Showing 401 - 420 results of 594 for search '"actuator"', query time: 0.05s Refine Results
  1. 401

    On the preparation and characterization of thin NiTi shape memory alloy wires for MEMS by Riccardo Casati, Maurizio Vedani, Syed A. M. Tofail, Calum Dikinson, Ausonio Tuissi

    Published 2012-12-01
    “…Shape memory alloy (SMA) wires are employed as actuators in small devices for consumer electronics, valves and automotive applications. …”
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    Article
  2. 402

    Active Vibration Suppression of a 3-DOF Flexible Parallel Manipulator Using Efficient Modal Control by Quan Zhang, Jiamei Jin, Jianhui Zhang, Chunsheng Zhao

    Published 2014-01-01
    “…This paper addresses the dynamic modeling and efficient modal control of a planar parallel manipulator (PPM) with three flexible linkages actuated by linear ultrasonic motors (LUSM). To achieve active vibration control, multiple lead zirconate titanate (PZT) transducers are mounted on the flexible links as vibration sensors and actuators. …”
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    Article
  3. 403

    Robotic Systems for Hand Rehabilitation—Past, Present and Future by Bogdan Gherman, Ionut Zima, Calin Vaida, Paul Tucan, Adrian Pisla, Iosif Birlescu, Jose Machado, Doina Pisla

    Published 2025-01-01
    “…The research shows significant technological evolution with considerable variation in design complexity, with 29.4% of devices using five or more actuators while 24.8% employ one or two actuators. …”
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    Article
  4. 404

    ENHANCING PRODUCTION EFFICIENCY IN A HOME-BASED TEMPE CHIPS INDUSTRY by Latifatul Ummi Qurrota'ayun, Muhamad Zainudin, Siti Nur Mahmudah

    Published 2024-12-01
    “…Management has five functions, namely, planning, organizing, actuating, and controlling. Home industry is a company whose family members are directly involved in the ownership and position or function. …”
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    Article
  5. 405

    The place of trainings in psychological support of personal transformations of police officers by N. Ye. Tverdokhliebova

    Published 2018-12-01
    “…The development of the value sphere of the personality of law enforcement officers helps to optimize their behavior and self-actuating in such spheres of life as occupation, family life, relationships, hobbies. …”
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    Article
  6. 406

    On the Direct Kinematics Problem of Parallel Mechanisms by Arthur Seibel, Stefan Schulz, Josef Schlattmann

    Published 2018-01-01
    “…The direct kinematics problem of parallel mechanisms, that is, determining the pose of the manipulator platform from the linear actuators’ lengths, is, in general, uniquely not solvable. …”
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    Article
  7. 407

    A Method to Transit the Rotor-to-Stator Rubbing to Normal Motion Using the Phase Characteristic by Jieqiong Xu, Qunhong Li, Shimin Wang

    Published 2014-01-01
    “…After that, the control actuation is turned off. Although the desired status is still in rubbing, it is in the attractive domain of no-rub motion, and the response of the rotor is automatically attracted to no-rub motion.…”
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    Article
  8. 408

    Digitally-Driven Architecture by Henriette Bier, Terry Knight

    Published 2010-01-01
    “…Digitally-driven architecture implies, therefore, not only digitally-designed and fabricated architecture, it also implies architecture – built form – that can be controlled, actuated, and animated by digital means. In this context, this sixth Footprint issue examines the influence of digital means as pragmatic and conceptual instruments for actuating architecture. …”
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    Article
  9. 409

    Optimal Trajectory Planning and Linear Velocity Feedback Control of a Flexible Piezoelectric Manipulator for Vibration Suppression by Junqiang Lou, Yanding Wei, Guoping Li, Yiling Yang, Fengran Xie

    Published 2015-01-01
    “…Both the settling time and peak value of the link vibrations along the optimal trajectory reduce significantly, with the active control of the piezoelectric actuators.…”
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    Article
  10. 410

    A graphene-based photo-electro-thermal metamaterial for soft fixtures with superior grasping performance by Bowen Yang, Xuanchen Dong, Wenhao Lv, Wenzhuo Liu, Mengying Lu, Zhe Liu, Tonghui Lu, Xianglin Li, Song Lv

    Published 2025-02-01
    “…Summary: Soft actuators are valued for their adaptability and diverse applications but often face challenges like slow response, high activation energy, and high energy consumption. …”
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    Article
  11. 411

