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WHEEL: 作品数：385被引量：707H指数：11; 导出分析报告; 相关领域：机械工程交通运输工程更多>>; 相关作者：夏阳郭欣孙明江段敏李刚更多>>; 相关机构：浙江吉利控股集团有限公司宁波吉利汽车研究开发有限公司西南交通大学上海千协汽车科技有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>

Star-quadrilateral Ramsey Number and Beyond: 《数学进展》2025年第2期292-314,共23页CHEN Yaojun ZHANG Xuemei ZHANG Yanbo; supported by NSFC(Nos.12161141003,11931006);supported by NSFC(Nos.11801520,12171436,12271489);supported by NSFC(No.11601527)。; For k given graphs H_1,...,H_k with k≥2,the k-color Ramsey number R(H_(1),...,H_(k)) represents the minimum integer N with the following property:if the edges of the complete graph K_(N) are colored with k colors,the...; 关键词：multicolor Ramsey number polarity graph QUADRILATERAL STAR WHEEL BOOK

Attitude control of flexible satellite via three-dimensional magnetically suspended wheel: 《Applied Mathematics and Mechanics(English Edition)》2025年第3期555-572,共18页J.TAYEBI Yingjie CHEN Ti CHEN Shiyuan JIA; Project supported by the National Natural Science Foundation of China(Nos.W2433004 and 12472015);the Research Fund of the State Key Laboratory of Mechanics and Control of Mechanical Structures(Nanjing University of Aeronautics and Astronautics)(No.MCMS-I-0122K01).; This paper proposes an attitude control strategy for a flexible satellite equipped with an orthogonal cluster of three-dimensional(3D)magnetically suspended wheels(MSWs).The mathematical model for the satellite incorp...; 关键词：flexible satellite three-dimensional(3D)magnetically suspended wheel(MSW) attitude control adaptive control disturbance observer

Intrathymic alloantigen expression——the Holy Grail or reinventing the wheel?: 《Cell Research》2025年第2期87-88,共2页Gavin J.Pettigrew; In clinical solid organ transplantation,strategies that achieve long-term immunosuppression-free graft survival without the need for intense myeloablative conditioning remain elusive.In this issue of Cell Research,Liu...; 关键词：CLINICAL DONOR

Study on the improvement of semi-Hertzian wheel/rail contact algorithms: 《Journal of Traffic and Transportation Engineering(English Edition)》2025年第1期23-33,共11页Yaru Liang Qunsheng Wang Jing Zeng Bin Zhu Rancheng Mao; the support of the National Natural Science Foundation of China through grant Nos.52102441 and U2034210;Independent Research and Development Project of the State Key Laboratory of Traction Power through grant Nos.2019TPL-T18 and 2022TPL-T10;Natural Science Foundation of Sichuan Province,through grant No.2025ZNSFSC0395。; The normal stress distribution of the contact patch is the base for wheel/rail dynamic analysis as well as the wheel wear calculation.When the wheel polygonalization appears on the worn-type wheel tread of the high-sp...; 关键词：High-speed railway Wheel polygonalization Wheelset yaw motion Contact algorithm Semi-Hertzian method

Parameter influence analysis and optimization of wheel–rail creepage characteristics in high-speed railway curves: 《Railway Sciences》2025年第1期37-51,共15页Bolun An Jiapeng Liu Guang Yang Feng shou Liu Tong Shi Ming Zhai; sponsored by the National Natural Science Foundation of China(Grant No.52405443);the Technology Research and Development Plan of China Railway(Grant No.N2023G063);the Fund of China Academy of Railway Sciences Corporation Limited(Grant No.2023YJ054).; Purpose–To investigate the influence of vehicle operation speed,curve geometry parameters and rail profile parameters on wheel–rail creepage in high-speed railway curves and propose a multi-parameter coordinated opt...; 关键词：High-speed railway Curve track Wheel-rail creepage Parameter analysis Response surface methodology Optimization design

