41 to 50 of 261 Results
Nov 8, 2000
Bar-Cohen, Y.; Sherrit, S.; Dolgin, B. P.; Bridges, N.; Bao, X.; Chang, Z.; Yen, A.; Saunders, R. S.; Pal, D.; Kroh, J.; Peterson, T., 2000, "Sample acquisition and in-situ analysis using the Ultrasonic/Sonic Driller/Corer (USDC) and robotic platforms", https://hdl.handle.net/2014/16389, ["6th International Symposium of Artificial Intelligence, Robotics and Automation in Space (i-SAIRAS-'01)", 'Montreal, Canada'], JPL Open Repository
No abstract provided |
May 14, 2001
Bar-Cohen, Y.; Sherrit, S.; Dolgin, B. P.; Bridges, N.; Bao, X.; Chang, Z.; Yen, A.; Saunders, R. S., 2001, "Sample acquisition and analysis using the Ultrasonic/Sonic Driller/Corer (USDC)", https://hdl.handle.net/2014/12402, ['Instrument Precision in Robotic Studies on the Martian Surface Workshop', 'Houston, Texas, USA'], JPL Open Repository
No abstract provided |
Mar 1, 1999
Bar-Cohen, Y.; Bao, X.; Grandia, W., 1999, "Rotary Ultrasonic Motors by Flexural Traveling Wave Operable at Planetary and Terrestrial Conditions", https://hdl.handle.net/2014/20194, ['SPIE Annual International Symposium', 'Newport Beach, CA, U.S.A.'], JPL Open Repository
No abstract provided |
Mar 1, 1997
Bar-Cohen, Y.; Bao, T.; Loertscher, H., 1997, "Rotary Ultrasonic Motors Actuated By Traveling Flexural Waves", https://hdl.handle.net/2014/22439, San Diego, California, USA, JPL Open Repository
No abstract provided |
Mar 1, 1998
Bar-Cohen, Y.; Bao, X.; Grandia, W., 1998, "Rotary Ultrasonic Motors Actuated by Traveling Flexural Waves", https://hdl.handle.net/2014/18982, ['International Symposium on Smart Structures', 'San Diego, California, USA'], JPL Open Repository
Efficient miniature actuators that are compact and consume low power are needed to drive telerobotic devices and space mechanisms in future NASA missions. Ultrasonic rotary motors have the potential to meet this NASA need and they are developed as actuators for miniature telerobo... |
Mar 3, 1997
Lih, S. S.; Bar-Cohen, Y., 1997, "Rotary Piezoelectric Motors Actuated by Traveling Waves (abstract)", https://hdl.handle.net/2014/27398, San Diego, CA, JPL Open Repository
Piezoelectric rotary motors are being developed as a drive mechanism for miniature spacecraft instruments and subsystems. The technology that has recently emerged in commercial products requires more rigorous analytical tools for effective design. The theoretical predictions and... |
Mar 1, 1999
Bar-Cohen, Y.; Bao, X.; Grandia, W., 1999, "Rotary Motors Actuated by Traveling Ultrasonic Flexural Waves", https://hdl.handle.net/2014/16788, ['SPIE, Smart Structures and Materials', 'Newport Beach, California, USA'], JPL Open Repository
Efficient miniature actuators that the compact and consume low power are needed to drive space and planetary mechanisms in future NASA missions. Ultrasonic rotary motors have the potential to meet this NASA need and they are developed as actuators for miniature telerobotic applic... |
Mar 17, 2002
Bar-Cohen, Y., 2002, "Robots as future artificial inspectors using biologicaly inspired technologies", https://hdl.handle.net/2014/13230, ['NDE Conference, 9th Annual International Symposium on Smart Structures', 'San Diego, CA, USA'], JPL Open Repository
No abstract provided |
Nov 13, 2001
Bar-Cohen, Y., 2001, "Robots as future artificial inspectors using biologically inspired technologies", https://hdl.handle.net/2014/13219, ['American Society for NDT, Los Angeles Chapter', 'Los Angeles, CA, USA'], JPL Open Repository
No abstract provided |
May 25, 1998
Bar-Cohen, Y.; Xue, T.; Shaninpoor, M.; Simpson, J. O.; Smith, J., 1998, "Robotic Arm Actuated by Electroactie Polymers", https://hdl.handle.net/2014/22890, Karlsruhe, Germany, JPL Open Repository
Actuators are used for many planetary and space applications. To meet the NASA goal to reduce the actuators size, mass, cost and power consumption, electroactie polymers (EAP) are being developed to induce large bending and longitudinal actuation strains. |
