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Bar-Cohen, Y.   Mechanical engineering, energy technology   No indication   Clear all
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    Nondestructive Characterization of Composite Materials

    Bar-Cohen, Y. | NTRS | 1993

    NDE Activity at Jet Propulsion Laboratory

    Bar-Cohen, Y. | NTRS | 1993

    Elastic Property Characterization of Structrual Solids Using Contact Ultrasonics

    Mal, A. K. / Lih, S. / Bar-Cohen, Y. | NTRS | 1994

    Ultrasonic Evaluation of Thermal Degradation in Adhesive Bonds

    Lih, S. / Mal, A. K. / Bar-Cohen, Y. | NTRS | 1994

    Solid-State Actuation as a Driving Mechanism for Miniature Spacecraft

    Bar-Cohen, Y. | NTRS | 1995

    Miniature Ultrasonic Rotary Motors

    Bar-Cohen, Y. | NTRS | 1995

    NDE of Composite Materials Using Remote Health Monitoring Techniques

    Bar-Cohen, Y. | NTRS | 1995

    NASA NDE Working Group Newsleter, April 1996, Vol. 4, No.2

    Bar-Cohen, Y. | NTRS | 1996

    Rotary Piezoelectric Motors Actuated by Traveling Waves (abstract)

    Lih, S. S. / Bar-Cohen, Y. | NTRS | 1997

    The Multifunction Automated Crawling System (MACS)

    Joffe, B. / Bar-Cohen, Y. / Backes, P. | NTRS | 1997

    Flexible, Low-mass Robotic Arm Actuatd by Electroactive Polymers (EAP) and Operated Equivalently to Human Hand

    Bar-Cohen, Y. / Xue, T. / Shahinpoor, M. et al. | NTRS | 1997

    Robotic Arm Actuated by Electroactie Polymers

    Bar-Cohen, Y. / Xue, T. / Shaninpoor, M. et al. | NTRS | 1998

    Electroactive Polymer Actuators as Artificial Muscles for Space Applications

    Bar-Cohen, Y. / Xue, T. / Shahinpoor, M. et al. | NTRS | 1998

    Flexible, Low-mass Robotic Arm Actuated by Electroactive Polymers and Operated Equivalently to Human Arm and Hand

    Bar-Cohen, Y. / Xue, T. / Shahinpoor, M. et al. | NTRS | 1998

    Defects Detection and Characterization Using Leaky Lamb Wave (LLW) Dispersion Data

    Bar-Cohen, Y. / Mal, A. / Chang, Z. | NTRS | 1998

    NASA Materials and Processes Working Group Cooperative Efforts NASA Wide and With the Space Industry

    Bar-Cohen, Y. / Hsieh, C. | NTRS | 1998

    Rotary Ultrasonic Motors Actuated by Traveling Flexural Waves

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

    JPL NDEAA Activity-I-LLW NDE and JPL NDEAA Activity II--Robotic NDE

    Bar-Cohen, Y. | NTRS | 1998

    Flexible, Low-Mass Robotic Arm Actuated by Electroactive Polymers (EAP) and Operated Equivalently to Human Hand

    Bar-Cohen, Y. / Xue, T. / Shahinpoor, M. et al. | NTRS | 1998

    Robot Manipulator Technologies for Planetary Exploration

    Das, H. / Bao, X. / Bar-Cohen, Y. et al. | NTRS | 1999

    Rotary Motors Actuated by Traveling Ultrasonic Flexural Waves

    Grandia, W. / Bao, X. / Bar-Cohen, Y. | NTRS | 1999

    Electrostrictive Graft Elastomers and Applications

    Leary, S. / Clair, T. / Harrison, J. et al. | NTRS | 1999

    Composite Materials Stiffness Determination and Defects Characterization Using Enhanced Leaky Lamb Wave Dispersion Data Acquisition

    Bar-Cohen, Y. / Lih, Shyh-Shiuh / Chang, Z. et al. | NTRS | 1999

    In-Service NDE of Aerospace Structures--Emerging Technologies and Challenges at the End of the 2nd Millennium

