共搜索到15369条信息,每页显示10条信息,共1537页。用时:0小时0分0秒589毫秒
J. Cent. South Univ. (2017) 24: 127-136 DOI: 10.1007/s11771-017-3415-y Modeling of rough surfaces with given roughness parameters ZHOU Wei(周炜)1, TANG Jin-yuan(唐进元)2, 3, HE Yan-fei(何艳飞)2, 3, ZHU Cai... Berlin Heidelberg 2017 Abstract: Modeling of rough surfaces with given roughness parameters is studied, where surfaces with Gaussian height distribution and exponential auto-correlation function (ACF......
Thermal conductivity modeling of water containing metal oxide nanoparticlesAhmad Azari(Persian Gulf University, Faculty of Oil, Gas and Petrochemical Engineering,Chemical Engineering Department...:nanofluid; effective thermal conductivity; nanoparticle; nanolayer; modeling......
a system of three equations at each time step. It allows a considerable saving in calculating times.Key words:friction resistance; bed load; suspended load; mobile-bed modeling......
......
J. Cent. South Univ. (2017) 24: 1288-1298 DOI: 10.1007/s11771-017-3534-5 Dynamics modeling and simulation of a saucer-shaped stratospheric aerostat with an under-slung nacelle ZHAO Ming(赵明), XIAO... modeling for this aerostat is a kind of double-body problem with geometric constraint. Nonlinear dynamics model is established by considering the effects of under-slung nacelle. Oscillation behavior......
......
Modeling approaches to pressure balance dynamic system in shield tunnelingLI Shou-ju(李守巨)1, YU Shen(于申)1, QU Fu-zheng(屈福政)2(1. State Key Laboratory of Structural Analysis for Industrial Equipment (Dalian University of Technology),Dalian 116024, China;2. School of Mechanical Engineering, Dalian University of Technology, Dalian 116024, China)Abstract:In order to deal with modeling problem......
Modeling and simulation of dynamic performance of horizontal steam-launch systemJIN Jia-shan(金家善), YAN Zhi-teng(严志腾) , HU Ji-min(胡继敏) (College of Naval Architecture and Power Engineering, Naval...-launch system; thermodynamics and kinetics characteristics; modeling and simulation......
Adaptive WNN aerodynamic modeling based on subset KPCA feature extractionMeng Yue-bo(孟月波)1,2, Zou Jian-hua(邹建华)1, Gan Xu-sheng(甘旭升)3, LIU Guang-hui(刘光辉)2(1. Systems Engineering Institute, School... modeling, an adaptive wavelet neural network (AWNN) aerodynamic modeling method is proposed, based on subset kernel principal components analysis (SKPCA) feature extraction. Firstly, by fuzzy C-means......
J. Cent. South Univ. (2016) 23: 2305-2313 DOI: 10.1007/s11771-016-3288-5 Forward modeling for "earth-ionosphere" mode electromagnetic field LI Di-quan(李帝铨)1, 2, XIE Wei(谢维)1, 2, DI Qing-yun(底青云)3... publications used the "earth-ionosphere" mode in modeling the electromagnetic (EM) fields with the offset up to a thousand kilometer, and such EM fields still have a signal/noise ratio of 10-20 dB......