Results 21 to 30 of about 18,347,395 (264)
Investigation on the basic principles of human-machine contact force, based on screw theory
Heliyon, 2023 In this paper, to introduce a spatial rigid body mechanics analytical method and start the analysis, the human-machine contact force is equivalent to a spatially rigid body: the mechanism and skin surfaces are equivalent to two different rigid planes ...
Xin Zhou, Zhisheng Duan
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Journal of Plastic and Reconstructive Surgery, 2023 Objectives: Subcutaneous pressure and subcutaneous shear force were investigated using a bone protrusion model to investigate a polyurethane film dressing (hereinafter referred to as adhesive film) for preventing shear force. Our hypothesis was that when
Munetomo Nagao +3 more
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AerospaceDistributed propulsion systems are strategically placed along the aircraft wingspan to ingest the fuselage boundary layer, thereby enhancing propulsion efficiency.
Wei Jia +4 more
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한국해양공학회지, 2021 A submerged body with varied control inputs can execute large drift angles and large angles of attack, as well as basic control such as straight movement and turning.
Myungjun Jeon +5 more
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Calculation Analysis on the Door’s Contact Force of theFlight Lock Mechanism for Civil Airplane
Hangkong gongcheng jinzhan, 2018 It is of great significance to study the contact force in the aircraft’s flight lock mechanism for the design of the flight lock mechanism of the civil aircraft. The function and main design basis of flight lock are firstly introduced.
Liu Chengye, Huang Zhenting, Zhou Ying
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A Modified Body Force Model for a Submerged Waterjet
Journal of Marine Science and EngineeringThe submerged waterjet exhibits advantages such as uniform inflow, minimal flow distortion, and excellent acoustic performance, making it particularly suitable for high-speed vessels.
Dakui Feng +4 more
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A Force Platform Free Gait Analysis
Proceedings, 2018 Using multiple cameras with force platforms is a classical and popular method for gait analysis. However; it is difficult to measure natural walking; because the subjects have to adjust their steps to place on the force platform.
Tokio Maeda +3 more
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Research on the Aerodynamic–Propulsion Coupling Characteristics of a Distributed Propulsion System
Applied SciencesIn recent years, the distributed propulsion system has received extensive attention due to its advantages such as high propulsion efficiency, low noise, high safety redundancy, and good flexibility and maneuverability.
Xiaojun Yang, Tao Liu, Wei Jia
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Journal of Fluid Science and Technology, 2007 The purpose of this study is to develop a swimming human simulation model considering rigid body dynamics and unsteady fluid force for the whole body, which will be utilized to analyze various dynamical problems in human swimming.
Motomu NAKASHIMA +2 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz +6 more
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