云南高校图书馆联盟文献共享服务平台- FRICTIONS

FRICTIONS: 作品数：33被引量：64H指数：4; 导出分析报告; 相关领域：经济管理更多>>; 相关作者：马宗义刘峰超更多>>; 相关机构：北京大学山东省梁山神力汽车配件有限公司重庆红宇摩擦制品有限公司东营博瑞制动系统有限公司更多>>; 相关期刊：《Chinese Journal of Polymer Science》《今日中国（法文版）》《Railway Engineering Science》《History Research》更多>>; 相关基金：国家自然科学基金中国航空科学基金国家教育部博士点基金更多>>

Portfolio management under capital market frictions:a grey clustering approach: 《Financial Innovation》2024年第1期903-938,共36页Elena Valentina Tilică Victor Dragotă Camelia Delcea Răzvan Ioan Tătaru; partially financed by CEFIMO.; International portfolio management is influenced by the existence of“frictions”,factors or events that interfere with trade,which are linked in financial literature to market-specific factors,such as available infor...; 关键词：Grey clustering Market frictions index Information REGULATION Investor protection LIQUIDITY Portfolio management Post-communist East European capital markets Efficient market hypothesis

Friction between Strongly Compressed Polymer Brushes: 《Chinese Journal of Polymer Science》2024年第9期1368-1374,I0008,共8页Qi Liao; supported by the National Natural Science Foundation of China (Nos. 21574139 and 21973103); We present the results of molecular dynamics simulations of steady shear between a pair of neutral polymer brushes,as well as a pair of charged polymer brushes in the strongly compressed regime.The results of the mole...; 关键词：Polymer brush Frictions coefficient POLYELECTROLYTE LUBRICATION

A trailer car dynamics model considering brake rigging of a high-speed train and its application: 《Railway Engineering Science》2023年第3期269-280,共12页Zhiwei Wang Linchuan Yang Jiliang Mo Song Zhu Wenwei Jin; supported by the National Natural Science Foundation of China(Nos.52205217 and U22A20181);the Natural Science Foundation of Sichuan(No.2022NSFSC1964).; Brake systems are essential for the speed regulation or braking of a high-speed train.The vehicle dynamic performance under braking condition is complex and directly affects the reliability and running safety.To revea...; 关键词：Brake system Disc-pad frictions Wheel-rail interactions Track irregularity High-speed train

Coupler force and fatigue assessments with stochasticdraft gear frictions: 《Journal of Traffic and Transportation Engineering(English Edition)》2023年第1期1-12,共12页Qing Wu Colin Cole Maksym Spiryagin; Train dynamics and component fatigue assessments are important steps towards successful operations of long heavy haul trains.Longitudinal train dynamics(LTD)simulation is an effective and efficient approach in this re...; 关键词：Stochastic friction Draft gear Train dynamics Coupler fatigue Laboratory testing

Identification of robot dynamic model and joint frictions using a baseplate force sensor被引量：4: 《Science China(Technological Sciences)》2022年第1期30-40,共11页WU JianHua LI Wang XIONG ZhenHua; supported in part by the National Natural Science Foundation of China(Grant No.91848106);the Program of Shanghai Academic/Technology Research Leader(Grant No.18XD1401700)。; Dynamic models play an important role in robot control and applications.The accurate identification of dynamic models has become crucial to meeting increasing performance requirements.Owing to the inertial forces and ...; 关键词：robot dynamic model model identification joint friction

2020年冬季中国公共管理研究佳作评介: 《公共管理评论》2021年第1期153-172,共20页肖汉宇涂文燕; This article introduces four of the latest,high-quality papers published in China’s top journals.The first article is an in-depth discussion of"government as a platform"contributing to an emerging and timely discussi...; 关键词：public affairs platform BUREAUCRACY government innovation performance evaluation personnel management vertical governance local leaders expenditure structure institutional frictions

STABILIZATION EFFECT OF FRICTIONS FOR TRANSONIC SHOCKS IN STEADY COMPRESSIBLE EULER FLOWS PASSING THREE-DIMENSIONAL DUCTS被引量：2: 《Acta Mathematica Scientia》2020年第2期470-502,共33页Hairong YUAN Qin ZHAO; This work was supported in part by National Nature Science Foundation of China(11371141 and 11871218);by Science and Technology Commission of Shanghai Municipality(18dz2271000).; Transonic shocks play a pivotal role in designation of supersonic inlets and ramjets.For the three-dimensional steady non-isentropic compressible Euler system with frictions,we constructe a family of transonic shock s...; 关键词：Stability transonic shocks Fanno flow THREE-DIMENSIONAL Euler system FRICTIONS decomposition nonlocal elliptic problem Venttsel boundary condition elliptic-hyperbolic mixed-composite tpe

Corrosion Resistance of Friction Stir Welded Al–Cu–Li Alloy AA2099-T8被引量：1: 《Acta Metallurgica Sinica(English Letters)》2020年第1期127-134,共8页Yan-Long Ma Hui-Bin Xu Zhao-Yuan Liang Lei Liu; the Basic and Frontier Research Program of Chongqing(Grant Nos.cstc2016jcyjA0490 and cstc2017jcyjAX0285).; In order to study the eff ect of friction stir welding(FSW)on corrosion resistance of Al–Cu–Li alloy AA2099-T8,the microstructure and microhardness of FSW joints were characterized,and then,the corrosion behavior of...; 关键词：FRICTIONS stir welding(FSW) Al–Cu–Li ALLOY AA2099 Localized corrosion

Old and New Problems: A Probe into Deteriorating Relations between Japan and the ROK: 《Contemporary International Relations》2019年第6期32-54,共23页Liu Rongrong Wang Shan; In recent years,relations between Japan and the Republic of Korea(hereafter referred to as South Korea)have become tense,giving rise to economic and trade frictions between them,and plunging their bilateral relationsh...; 关键词：Japan-ROK relationship trade FRICTIONS COMFORT women FORCED LABORERS HISTORICAL issues

Foreign Investors Undeterred by Trade Frictions: 《China Today》2019年第10期40-43,共4页SU QINGYI WANG RUIYA; THE ongoing China-U.S. trade frictions have raised foreign investors’ concerns over China’s macroeconomic prospects, possible restrictions on U.S. companies, and a damper on its business climate. However, numbers sp...; 关键词：FOREIGN INVESTORS TRADE FRICTIONS FOREIGN direct INVESTMENT (FDI)

FRICTIONS