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Global optimization for ducted coaxial-rotors aircraft based on Kriging model and improved particle swarm optimization algorithmYANG Lu-hong(杨璐鸿), LIU Shun-an(刘顺安), ZHANG Guan-yu(张冠宇), WANG Chun-xue... simulation sample points, the total lift of the ducted coaxial-rotors aircraft was obtained. The Kriging model was then constructed, and the function was fitted. Improved particle swarm optimization (PSO......
Improved social force model based on exit selection formicroscopic pedestrian simulation in subway stationZHENG Xun(郑勋)1, 2, LI Hai-ying(李海鹰)1, MENG Ling-yun(孟令云)1, XU Xin-yue(许心越)1, 2, CHEN Xu(陈旭)1..., China)Abstract:An improved social force model based on exit selection is proposed to simulate pedestrians’ microscopic behaviors in subway station. The modification lies in considering three factors......
J. Cent. South Univ. (2016) 23: 2867-2875 DOI: 10.1007/s11771-016-3350-3 Improved Sobel algorithm for defect detection of rail surfaces with enhanced efficiency and accuracy SHI Tian(石甜), KONG Jian... and Springer-Verlag Berlin Heidelberg 2016 Abstract: A more effective and accurate improved Sobel algorithm has been developed to detect surface defects on heavy rails. The proposed method can make up......
Simplified method for predicating consolidation settlement of soft ground improved by floating soil-cement columnGONG Xiao-nan(龚晓南)1, 2, TIAN Xiao-jun(田效军)1, 2, HU Wen-tao(胡文韬)3(1. MOE Key Laboratory... consolidation settlement of soft ground improved by floating soil-cement column on the basis of double soil-layer consolidation theory. Combining the axisymmetric consolidation model and equal strain......
Improved resistance to electromigration and acoustomigration of Al interdigital transducers by Ni underlayerQi Li,Su-Lei Fu,Cheng Song,Guang-Yue Wang,Fei Zeng,Feng PanKey Laboratory of Advanced... on 6-nm Ni underlayer also have improved power durability compared with those without Ni underlayer from 29.0 to 32.5 dBm. It is observed that those fine grains in the 6-nm Ni underlayer greatly enhance......
Preparation and Characterization of LiTaO3 Films Derived by an Improved Sol-Gel ProcessJun GOU,Jun WANG,Ming YANG,Zehua HUANG,Weizhi LI,Yadong JIANGState Key Laboratory of Electronic Thin Films and Integrated Devices, School of Optoelectronic Information, University of Electronic Science and Technology of China摘 要:In this paper, an improved sol-gel......
The Stamping Formability of AZ31 Magnesium Alloy Sheet Improved by Equal-channel Angular Pressing刘英Department of Material Science and Engineering, Jinan University摘 要:improved formability. The texture......
Fabrication of novel ZnO/MnWO4 nanocomposites with p-n heterojunction: Visible-light-induced photocatalysts with substantially improved activity and durabilityMahsa Pirhashemi,Aziz Habibi... times higher than that of the ZnO sample in degradations of RhB, MB, MO, and fuchsine dyes, respectively. The improved photocatalytic performance was ascribed to the formation of p-n heterojunction......
Improved distortion prediction in additive manufacturing using an experimental-based stress relaxation modelRuishan Xie1,2,Qingyu Shi1,2,Gaoqiang Chen1,21. State Key Laboratory of Tribology... repeated annealing behavior. Here, we propose an improved constitutive model based on a serial of stress relaxation experiments, which can descript the temperature and time-dependent stress relaxation......
; 文献标志码:A 文章编号:1672-7207(2013)10-4063-06 Improved research of automobile underbody flow filed based on aerodynamic... flow characteristics of the automobile were analyzed and improved in order to reduce the aerodynamic drag and improve the stability of the automobile on travel. Taking a car model as research object......