21–40 von 100 Ergebnissen
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    (abstract) NDE and Advanced Actuators at JPL

    Bar-Cohen, Yoseph | NTRS | 1996

    Rapid Inspection of Aerospace Structures - Is It Autonomous Yet?

    Bar-Cohen, Yoseph | NTRS | 1996

    Magnetically Attached Multifunction Maintenance Rover

    Bar-Cohen, Yoseph / Joffe, Benjamin | NTRS | 2005

    Ultrasonic/Sonic Jackhammer

    Bar-Cohen, Yoseph / Sherrit, Stewart / Herz, Jack | NTRS | 2005

    Ocean world sampling and data communication through significant ice depths

    Sherrit, Stewart / Lee, Hyeong Jae / Bao, Xiaoqi et al. | NTRS | 2017

    Rotary Ultrasonic Motors Actuated by Traveling Flexural Waves

    Bar-Cohen, Yoseph / Lih, Shyh-Shiuh | NTRS | 1997

    Ultrasonic System Measures Elastic Properties Of Composites

    Bar-Cohen, Yoseph / Mal, Ajit K. | NTRS | 1993

    Ultrasonic Measurement Of Elastic Constants Of Composites

    Bar-Cohen, Yoseph / Mal, Ajit K. | NTRS | 1994

    Piezoelectric Actuated Drills Developed at JPL and the Percussive Augmenter of Rotary Drills (PARoD)

    Bar-Cohen, Yoseph / Sherrit, Stewart / Badescu, Mircea et al. | NTRS | 2012

    Break-the-chain technology for potential Mars sample return

    Gershman, Robert / Bar-Cohen, Yoseph / Hendry, Morgan et al. | IEEE | 2018

    Drilling mechanisms using piezoelectric actuators

    Chang, Zensheu / Bao, Xiaoqi / Lee, Hyeong Jae et al. | NTRS | 2019

    Noninvasive Medical Diagnostics & Treatment Using Ultrasonics

    Bar-Cohen, Yoseph / Grandia, Willem / Siegel, Robert | NTRS | 1997

    Resonance analysis of high temperature piezoelectric materials for actuation and sensing

    Sherrit, Stewart / Bao, Xiaoqi / Bar-Cohen, Yoseph et al. | NTRS | 2004

    Design and analysis of ultrasonic horn for USDC (Ultrasonic/Sonic Driller/Corer)

    Chang, Zensheu / Sherrit, Stewart / Bao, Xiaoqi et al. | NTRS | 2004

    Acoustic Communication in Ice Crust for Ocean Accessing Probes

    Bao, Xiaoqi / Bar-Cohen, Yoseph / Badescu, Mircea et al. | TIBKAT | 2021