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J. Cent. South Univ. (2020) 27: 3702-3720 DOI: https://doi.org/10.1007/s11771-020-4561-1 MPC-based path tracking with PID speed control for high-speed autonomous vehicles considering time-optimal... the desired path as fast as possible, a novel autonomous vehicle path tracking based on model predictive control (MPC) and PID speed control was proposed for high-speed automated vehicles considering......
J. Cent. South Univ. (2018) 25: 2664-2676 DOI: https://doi.org/10.1007/s11771-018-3944-z Path planning for UAVs formation reconfiguration based on Dubins trajectory CHEN Qing-yang(陈清阳)1, LU Ya-fei... for example, a path planning method based on Dubins trajectory and particle swarm optimization (PSO) algorithm is presented in this paper. The mathematic model of multiple UAVs formation reconfiguration......
DYNAMIC STRAIN AGING BEHAVIOR OF K40S ALLOY X.F.Sun1,F.M.Yang1,Z.Q.Hu1,H.R.Guan1 (1.Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016, China) Abstract:The dynamic strain aging behavior during tensile tests of K40S alloy has been investigated in the temperature range of 25-1100℃ with the strain rate range from 10-4to 10-3 s-1. The results show that four different......
J. Cent. South Univ. (2012) 19: 2534-2540 DOI: 10.1007/s11771-012-1307-8 Distribution network planning based on shortest path LU Zhi-ying(路志英), GAO Shan(高山), YAO Li(姚丽) Department... for distribution network routing, an automatic routing method of distribution network planning was proposed based on the shortest path. The problem of automatic routing was divided into two steps in the method......
Effect of Strain Rate on Compression Behavior of Vinyl Ester Resin Casting MAO Ming-zhong1,XU Xian-jian1,XIONG Jie1,XIONG Tao1,ZHOU Kai1,YANG Bin1 (1.Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China) 摘要:Quasi-static and high strain rate compressive experiments on vinyl ester casting were......
J. Cent. South Univ. (2019) 26: 2418-2431 DOI: https://doi.org/10.1007/s11771-019-4184-6 Demodulation spectrum analysis for multi-fault diagnosis of rolling bearing via chirplet path pursuit LIU... interpretation. As such, we propose a demodulation spectrum analysis method for multi-fault bearing detection via chirplet path pursuit. First, the envelope signal is obtained by applying Hilbert transform......
J. Cent. South Univ. Technol. (2010) 17: 666-673 DOI: 10.1007/s11771-010-0538-9 Effect of strain hardening and strain softening on welding distortion and residual stress of A7N01-T4 aluminum alloy...; Abstract: The effect of strain hardening and strain softening behavior of flow stress......
Energy saving analysis of segment positioning in shield tunneling machine considering assembling path optimizationSHI Hu(施虎)1, 2, GONG Guo-fang(龚国芳)2, YANG Hua-yong(杨华勇)2, MEI Xue-song(梅雪松)1(1. State... into account in the mathematical modeling of energy consumed by each actuator. In order to investigate the relationship between the work done by the actuator and the path moved along by the segment......
Trans. Nonferrous Met. Soc. China 28(2018) 328-339 Effects of backward path parameters on formability in conventional spinning of aluminum hemispherical parts Tian GAN1,2, Zhong-qi YU1,2, Yi-xi... roller paths, which are based on quadratic Bezier curves, is developed to explore the evolution of the stress, strain and thinning during the backward processes. Analysis of the simulation results......