    Bar-Cohen, Y. | NTRS | 1999

    Transition of NDE Related Technology to Planetary Telerobotic Mechanisms at JPL

    Bar-Cohen, Y. | NTRS | 1999

    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

    Constellation Design of the Mars Network: A System for Communication and Navigation at Mars

    Anderson, R. / Bar-Cohen, Y. / Bell, D. et al. | NTRS | 1999

    NDE Technology Transitions to Planetary Telerobotic Mechanisms at JPL

    Bar-Cohen, Y. | NTRS | 1999

    From NDE to NDEAA Technologies

    Bar-Cohen, Y. | NTRS | 1999

    System Modelling of Rotary Ultrasonic Motors

    Bar-Cohen, Y. / Bao, X. / Chang, Z. | NTRS | 1999

    Rotary Ultrasonic Motors by Flexural Traveling Wave Operable at Planetary and Terrestrial Conditions

    Bar-Cohen, Y. / Bao, X. / Grandia, W. | NTRS | 1999

    Electroactive Polymer (EAP) Actuation of Mechanisms and Robotic Devices

    Bar-Cohen, Y. / Leary, S. / Harrison, J. et al. | NTRS | 1999

    Equivalent Circuit of Ionic Polymeric Metal Composites

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

    A Composite Manipulator Utilizing Rotary Piezoelectric Motors: New Robotic Technologies For Mars in-situ Planetary Science

    Schenker, P. / Bar-Cohen, Y. / Brown, D. et al. | NTRS | 1999

    Electroactive Polymer (EAP) Actuating A Dust Wiper and Miniature Robotic Arm

    Bar-Cohen, Y. | NTRS | 1999

    Electroactive Polymers (EAP) as Emerging Technology for Devices and Robotics Review, Capabilities, Applications and Potential

    Bar-Cohen, Y. | NTRS | 1999

    Electroactive Polymers as Artificial Muscles Changing Robotics Paradigms

    Bar-Cohen, Y. / Leary, Sean | NTRS | 2000

    A CAE Approach in Application of Natfion-Pt Composite (ICPF) Actuators -- Analysis for Surface Wipers of NASA Muses-CN Nanorovers

    Bar-Cohen, Y. / Tadokoro, S. / Fukuhara, M. et al. | NTRS | 2000

    Modeling of the Ultrasonic/Sonic Driller/Corer: USDC

    Bao, X. / Chang, Z. / Dolgin, B. 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

    Complete Modeling of Rotary Ultrasonic Motors Actuated by Traveling Flexural Waves

    Bao, X. / Bar-Cohen, Y. | NTRS | 2000

    Interactive and Intuitive Mirroring of Remote/Virtual Compliance Using Electro-Rheological Fluids

    Bar-Cohen, Y. / Pfeiffer, C. / Mavroidis, C. et al. | NTRS | 2000

    Sample acquisition and in-situ analysis using the Ultrasonic/Sonic Driller/Corer (USDC) and robotic platforms

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

    Scanning Large Aerospace Structures Using Open-architecture Crawlers

    Bar-Cohen, Y. / Backes, P. | NTRS | 2000

    Electromechanically Active Polymer Blends for Actuation

    Harrison, J. / Ounaies, Z. / Su, J. et al. | NTRS | 2000

    Residue detection for real-time removal of pain from metallic surfaces

    Bar-Cohen, Y. / Bao, X. / Dolgin, B. et al. | NTRS | 2000

    Active Polymers as Artificial Muscles - Capabilities, Potentials and Challenges

    Bar-Cohen, Y. / Leary, S. / Oguro, K. et al. | NTRS | 2000

    Virtual reality robotic telesurgery simulations using MEMICA Haptic System

    Bar-Cohen, Y. / Mavroidis, C. / Bouzit, M. et al. | NTRS | 2000

    Virtual reality robotic operation simulations using MEMICA Haptic System

    Bar-Cohen, Y. / Mavroidis, C. / Bouzit, M. et al. | NTRS | 2000

      Virtual Reality Robotic Operation Simulations Using MEMICA Haptic System

      Bar-Cohen, Y. / Mavroidis, C. / Bouzit, M. et al. | NTRS | 2000

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