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J. Cent. South Univ. (2020) 27: 3839-3851 DOI: https://doi.org/10.1007/s11771-020-4503-y Torsional dynamic response of tapered pile considering compaction effect and stress diffusion effect GUAN... [14] and DEHGHANPOOR [15] studied the response of tapered piles subjected to vertical and lateral dynamic load, respectively. But they did not get the analytical solutions. CAI et al [16] firstly......
for the dynamic analysis of the subway station. Meanwhile, the influences of soil stiffness and burial depth on the dynamic response of the subway station were looked into. The results show that the multi-peak... of rectangle-section tunnel due to its inner-explosion. However, few studies about dynamic response analysis of underground structure can be found in the literature. YAN [4] studied the blasting......
that the single-period syntonic, double-period subharmonic, quasi-period and chaos response increase in the system when the excitation frequency changes. The clearance affects the dynamic load... gear; nonlinear vibration; dynamic response 面齿轮传动是一种圆锥齿轮与圆柱齿轮相啮合的传动,其中,圆锥齿轮(面齿轮)是采用直齿渐开线齿轮刀具经范成加工而成.面齿轮传动具有很多独特的优点和几何现象[1-3].据国外文献报道,在直升机传动系统中采用具有面齿轮的动力分流传动装置,比传统装置的质量下降40%；在分流传动中,面齿轮传动可以精确分配转矩；对轴向误差不......
Manufacturing, (Central South University), Changsha 410083, China)Abstract:The effect of static transmission error on nonlinear dynamic response of the spiral bevel gear system combining with time... as predesigned parabolic function and sine function of transmission errors. The dynamic response, bifurcation map, time domain response, phase curve and Poincare map were obtained by applying......
of the system are considered. The displacement responses of the shear arm and the machine body are displayed and the variation of the dynamic properties of the response with respect to the design parameter... of the rocker inclination angle on the dynamic response of the system, the inclination angle of the right rocker is taken as variable and the displacements of the horizontal direction for different......
J. Cent. South Univ. (2020) 27: 2614-2627 DOI: https://doi.org/10.1007/s11771-020-4486-8 Multi-UAV surveillance implementation under hierarchical dynamic task scheduling architecture WU Wen-di(伍文迪... conditions, we propose a prediction-based synchronization method for keeping the formation consistently. Moreover, in order to adapt the multi-UAV system to dynamic and uncertain environment......
, raining, and groundwater level rising) is analyzed comparatively. The results show that the subgrade dynamic response is significantly influenced by service conditions and the dynamic response... testing; dynamic response; expansive soil; service environment; new subgrade structure 1 Introduction With the rapid development of high-speed railway in China, many engineering problems about......
J. Cent. South Univ. Technol. (2011) 18: 1285-1292 DOI: 10.1007/s11771-011-0834-z Impact of cold indoor thermal environmental conditions on human thermal response LIU Hong(刘红)1, 2, TAN Qing(谭青)1..., which makes the evaluation of thermal sensation more objective. Key words: indoor thermal environment; thermal comfort; thermal sensation; skin temperature; human thermal response 1 Introduction......
, the response surfaces between key response parameter and configuration parameters are obtained. The results indicate that configuration parameters have great effects on dynamic characteristics of machine tools...Dynamic characteristic analysis of whole machine tools based on Kriging modelGAO Xiang-sheng(高相胜)1, 2, ZHANG Yi-du(张以都)1, 2, GAO Hao-dong(郜浩冬)1, 2, ZHANG Hong-wei(张洪伟)3(1. State Key Laboratory......
. The pile-soil interface is one of the most important factors that influence the seismic response characteristics of pile-soil-structure interaction system. In this work, the dynamic interface element...) The dynamic response characteristics of pile group-soil-structure system can be obtained by solving Eqs.(12) and (13). 4 Illustrative example and comparative study In order to verify the compatibility......
