1–8 von 8 Ergebnissen
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    Rotary Ultrasonic Motors Actuated By Traveling Flexural Waves

    Loertscher, H. / Bao, T. / Bar-Cohen, Y. | NTRS | 1997

    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

    Optimal tune in ultrasonic drilling with body sensor

    Bar-Cohen, Y. / Song, T. / Du, S. et al. | NTRS | 2001

    ROSA and Solar Cell Module Combined Environments Test Plan

    Kenneth H Wright, Jr. / Bao Hoang / Todd A Schneider et al. | NTRS

    ROSA and Solar Cell Module Combined Environments Test Plan

    Kenneth H Wright, Jr / Bao Hoang / Todd A Schneider et al. | NTRS