云南高校图书馆联盟文献共享服务平台- EHL

EHL: 作品数：81被引量：281H指数：10; 导出分析报告; 相关领域：机械工程更多>>; 相关作者：郭峰杨沛然王学锋夏伯乾郭红更多>>; 相关机构：郑州大学青岛理工大学南京航空航天大学天津大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金山东省自然科学基金青岛市科技发展计划项目河南省教育厅自然科学基金更多>>

Elastohydrodynamic Lubrication Performance of Curvilinear Cylindrical Gears Based on Finite Element Method: 《Computer Modeling in Engineering & Sciences》2025年第2期1585-1609,共25页Xuegang Zhang Yingjie Dong Xian Wei Ruiqi Wang Qi Zhang; funded by the Sichuan Science and Technology Program(Project Nos.2024NSFSC0140,2023NSFSC0414,2022NSFSC0454);Panzhihua City Provincial Targeted Financial Resources Transfer Payment(Grant No.222Y2F-GG-04);Open Project of the Key Laboratory of Process Equipment and Control in Sichuan Province(ProjectNo.GK202211);Cultivation Research Project of PanzhihuaUniversity(Proje;ctNo.2023PY11);Open Project of Sichuan Provincial Engineering Technology Research Center for Advanced Manufacturing of Titanium Alloys(Project No.TM-2023-Z-02);Open Project of Panzhihua Key Laboratory of Advanced Manufacturing Technology(Project No.2022XJZD05).; The fixed-setting face-milled curvilinear cylindrical gear features teeth that are arc-shaped along the longitudinal direction.Some researchers hypothesize that this arc-tooth may enhance the lubrication conditions of...; 关键词：FEM EHL curvilinear cylindrical gear lubrication performance analysis

考虑弹流润滑的滚动轴承裂纹萌生及演化模型: 《机械工程学报》2024年第23期164-176,共13页贺志远陈果陈家运刘曜宾盛嘉玖尉询楷; 国家科技重大专项(J2019-IV-004-0071);中国航空发动机集团产学研合作项目(HFZL2022CXY021);国家自然科学基金(52272436)资助项目。; 滚动轴承在润滑装配良好的情况下,其最终的失效形式主要是由滚动接触疲劳引起的次表面裂纹直至表面剥落。为更好地揭示轴承疲劳裂纹的萌生及演化机理,基于连续损伤力学理论和有限元分析,建立了一种高效的考虑弹流润滑(Elastohydrodynami...; 关键词：滚动接触疲劳弹流润滑(EHL) 损伤力学损伤演化滚动轴承

电子健康素养Web 3.0量表在糖尿病患者中的适用性研究:基于经典测量理论和项目反应理论: 《中国实用护理杂志》2024年第29期2256-2262,共7页纪星王丹宁顾桂芹杨蕾迟俊涛; 滨州医学院护理学院研究生科研创新支持计划(2022-007)。; 目的应用经典测量理论(CTT)和项目反应理论(IRT)评价电子健康素养Web 3.0量表在糖尿病患者中的条目特性和适用性,为评估糖尿病患者的电子健康素养水平提供新的有效工具。方法采用横断面研究设计,便利抽样方法选取2022年11月至2023年5月...; 关键词：糖尿病电子健康素养 eHLS-Web 3.0 经典测量理论项目反应理论

Influence of water evaporation on elastohydrodynamic lubrication with water-containing polyalkylene glycols: 《Friction》2024年第10期2370-2388,共19页Stefan HOFMANN Thomas LOHNER Karsten STAHL; based on the research project CHEPHREN(Nos.03EN4005A and 03EN4029A);supported by the Federal Ministry for Economic Affairs and Climate Action(BMWK);supervised by Project Management Jülich(PtJ).; The reduction of frictional power losses in power transmitting gears takes a crucial role in the design of energy-and resource-efficient drivetrains.Water-containing lubricants like glycerol and polyalkylene glycols h...; 关键词：FRICTION SUPERLUBRICITY aqueous lubrication elastohydrodynamic lubrication(EHL) EVAPORATION polyalkylene glycol

