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TURNOUT: 作品数：17被引量：32H指数：4; 导出分析报告; 相关领域：交通运输工程更多>>; 相关作者：王平陈嵘蔡小培乔神路任娟娟更多>>; 相关机构：西南交通大学北京交通大学更多>>; 相关期刊：《Open Journal of Animal Sciences》《Science China(Technological Sciences)》《Optoelectronics Letters》《Railway Engineering Science》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Influence of span-to-depth ratio on dynamic response of vehicle-turnoutbridge system in high-speed railway: 《High-Speed Railway》2024年第1期30-41,共12页Chuanqing Dai Tao Xin Shenlu Qiao Yanan Zhang Pengsong Wang Mahantesh M.Nadakatti; supported by the National Key R&D Program of China(2022YFB2602900);the 111 Project(B20040);the China Railway Science and Technology Research and Development Program Project(N2023T011-A(JB)).; For high-speed railways,the smoothness of the railway line significantly affects the operational speed of trains.When the train passes through the turnout on a long-span bridge,the wheel-rail impacts caused by the tur...; 关键词：Turnout on bridge Span-to-depth ratio Dynamic response Vehicle-turnout-bridge system High-speed railway

Turnout fault diagnosis based on DBSCAN/PSO-SOM被引量：3: 《Journal of Measurement Science and Instrumentation》2022年第3期371-378,共8页YANG Juhua LI Xutong XING Dongfeng CHEN Guangwu; High Education Research Project Funding(No.2018C-11);Natural Science Fund of Gansu Province(Nos.18JR3RA107,1610RJYA034);Key Research and Development Program of Gansu Province(No.17YF1WA 158)。; In order to diagnose the common faults of railway switch control circuit,a fault diagnosis method based on density-based spatial clustering of applications with noise(DBSCAN)and self-organizing feature map(SOM)is prop...; 关键词：TURNOUT fault diagnosis density-based spatial clustering of applications with noise(DBSCAN) particle swarm optimization(PSO) self-organizing feature map(SOM)

Experimental investigation on vibration characteristics of the medium-low-speed maglev vehicle-turnout coupled system被引量：3: 《Railway Engineering Science》2022年第2期242-261,共20页Miao Li Dinggang Gao Tie Li Shihui Luo Weihua Ma Xiaohao Chen; This work was supported by the National Natural Science Foundation of China(Grant No.51875483);the Independently Funded Research Project of State Key Laboratory of Traction Power(Grant Nos.2020TPL-T01 and 2020TPL-T04).; The steel turnout is one of the key components in the medium–low-speed maglev line system.However,the vehicle under active control is prone to vehicle–turnout coupled vibration,and thus,it is necessary to identify t...; 关键词：Medium–low-speed maglev Vehicle–turnout coupled system Field test Vibration characteristics Ride quality

Turnout fault prediction method based on gated recurrent units model: 《Journal of Measurement Science and Instrumentation》2021年第3期304-313,共10页ZHANG Guorui SI Yongbo CHEN Guangwu WEI Zongshou; National Natural Science Foundation of China(Nos.61863024,71761023);Funding for Scientific Research Projects of Colleges and Universities in Gansu Province(Nos.2018C-11,2018A-22);Natural Science Fund of Gansu Province(No.18JR3RA130)。; Turnout is one of the important signal infrastructure equipment,which will directly affect the safety and efficiency of driving.Base on analysis of the power curve of the turnout,we extract and select the time domain ...; 关键词：TURNOUT CLUSTERING convolutinal neural network(CNN) gated recurrent unit(GRU) fault prediction

The Inspection of the General Speed Single Switch: 《外文科技期刊数据库(文摘版)工程技术》2021年第3期705-710,共6页XIE Wei FENG Zhifei CHEN Peilu; Single switch is the most common and the largest number of switch products in China's railway switches. Based on the composition and classification of single turnout, this paper introduces the static inspection system...; 关键词：TURNOUT single switch static checking

Fiber optic displacement sensor used in railway turnout contact monitoring system被引量：4: 《Optoelectronics Letters》2019年第3期165-169,共5页XU Hong-bin LI Feng ZHAO Wei-gang TIAN Xiu-shu DU Yan-liang GAO Yang; supported by the National Natural Science Foundation of China(Nos.51578349 and 51608336);the China Postdoctoral Science Foundation(No.2017M610170); Railway turnout contact monitoring is very important in high-speed rail operation systems. In order to measure the distance between the sharp rail and the basic rail in a switch system, a wide-range, high-precision fi...; 关键词：FBG Fiber OPTIC displacement sensor USED in RAILWAY TURNOUT contact monitoring system

Numerical investigation on wheel-turnout rail dynamic interaction excited by wheel diameter difference in high-speed railway被引量：6: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2017年第8期660-676,共17页Rong CHEN Jia-yin CHEN Ping WANG Jing-mang XU Jie-ling XIAO; Project supported by the National Natural Science Foundation of China （Nos. 51425804, U 1334203, 51608459, and 51378439） and the China Postdoctoral Science Foundation （No. 2016M590898）; The wheel-rail relationship in turnout is more complicated than that in ordinary track. Profile wear and machining errors of the wheelset cause deviations Of the rolling radius on different wheels. Therefore, wheelset...; 关键词：Wheel diameter difference TURNOUT Wheel-rail contact behaviour Dynamic perlbrmance of wheel-rail system High-speed railway

Metabolic Adaptations Due to the Inclusion of Pasture in the Diet of Dairy Cows Fed Total Mixed Ration during Early Lactation: 《Open Journal of Animal Sciences》2017年第2期127-140,共14页Ana Laura Astessiano Ana Meikle Pablo Chilibroste Diego Antonio Mattiauda M. Fajardo Mariana Carriquiry; The aim of this study was to evaluate the metabolic adaptations due to the inclusion of pasture in the diet of dairy cows fed on a total mixed ration (TMR) ad libitum during early lactation. Multiparous cows (n=18) we...; 关键词：TURNOUT to PASTURE Hepatic Expression DAIRY CATTLE

Length optimization of straight line connecting turnout on main line in high-speed railway station yard: 《Journal of Central South University》2017年第5期1111-1120,共10页YIN Guo-dong SHI Jin WEI Qing-chao LAI Lin; Project(2014JBZ012)supported by the Fundamental Research Funds for the Central Universities,China; Taking the development of high-speed railway in China as background, and referring to the dynamic theory and wheel-rail contact mode, dynamic analysis model was established, considering the setting position of straigh...; 关键词：high-speed RAILWAY station YARD STRAIGHT line TURNOUT dynamic theory LENGTH OPTIMIZATION

Dynamic Analysis of the Turnout Diverging Track for HSR with Variable Curvature Sections被引量：1: 《World Journal of Engineering and Technology》2017年第1期42-57,共16页Wladyslaw Koc Katarzyna Palikowska; The paper presents an analytical method of identifying the curvature of the turnout diverging track consisting of sections of varying curvature. Both linear and nonlinear (polynomial) curvatures of the turnout divergi...; 关键词：RAILWAY Turnouts CURVATURE Modelling Dynamics Analysis

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