    Towards Physarum Engines by Soichiro Tsuda, Jeff Jones, Andrew Adamatzky

    Published 2012-01-01
    “…Physarum may be considered as a smart computing and actuating material since both its motor and control systems are distributed within its undifferentiated tissue and can survive trauma such as excision, fission and fusion of plasmodia. …”
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    Article
  12. 412

    Biomechanic and Energetic Effects of a Quasi-Passive Artificial Gastrocnemius on Transtibial Amputee Gait by Michael F. Eilenberg, Ken Endo, Hugh Herr

    Published 2018-01-01
    “…We develop a prosthesis that actuates both knee and ankle joints and then evaluate the incremental effects of this prosthesis as compared to ankle actuation alone. …”
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    Article
  13. 413

    Simulation of the Lumbar Spine as a Multi-Module Paralel Manipulator by M. Ceccarelli, R. C. Saltarelo, G. Carbone, J. C. M. Carvalho

    Published 2011-01-01
    “…An analysis has been computed for the human spine structure and its movements, in order to simulate the motions and forces that actuate a spine specifically in the lumbar segment. …”
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    Article
  14. 414

    An Optimal Design of Driving Mechanism in a 1 Degree of Freedom (d.o.f.) Anthropomorphic Finger by M. Ceccarelli, N. E. N. Rodríguez, G. Carbone, C. Lopez-Cajùn

    Published 2005-01-01
    “…Mechanisms can be used in finger design to obtain suitable actuation systems and to give stiff robust behavior in grasping tasks. …”
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    Article
  15. 415

    Vibration and Performance Analyses Using Individual Blade Pitch Controls for Lift-Offset Rotors by Jae-Sang Park, Do-Hyung Kim, Sanghyun Chae, Ye-Lin Lee, Jeong-In Go

    Published 2019-01-01
    “…When the 2/rev actuation frequency with the amplitude of 2° and control phase angle of 270° (2P/2°/270°) and the 3/rev actuation frequency using the magnitude of 1° and control phase angle of 210° (3P/1°/210°) are used in combination for the IBC with multiple harmonic inputs, the vibration index is reduced by about 62%, while the rotor effective lift-to-drag ratio increases by 0.37% at a flight speed of 200 knots. …”
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    Article
  16. 416

    A lightweight prosthetic hand with 19-DOF dexterity and human-level functions by Hao Yang, Zhe Tao, Jian Yang, Wenpeng Ma, Haoyu Zhang, Min Xu, Ming Wu, Shuaishuai Sun, Hu Jin, Weihua Li, Liu Wang, Shiwu Zhang

    Published 2025-01-01
    “…Current prosthetic hands, primarily driven by motors or pneumatic actuators, fall short in replicating human-level functions, primarily due to limited DOF. …”
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    Article
  17. 417

    A Portable Piezoelectric Tactile Terminal for Braille Readers by Ramiro Velázquez, Hermes Hernández, Enrique Preza

    Published 2012-01-01
    “…Actuating mechanism, design concept, first prototype, and performance results are presented and discussed.…”
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    Article
  18. 418

    Modular patterns in hygroscopic 4D printing design – Form and programming of the material by David Correa, Fabio Bianconi, Marco Filippucci, Giulia Pelliccia

    Published 2023-12-01
    “… 4D Printing (4DP) can be used to create bio-inspired, hygro-responsive actuators using Wood Polymer Composites (WPCs). The research emphasises the role of precise control of kinematics through material programming and printing parameters to achieve dynamic shape-change mechanisms in response to environmental factors. …”
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  19. 419

    Comparative Review of Endoscopic Devices Articulations Technologies Developed for Minimally Invasive Medical Procedures by Julien Catherine, Christine Rotinat-Libersa, Alain Micaelli

    Published 2011-01-01
    “…A review of the different articulations developed in this field is therefore performed and organized by both actuation technology and structural architecture. Details are presented concerning the mechanical structures as well as the actuation and the mechanical transmission technologies available. …”
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  20. 420

    THE POSSIBILITIES OF REDUCING ENERGY CONSUMPTION OF THE ROBOT DRIVES IN THE DESIGN PHASE by I. V. Tarzhanov

    Published 2017-02-01
    “…The article discusses possible ways of designing with reduction of the energy consumption of robots by choice of schedules, the inclusion of actuators degrees of freedom, and reduction of work forces of friction when braking degree of freedom near the axis positioning.…”
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    Article