共搜索到17178条信息,每页显示10条信息,共1718页。用时:0小时0分0秒692毫秒
Motion behavior of non-metallic particles under high frequency magnetic field ZHANG Zhong-tao(张忠涛)1, 2, GUO Qing-tao(郭庆涛)3, YU Feng-yun(于凤云)2, LI Jie(李 捷)1, 2, ZHANG Jian(张 剑)1, 2, LI Ting-ju(李廷... particles, especially alumina, are the main inclusions in aluminum and its alloys. Numerical simulation and the corresponding experiments were carried out to study the motion behavior of alumina......
J. Cent. South Univ. (2021) 28: 1357-1376 DOI: https://doi.org/10.1007/s11771-020-4537-1 Precision loss of ball screw mechanism under sliding-rolling mixed motion behavior QI Bao-bao(齐宝宝)1, 2... mixed motion behavior degrades the ball screw’s precision at different levels. Based on the sliding-rolling mixed motion between ball and screw/nut raceway, the ball screw’s precision loss considering......
J. Cent. South Univ. (2012) 19: 1543-1547 DOI: 10.1007/s11771-012-1174-3 Stability of motion state and bifurcation properties of planetary gear train LI Tong-jie(李同杰)1,2, ZHU Ru-peng(朱如鹏)1, BAO He... and multiple gear backlashes into account. The bifurcation diagram of the system’s motion state with rotational speed of sun gear was conducted through four steps. As a bifurcation parameter......
about 1.5 s, without any unnecessary manipulation. The motion behavior of the end-effector is fully under control. The aim of motion control is fulfilled. Fig.6 Motion response of end-effector Fig.7 More rapid motion response of end-effector In order to unload the waste piece through air nozzle and avoid unnecessary motion behavior, the end- effector is designed to stay at the aim position until......
J. Cent. South Univ. Technol. (2011) 18: 1097-1104 DOI: 10.1007/s11771-011-0809-0 Introducing semantic information into motion graph LIU Wei-bin(刘渭滨)1, 2, LIU Xing-qi(刘幸奇) 1, 2, XING Wei-wei(邢薇薇...: To improve motion graph based motion synthesis, semantic control was introduced. Hybrid motion features including both numerical and user-defined semantic relational features were extracted to encode......
Measured synchronous motion behavior of two symmetric cylinders: (a) Velocity; (b) Displacement; (c) Displacement error; (d) Pressure Fig.10 Posture angles of shield machine: (a) Pitch angle; (b...J. Cent. South Univ. Technol. (2010) 17: 537-543 DOI: 10.1007/s11771-010-0519-z Motion control of thrust system for shield tunneling machine YANG Hua-yong(杨华勇), SHI Hu(施虎), GONG Guo-fang(龚国芳......
......
id="ChDivSummary" name="ChDivSummary"><正> The behavior of fluid flow and particle motion in a 6-strand bloom caster tundish was investigated by a water model and numerical simulation. Compared...Modeling study on fluid flow and inclusion motion in 6-strand bloom caster tundishesGuanghua Wen, Lifeng Zhang, Ping Tang, Zhenjlang Su, Mingmei Zhu, Wuan Gu, and Kewen ZhaoDepartment of Metallurgy......
of the swinging motion. The transient swing behavior is therefore characterized mainly by the two parameters. The swing frequency, ω, is seen to depend on the hoisting length, while the damping ratio, ξ...Robust control of gantry crane system with hoisting: A new solution based on wave motion YANG Tang-wen(杨唐文)1, 2, QIN Yong(秦勇)2, HAN Jian-da(韩建达)3 (1. Institute of Information Science, Beijing......
;文章编号:1672-7207(2014)04-1128-09 Human behavior segmentation method based on cosine distance for motion data XING Weiwei1, TONG Leiming1, ZHANG Yi2, REN Cheng3 (1. School of Software Engineering... that the method can achieve the automatic segmentation for human motion capture data, and has good motion behavior segmentation performance compared with the classical PPCA based segmentation algorithm. Key......