61–80 von 116 Ergebnissen
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    Characterization of bending EAP beams

    Bao, X. / Bar-Cohen, Y. / Chang, Z. et al. | NTRS | 2004

    ElectroActive Polymers as Emerging Actuators for Devices and Robotic Applications

    Bar-Cohen, Y. / Calvert, P. / Liu, C. et al. | NTRS | 1999

    Electroactive Polymer (EAP) Actuators for Planetary Applications

    Bar-Cohen, Y. / Leary, S. / Shahinpoor, M. et al. | NTRS | 1999

    Electro-Active Polymer (EAP) Actuators for Planetary Application

    Smith, J. / Harrison, J. / Shahinpoor, M. et al. | NTRS | 1999

    Urey: to measure the absolute age of Mars

    Randolph, J. E. / Plescia, J. / Bar-Cohen, Y. et al. | NTRS | 2003

    Mission to investigare ice keel scour marks on Mars

    Bar-Cohen, Y. / Woodworth-Lynas, C. / Guigne, J. Y. et al. | NTRS | 2002

    Rotary Ultrasonic Motors Actuated by Traveling Flexural Waves

    Grandia, W. / Bao, X. / Bar-Cohen, Y. | NTRS | 1998

    Ultrasonic/Sonic Drill/Corer (USDC) as a sampler and sensor platform

    Bar-Cohen, Y. / Bao, X. / Bridges, N. et al. | NTRS | 2002

    Ultrasonic/Sonic Driller/Corer (USDC) as a sampler for future planetary exploration missions

    Bar-Cohen, Y. / Sherrit, S. / Dolgin, B. P. et al. | NTRS | 2000

      Ultrasonic/sonic driller/corer (USDC) as a sampler for future planetary exploration missions

      Bar-Cohen, Y. / Sherrit, S. / Dolgin, B. P. et al. | NTRS | 2000

    Modeling of the Ultrasonic/Sonic Driller/Corer: USDC

    Sherrit, S. / Bao, X. / Chang, Z. et al. | NTRS | 2000

    Definitive mineralogical analysis of Martian rocks and soil using the Chemin XRD/XRF instrument

    Blake, D. F. / Sarrazin, P. / Chipera, S. J. et al. | NTRS | 2003

    Ultrasonic sampler and sensor platform for in-situ astrobiological exploration

    Bar-Cohen, Y. / Bao, X. / Chang, Z. et al. | NTRS | 2003

    NASA NDE Working Group Newsletter

    Bar-Cohen, Y. | NTRS | 1995