Results 11 to 20 of about 550,203 (284)
Modified Pre-stretching Assembly Method for Cable-Driven Systems
Chinese Journal of Mechanical Engineering, 2019 Soft cable-driven systems have been employed in many assembled mechanisms, such as industrial robots, parallel kinematic mechanism machines, medical devices, and humaniform hands.
Guokai Zhang +5 more
doaj +1 more source
Advances in Mechanical Engineering, 2022 The application of an effective and reliable foot type classification method is very important for foot type judgment, injury risk assessment, and correction.
Xinyao Tang +6 more
doaj +1 more source
International Journal of Antennas and Propagation, 2015 Composite material is widely used in the conformal load-bearing antenna structure (CLAS), and the manufacturing flaws in the packaging process of the CLAS will lead to the degradation of its wave-transparent property.
P. Li, W. Y. Xu, L. W. Song, Y. Y. Qiu
doaj +1 more source
Grinding/Cutting Technology and Equipment of Multi-scale Casting Parts
Chinese Journal of Mechanical Engineering, 2022 Multi-scale casting parts are important components of high-end equipment used in the aerospace, automobile manufacturing, shipbuilding, and other industries.
Meng Wang +4 more
doaj +1 more source
Residual Vibration Reduction of High-Speed Pick-and-Place Parallel Robot Using Input Shaping
Chinese Journal of Mechanical Engineering, 2022 Because of their elastic links and joints, high-speed parallel robots for pick-and-place operations inevitably suffer from residual vibrations that significantly degrade their positioning accuracy.
Xianlei Shan +3 more
doaj +1 more source
Effect of Ground Plane Deformation on Electrical Performance of Air Microstrip Antennas
International Journal of Antennas and Propagation, 2020 This paper covers the variation of electrical performance of air microstrip antennas due to its ground plane deformation. A typical sinusoidal function is utilized to characterize the shape of deformation, based on which different shapes of ground plane ...
Wei Wang +4 more
doaj +1 more source
A Reverse-Design Strategy for the Track Error of the Qi Tai Telescope Based on Pointing Accuracy
Engineering, 2022 The Qi Tai Telescope (QTT), which has a 110 m aperture, is planned to be the largest scale steerable telescope in the world. Ideally, the telescope’s repeated pointing accuracy error should be less than 2.5 arc seconds (arcsec); thus, the telescope ...
Na Li +4 more
doaj +1 more source
Design of a Flexible Capture Mechanism Inspired by Sea Anemone for Non-cooperative Targets
Chinese Journal of Mechanical Engineering, 2021 Robotic grippers have been used in industry as end-effectors but are usually limited to operations in pre-defined workspace. However, few devices can capture irregularly shaped dynamic targets in space, underwater and other unstructured environments.
Jiankun Yang +5 more
doaj +1 more source
Multiple-Beam Steering Using Graphene-Based Coding Metasurfaces
Micromachines, 2023 Recently, the coding metasurface has gained significant attention due to its exceptional potential in controlling electromagnetic (EM) waves with the rapid development of wireless communication systems.
Bin Zheng +5 more
doaj +1 more source
PREMISES OF IDENTIFYING EQUIPMENT FOR CUTTING BY ELECTROCHEMICAL MACHINING
Nonconventional Technologies Review, 2021 The study of residual stresses in metal parts can be performed by making slits where such stresses are assumed to exist. Measuring the width of the slits can provide information on the type and size of residual stresses.
Margareta Coteata +5 more
doaj