic hysteresis loops for …

Ultrasonic transducer based on rare-earth giant magnetostrictive materials was designed in
accordance with the technical requirements of ultrasonic surface strengthening. The whole …

The effect of variable compressive stress on hysteresis, eddy-current, and anomalous losses
in magnetostrictive materials is investigated by the built magnetic characteristic testing …

A new type of rare-earth giant magnetostrictive transducer, working in ultrasonic
frequencies, is designed by the structural dynamic model and the dynamic coupling model …

This paper provides a design method of a novel giant magnetostrictive ultrasonic transducer
utilized in incremental sheet metal forming. The frequency equations of the ultrasonic …

Deep drawing is a practical process to create shell metal parts. In this process punch draw
sheet metal into die cavity. Punch and die must be changed for part with new geometry …