Stochastic uncertain lubrication in gear transmission subjected to tribodynamic loading: 《Friction》2024年第8期1741-1756,共16页Zhou CHEN Haiming SHA Sheng LI Zheming TONG Shuiguang TONG; support of the National Natural Science Foundation of China(52205287);the Zhejiang Provincial Natural Science Foundation of China(LY22E050006);the Fundamental Research Funds for the Central Universities(2021-KYY-508105–0003).; A stochastic uncertain tribodynamic model is established for a spur gear pair for the first time.The stochastic uncertainty of pinion rotation speed propagated to lubrication performance is investigated.The probabilit...; 关键词：stochastic uncertainty GEARS elastohydrodynamic lubrication(EHL) tribodynamics

非稳态点接触EHL问题高效直接算法研究: 《机械设计与制造》2024年第3期283-287,共5页夏伯乾张骁骉方保江; 国家自然科学基金项目(51575498)。; 发展了一种研究非稳态点接触弹流润滑(Elastohydrodynamic Lubrication,简称EHL)的快速直接算法。在弹流求解过程中,通过分析计算域网格离散的特点,对离散后的Reynolds方程采取按列分块、逐列求解的求解策略,使每个时间步长上求解的方...; 关键词：非稳态点接触弹流润滑列矩阵逐列求解高效直接算法

Elastohydrodynamic Lubrication Interface Stiffness and Damping Considering Asperity Lateral Contact: 《Acta Mechanica Solida Sinica》2024年第1期109-123,共15页Zhiqiang Gao Yu Zhang Xian Wei Yanfang Zhu Lixia Peng Weiping Fu Wen Wang; supported by the National Natural Science Foundation of China(No.52005401,No.52375127);the Cultivation Scientific Research Project of Panzhihua University(2021PY001);the Opening Project of Material Corrosion and Protection Key Laboratory of Sichuan province(2022CL15);the Project for Science and Technology Plan of Henan Province(212102210445).; Elastohydrodynamic lubrication(EHL)point contact occurs between two rough surfaces at the mesoscopic level,while the interaction of rough surfaces involves contact between asperities at the microscale level.In most ca...; 关键词：EHL interface Asperity lateral contact Contact stiffness DAMPING

Liquid superlubricity of lubricants containing hydroxyl groups and their aqueous solution under rolling/sliding conditions被引量：1: 《Friction》2024年第1期164-173,共10页Tomáš POLÁČEK Petr ŠPERKA Ivan KŘUPKA; supported by the Czech Science Foundation(No.21-28352S).; Macroscale rolling/sliding conditions are in the superlubricity,a little-studied topic so far.The purpose of this paper is to examine the formation of elastohydrodynamic lubrication(EHL)films by water-based lubricants...; 关键词：macroscale superlubricity super low traction water-based lubricants elastohydrodynamic lubrication(EHL) film thickness

A combined experimental and analytical method to determine the EHL friction force distribution between rollers and outer raceway in a cylindrical roller bearing被引量：1: 《Friction》2023年第8期1455-1469,共15页Yu HOU Xi WANG Di YANG Zeliang XIAO; This research is supported by the Joint Funds of the National Natural Science Foundation of China(Grant No.U1834202).; Friction force is a crucial factor causing power loss and fatigue spalling of rolling element bearings.A combined experimental and analytical method is proposed to quantitatively determine the elastohydrodynamic lubri...; 关键词：cylindrical roller bearing(CRB) elastohydrodynamic lubrication(EHL) friction force distribution friction torque combined method

Predicting EHL film thickness parameters by machine learning approaches被引量：3: 《Friction》2023年第6期992-1013,共22页Max MARIAN Jonas MURSAK Marcel BARTZ Francisco J.PROFITO Andreas ROSENKRANZ Sandro WARTZACK; support from Pontificia Universidad Católica de Chile.A.Rosenkranz gratefully acknowledges the financial support given by ANID(Chile)in the framework of the Fondecyt projects(Nos.11180121 and EQM190057);Additionally,A.Rosenkranz acknowledges the financial support given by the VID of the University of Chile within the project U-Moderniza(No.UM-04/19).; Non-dimensional similarity groups and analytically solvable proximity equations can be used to estimate integral fluid film parameters of elastohydrodynamically lubricated(EHL)contacts.In this contribution,we demonstr...; 关键词：machine learning elastohydrodynamic lubrication film thickness support vector machine Gaussian process regression artificial neural network

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