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BEARING: 作品数：586被引量：1123H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：陈明珠郑军夏文俊阎长虹崔冬梅更多>>; 相关机构：大连理工大学江苏省高速公路建设指挥部南京大学福州大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Copper Precipitation Behavior and Mechanical Properties of Cu‑Bearing Ferritic Stainless Steel with Diferent Cr Addition: 《Acta Metallurgica Sinica(English Letters)》2025年第3期383-395,共13页Yifan Li Shengyao Ma Xinrui Zhang Tong Xi Chunguang Yang Hanyu Zhao Ke Yang; financially supported by the National Natural Science Foundation of China(Grant No.52101293/52171242);the Natural Science Foundation of Medical and Industrial Cross Joint of Liaoning Province(Grant No.2022-YGJC-54).; The microstructure evolution and mechanical properties of Cu-bearing ferritic stainless steel with diferent Cr addition(Cr=12,15 and 17 wt%)were investigated.The phase transformation behavior under diferent cooling ra...; 关键词：Cu-bearing stainless steel Mechanical property Cu-rich precipitate Microstructure

Copper complexes of anthrahydrazone bearing pyridyl side chain:Synthesis,crystal structure,anticancer activity,and DNA binding: 《无机化学学报》2025年第1期213-224,共12页HUANG Yao WU Yingshu BAO Zhichun HUANG Yue TANG Shangfeng LIU Ruixue LIU Yancheng LIANG Hong; 国家自然科学基金(No.22167005);云南开放大学高层次人才科研启动经费(No.060123070);云财教2024年“三区”科技人才项目(No.061024023);云南省一流学科“高原农业资源与环境”建设经费(No.060123076)资助。; To expand the study on the structures and biological activities of the anthracyclines anticancer drugs and reduce their toxic side effects,the new anthraquinone derivatives,9‑pyridylanthrahydrazone(9‑PAH)and 9,10‑bisp...; 关键词：anthrahydrazone metal complex crystal structure anticancer activity cell apoptosis

高性能工程热塑性材料摩擦副的润滑特性: 《水泵技术》2024年第6期39-44,50,共6页汪雄鹰山口惇; 通过几种高性能工业热可塑性棒材和不同表面粗糙度的不锈钢SUS304圆盘的摩擦试验结果,给出了有代表性PEEK(聚醚醚酮)和不同粗糙度不锈钢SUS304圆盘的摩擦特性,并与基于GW(Greenwood and Williamson)模型和PC(Patir and Cheng)平均流模...; 关键词：聚醚醚酮PEEK 圆棒-圆盘Pin-on-Disc 轴承Bearing 不锈钢Stainless steel 工程热可塑性材料Industrial thermoplastics 混合润滑Mixed lubrication

Measured dynamic load distribution within the in situ axlebox bearing of high-speed trains under polygonal wheel–rail excitation: 《Railway Engineering Science》2024年第4期444-460,共17页Yu Hou Xi Wang Jiaqi Wei Menghua Zhao Wei Zhao Huailong Shi Chengyu Sha; supported by the National Natural Science Foundation of China (Grant No. 12302238);the National Key Research and Development Program of China (Grant Nos. 2021YFB3400701, 2022YFB3402904)。; The dynamic load distribution within in-service axlebox bearings of high-speed trains is crucial for the fatigue reliability assessment and forward design of axlebox bearings. This paper presents an in situ measuremen...; 关键词：High-speed train Axlebox bearing Dynamic load distribution In situ measurement Polygonal wheel–rail excitation

Mechanical properties and energy evolution law of water bearing sandstone under cyclic loading: 《Journal of Mountain Science》2024年第11期3913-3929,共17页SUN Xiaoming DING Jiaxu HE Linsen SHI Fukun ZHANG Yong MIAO Chengyu ZHANG Jing; supported by Ordos Science and Technology Bureau (Grant No. IMRI23005);funded by the National Natural Science Foundation of China (Grant Nos. 51904306, 42277174); Due to excavation disturbances and the coupled hydro-mechanical effects,deep rock masses experience nonlinear large deformations in the surrounding rock,necessitating an urgent exploration of the rock damage and failu...; 关键词：Cyclic loading and unloading SANDSTONE Mechanical property Energy evolution Pore structure

