... ultrasonic print-head that generates continuous streams of droplets from 45 μ m orifices while operating in the 0.5–3.0 MHz frequency range. The device is composed of a bulk ceramic piezoelectric transducer for ultrasound generation, a reservoir for the material to be printed, and a silicon micromachined...

... integrated force system whenever a tool change occurs to accurately measure high-frequency bandwidth cutting forces. 16 06 2003 11 08 2005 force sensors machine tool spindles cutting piezoelectric transducers calibration packaging receptance coupling modular FRF...

... piezoelectric transducers plastic deformation Efficient closed-loop control of reciprocating surface grinding operations, accurate correlation between measured parameters in grinding, precision manufacturing, minimal process time, and safety demand a criterion to detect wheel and workpiece contact...

... OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received November 1997 revised March 1998. Associate Technical Editor: R. Kovacevic. 01 Nov 1997 01 March 1998 nondestructive testing ultrasonic applications piezoelectric transducers welding quality control laser beam applications...