Results 31 to 40 of about 43,453 (393)
Journal of Biomechanical Science and Engineering, 2011 This paper investigates human characteristics in terms of weight perception, load forces, motions etc. for manipulating objects with a power assist robot and proposes a novel control for the robot based on the human characteristics to improve ...
S. M. Mizanoor RAHMAN +3 more
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Applied Sciences, 2021 In this paper, a hierarchical driving force distribution and control strategy for a six-wheel drive (6WD) skid-steering electric unmanned ground vehicle (EUGV) with independent drive motors is presented to improve the vehicle maneuverability and ...
Hui Zhang +5 more
semanticscholar +1 more source
Improving Performance and Access to Difficult-to-Reach Anatomy with a Powered Articulating Stapler
Medical Devices: Evidence and Research, 2022 Zhifan F Huang, James A Vandewalle, Jeffrey W Clymer, Crystal D Ricketts, William J Petraiuolo Ethicon, Inc, Cincinnati, OH, USACorrespondence: Jeffrey W Clymer, Ethicon, Inc, 4545 Creek Road, Cincinnati, OH, 45242, USA, Email jclymer@its.jnj ...
Huang ZF +4 more
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An improved combined method of creating control forces and moments for an unmanned aerialvehicle
Системный анализ и прикладная информатика, 2022 improved combined (aerodynamic and gas-dynamic) method of creating control forces and moments.The objectives of the study are to analyze the basic model of the combined control method and the possibility of using an improved model of the combined control
A. V. Lopuhov
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Journal of Marine Science and Engineering, 2021 In the complex port environment, ship berthing manipulation is one of the most difficult operations. In this study, an algorithm of berthing and maneuvering was designed for a catamaran unmanned surface vehicle (USV), which is used for port patrol and ...
Gongxing Wu +4 more
semanticscholar +1 more source
Energetic and physical limitations on the breaching performance of large whales
eLife, 2020 The considerable power needed for large whales to leap out of the water may represent the single most expensive burst maneuver found in nature. However, the mechanics and energetic costs associated with the breaching behaviors of large whales remain ...
Paolo S Segre +17 more
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A New Mixed-Reality-Based Teleoperation System for Telepresence and Maneuverability Enhancement
IEEE Transactions on Human-Machine Systems, 2020 Virtual reality (VR) is regarded as a useful tool for teleoperation systems and provides operators with immersive visual feedback on the robot and the environment.
Da Sun +4 more
semanticscholar +1 more source
Analysis on effect of shaft strut hydrofoil on anti-cavitation performance for surface ship
Zhongguo Jianchuan Yanjiu, 2019 [Objectives] In order to improve the anti-cavitation performance of shaft strut on a surface ship,[Methods] we study the front strut, compare the pressure distribution and anti-cavitation performance of the improved hydrofoil with those of the original ...
ZHANG Kai +3 more
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Stability versus maneuverability in hovering flight [PDF]
Physics of Fluids, 2015 Insects and birds are often faced by opposing requirements for agile and stable flight. Here, we explore the interplay between aerodynamic effort, maneuverability, and stability in a model system that consists of a Λ-shaped flyer hovering in a vertically oscillating airflow.
Yangyang Huang +2 more
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Aerodynamic Analysis and Simulation for a Z-Shaped Folding Wing UAV
AerospaceThe potential of folding wing unmanned aerial vehicles (UAVs) in enhancing the adaptability of complex missions is substantial. Analyzing the aerodynamic characteristics of these UAVs is vital for optimizing the design of their folding wing configuration
Jin-Gang Wang, Xiang-Ying Guo
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