Research on heat dissipation characteristics of magnetic fluid bearings under multiple field coupling effects: 《High Technology Letters》2024年第3期263-270,共8页CHEN Liwen WU Weiying GAO Dianrong ZHAO Jianhua CUI Bingyan; the National Natural Science Foundation of China(No.52075468);the Natural Science Foundation of Hebei Province(No.E2020203052);the Key Scientific Research Projects of North China University of Technology(No.ZD-YG-202306-23);the Tangshan Science and Technology Project(No.23130201E).; This paper analyzes the sources of heat losses in magnetic fluid bearings,proposes various cou-pling relationships of physical fields,divides the coupled heat transfer surfaces while ensuring the continuity of heat fl...; 关键词：magnetic fluid bearing multi-physics field coupling multiple parameter varia-tion heat dissipation pattern

Analysis of rotor eddy current loss and thermal deformation of magnetic liquid double suspension bearing: 《High Technology Letters》2024年第3期322-332,共11页LIU Hongmei YANG Guang SUN Yanan SUN Jian WANG Zhe ZHAO Jianhua; the Natural Science Foundation of Hebei Province(No.E2020203052);the S&T Program of Hebei(No.236Z1901G).; Magnetic-liquid double suspension bearing(MLDSB)is a new type of suspension bearing based on electromagnetic suspension and supplemented by hydrostatic supporting.Without affecting the electromagnetic suspension force...; 关键词：magnetic-liquid double suspension bearing(MLDSB) oil film thickness cur-rent loss thermal deformation particle image velocimetry(PIV)test

Study on the Influence of Aspect Ratio on the Seismic Response and Overturning Resistance of a New Staggered Story Isolated Structure: 《World Journal of Engineering and Technology》2024年第3期617-634,共18页Tiange Zhao Dewen Liu; The aspect ratio of the structure has a significant impact on the overall stability of the ultra high-rise building. A large aspect ratio of the structure increases the risk of overturning and reduces the lateral stif...; 关键词：Aspect Ratio A New Staggered Story Isolated Structure Seismic Response Overturning Resistance Ratio Isolated Bearing

A Hybrid Approach for Predicting the Remaining Useful Life of Bearings Based on the RReliefF Algorithm and Extreme Learning Machine: 《Computer Modeling in Engineering & Sciences》2024年第8期1405-1427,共23页Sen-Hui Wang Xi Kang Cheng Wang Tian-Bing Ma Xiang He Ke Yang; supported by the Anhui Provincial Key Research and Development Project(202104a07020005);the University Synergy Innovation Program of Anhui Province(GXXT-2022-019);the Institute of Energy,Hefei Comprehensive National Science Center under Grant No.21KZS217;Scientific Research Foundation for High-Level Talents of Anhui University of Science and Technology(13210024).; Accurately predicting the remaining useful life(RUL)of bearings in mining rotating equipment is vital for mining enterprises.This research aims to distinguish the features associated with the RUL of bearings and propo...; 关键词：Bearing degradation remaining useful life estimation RReliefF feature selection extreme learning machine

Stability mechanism and control of the pumpable supports in longwall recovery room: 《International Journal of Mining Science and Technology》2024年第7期957-974,共18页Dong Zhang Jianbiao Bai Zhijun Tian Zizheng Zhang Yonghong Guo Rui Wang Ying Xu Hao Fu Shuai Yan Min Deng Shuaigang Liu; financial support provided by the Xinjiang Uygur Autonomous Region Key R&D Project Task Special-Department and Department Linkage Project(No.2022B01051);Major Project of Regional Joint Foundation of China(No.U21A20107);Hunan Provincial Natural Science Foundation of China(No.2024JJ4021);the Xinjiang Uygur Autonomous Region Tianchi Introduction Plan(No.2024XGYTCYC03)。; The load-bearing performance(LBP)of pumpable supports(PPS)is crucial for the stability of longwall pre-driven recovery room(PRR)surrounding rock.However,the unbalanced bearing coefficient(UBC)of the PPS(undertaking un...; 关键词：Pre-driven recovery room Pumpable supports Unbalanced bearing coefficient Hydraulic fracture Stability analysis Surrounding rock control

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