TY - RPRT TI - Monolithic Flexure Pre-Stressed Ultrasonic Horns AU - Sherrit, Stewart AU - Bao, Xiaoqi AU - Badescu, Mircea AU - Bar-Cohen, Yoseph AU - Allen, Phillip Grant PY - 2015 UR - https://ntrs.nasa.gov/citations/20150003460 ID - 20150003460 ER -