Multi-objective optimization of grinding process parameters for improving gear machining precision: 《Journal of Central South University》2025年第2期538-551,共14页YOU Tong-fei HAN Jiang TIAN Xiao-qing TANG Jian-ping LU Yi-guo LI Guang-hui XIA Lian; Projects(U22B2084,52275483,52075142)supported by the National Natural Science Foundation of China;Project(2023ZY01050)supported by the Ministry of Industry and Information Technology High Quality Development,China。; The gears of new energy vehicles are required to withstand higher rotational speeds and greater loads,which puts forward higher precision essentials for gear manufacturing.However,machining process parameters can caus...; 关键词：worm wheel gear grinding machine gear machining precision machining process parameters multi objective optimization

Undercutting mechanism of worm wheel in offsetting normal arc-toothed cylindrical worm drive: 《Journal of Central South University》2025年第2期495-508,共14页MENG Qing-xiang JIAO Yu-ge ZHAO Ya-ping MU Shi-bo CUI Jian ZHANG Ming-hua; Projects(52205069,52075083,52304049)supported by the National Natural Science Foundation of China;Project(2021-BS-164)supported by the Liaoning Province Doctoral Research Startup Fund,China;Project(LJKZ0264)supported by the Science and Technology Research Projects of Education Department of Liaoning Province,China;Project(G2022003010L)supported by the High-end Foreign Experts Recruitment Plan of China;Project(E2021203095)supported by the Natural Science Foundation for Young Scholars of Hebei Province,China。; The worm wheel whose undercutting characteristic is researched is a member of offsetting normal arc-toothed cylindrical worm drive.The tooth profile of the worm in its offsetting normal section is a circular arc.The n...; 关键词：cylindrical worm drive undercutting mechanism limit line nonlinear equations meshing zone

Influence of groove wheel discharger on the discharge pulsation characteristics of agricultural materials: 《International Journal of Agricultural and Biological Engineering》2025年第1期83-91,共9页Yu Ru Daming Xia Zifan Rong Xiao Zhang; funding from the National Key Research and Development Plan of China(Grant No.2018YFD0600202-04)。; The external groove wheel discharger has good versatility and can adapt well to materials of different particle sizes(seeds or fertilizers).However,the flow pulsation phenomenon during the working process may lead to ...; 关键词：groove wheel agricultural materials discrete element method(DEM) response surface optimal design

Operation of paddy field tillage wheel based on SPH: 《International Journal of Agricultural and Biological Engineering》2024年第6期176-184,共9页Xian Zheng Hongyan Yang Wang Yang; supported by grants from the National Natural Science Foundation of China(Grant No.32160422);the Guangxi Science and Technology Major Program(Grant No.Guike AA23073003);the Guangxi Natural Science Foundation(Grant No.2023GXNSFAA026376).; A new type of paddy field micro-tiller that places the rotary cutter roller in front of the driving wheel has been developed in China.Its driving wheel not only has a driving function,but also has the function of crus...; 关键词：tillage wheel single-wheel blade numerical simulation operating mechanism mathematical model factor influence

Running safety assessment method of trains under seismic conditions based on the derailment risk domain: 《Railway Engineering Science》2024年第4期499-517,共19页Zhihui Zhu Gaoyang Zhou Weiqi Zheng Wei Gong Yongjiu Tang; supported by the National Key R&D Program“Transportation Infrastructure”“Reveal The List and Take Command”project(2022YFB2603301);National Natural Science Foundation of China(No.52078498);Natural Science Foundation of Hunan Province of China(No.2022JJ30745);Frontier cross research project of Central South University(No.2023QYJC006);Hunan Provincial Science and Technology Promotion Talent Project(No.2020TJ-Q19);Science and Technology Research and Development Program Project of China railway group limited(Major Special Project,No.2021-Special-04-2)。; The accurate assessment of running safety during earthquakes is of significant importance for ensuring the safety of railway lines.Currently,assessment methods based on a single index suffer from issues such as misjud...; 关键词：Earthquake High-speed train Running safety Wheel–rail contact Derailment risk domain

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