云南高校图书馆联盟文献共享服务平台- CREEP

CREEP: 作品数：585被引量：1139H指数：13; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：湛利华黄明辉胡桂贤吴大鸣宋名实更多>>; 相关机构：中南大学华东理工大学南京航空航天大学北京化工大学更多>>; 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>>

Effect of Hf on microstructure and creep properties of a hot corrosion resistant nickel-based single crystal superalloy: 《China Foundry》2025年第2期173-181,共9页Li Ma Dong Wang Gong Zhang Jian Shen Jian Zhang; financially supported by the National Key Research and Development Program of China (No.2021YFA1600603);the National Science and Technology Major Project (No.J20191-VI-0010-0124);the National Natural Science Foundation of China (No.52071219)。; To investigate the microstructure and creep properties of a hot corrosion resistant Ni-based single crystal superal oy containing different hafnium(Hf)additions(0-0.4wt.%),creep test was performed at 980℃/200 MPa.Opt...; 关键词：Ni-based single crystal superalloys HAFNIUM creep properties MC carbides hot corrosion resistance

Creep constitutive model of yellow sandstone under coupling action of unloading and wet-dry cyclic damage: 《Journal of Mountain Science》2025年第3期1087-1100,共14页QIN Zhe LIU Zhen ZHANG Run-chang FU Hou-li; We gratefully acknowledge the financial support from the Key Laboratory of Geological Safety of Coastal Urban Underground Space,Ministry of Natural Resources(BHKF2022Y03);Shandong Provincial Colleges and Universities Youth Innovation Technology Support Program,Education Department of Shandong Province(grant number 2023KJ092).; The study focuses on the creep characteristics of significant yellow sandstone for water conservancy, hydropower, and other waterrelated slope excavation unloading rock-graded loading creep characteristics. It conduct...; 关键词：Pre-peak unloading Dry and wet cycles Creep test Deformation characteristics Creep constitutive model

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

Assessing ground stability of a vertical backfilled stope considering creep behaviors of surrounding rocks: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期187-199,共13页Ruofan Wang Lang Liu Mengbo Zhu Huafu Qiu Bingbing Tu Huisheng Qu Hao Cui; the funding support from the National Natural Science Foundation of China(Grant Nos.52304101 and 52004206);the China Postdoctoral Science Foundation(Grant No.2023MD734215)。; Backfill is often employed in mining operations for ground support,with its positive impact on ground stability acknowledged in many underground mines.However,existing studies have predominantly focused only on the st...; 关键词：Ground stability Time dependency CREEP Surrounding rocks Backfilled stope

Tension and compression creep aging asymmetry of a pre-treated Al-Zn-Mg-Cu alloy: 《Journal of Central South University》2025年第1期1-20,共20页LAO Shan-feng XU Ke-ren WANG Tao ZHAN Li-hua XU Yong-qian HUANG Ming-hui MA Bo-lin YANG You-liang GUO Wen-xing; Project(2021YFB3400900)supported by the National Key R&D Program of China;Projects(51905551,52205435)supported by the National Natural Science Foundation of China Youth Foundation;Project(2022ZZTS0196)supported by the Fundamental Research Founds for the Central Universities,China;Project(CX20220282)supported by the Hunan Provincial Innovation Foundation for Postgraduate,China。; The asymmetric creep aging behaviors of a pre-treated Al-Zn-Mg-Cu alloy under high and low stresses have been investigated for high precision creep age forming application of aluminum integral panels.With the increase...; 关键词：Al-Zn-Mg-Cu alloy mechanical properties creep ageing tension and compression asymmetry dislocation density

Superb creep lives of Ni-based single crystal superalloy through size effects and strengthening heterostructure γ/γ' interfaces: 《National Science Open》2024年第4期145-155,共11页Haibo Long Yunsong Zhao Junbo Zhao Xiaoyi Yuan Hao Fan Yushi Luo Wei Li Zibing An Shengcheng Mao Gang Liu Xiaodong Han; supported by the National Key Research and Development Program of China(2021YFA1200201);the Natural Science Foundation of China(91860202,51988101,52171001,52071003 and 52001297);the R&D Program of Beijing Municipal Education Commission(KM202210005003);the Beijing Outstanding Young Scientists Projects(BJJWZYJH01201910005018);the Beijing Nova Program(Z211100002121170);the Overseas Expertise Introduction Project for Discipline Innovation(“111”project)(DB18015); This study presents a design strategy to enhance the high-temperature creep resistance of Ni-based superalloys.This strategy focuses on two principles:(1)minimizing the dimensions ofγ/γ′interfaces andγchannels by ...; 关键词：Ni-based single crystal superalloy creep properties dislocation behavior interface structure size effect alloy composition

Exploring the evolution of microstructure and mechanical property of aγʹ-strengthened Co-based single crystal superalloy during creep and thermal exposure at 1000℃: 《Journal of Materials Science & Technology》2024年第36期39-52,共14页Zhen Xu Chuan Guo Yu Li Zhiwei Lv Xiaogang Hu Xinggang Li Qiang Zhu; supported by the China Post-doctoral Science Foundation(No.2023M731500);the Shen-zhen Science and Technology Innovation Commission,China(Nos.JCYJ20210324104610029,KQTD20170328154443162,and JCYJ20220818100613028);the National Natural Science Foundation of China(No.52250710160),the National Key Research and De-velopment Program of China(No.2017YFB0702901);the Shenzhen Key Laboratory for Additive Manufacturing of High-performance Materials(No.ZDSYS201703031748354)。; The study provided a systematic investigation into the creep behavior of aγʹ-strengthened Co-based single crystal superalloy Co-7Al-8W-1Ta-4Ti(at.%)under compressive creep conditions at 1000℃and 137 MPa.Simultaneous...; 关键词：SUPERALLOY ompressive creep Thermal exposure Vickers hardness TWINNING

Microstructural and nanomechanical behavior of friction stir welded dissimilar joint of AA2219-T6/AA2195-T8 alloys: 《Journal of Iron and Steel Research International》2024年第12期3080-3094,共15页Di-chao Wu Fei-fan Wang Shen Li Wen-qin Wang De Wang Yu-long Li Tan Miao; This work was supported by the National Natural Science Foundation of China(Nos.52375305,52205375,U21B6004).; To achieve the new strategy of low cost and outstanding property,friction stir welding(FSW)was used to join AA2219-T6 alloy and AA2195-T8 alloy.The relationship between macro/microstructure and nanomechanical properti...; 关键词：Friction stir welding Aluminum alloy Microstructure NANOINDENTATION CREEP

Elucidating the role of precipitated phase particles in modifying creep properties of as-cast Mg-Bi/Sn-based alloys: 《Journal of Magnesium and Alloys》2024年第11期4682-4693,共12页Gang Xu Wei-li Cheng Yi-hao Luo Hui Yu Li-fei Wang Hang Li Hong-xia Wang Jin-hui Wang; National Natural Science Foundation of China(Grant Nos.51901153);Shanxi Scholarship Council of China(Grant No.2019032);Natural Science Foundation of Shanxi(Grant No.202103021224049)。; The study developed the three alloy systems with different precipitates and examined the role of precipitated phase particles in modifying the creep properties of as-cast Mg^(-1)0Bi-0.5Mn-0.5Ag(BMQ1000),Mg-5Bi-5Sn-0.5...; 关键词：Magnesium alloy Microstructural characteristics Creep properties PRECIPITATES Creep mechanism

Insight into element segregation mechanisms during creep in γ'-strengthened Co-based superalloy by elastoplastic phase-field simulation: 《Progress in Natural Science:Materials International》2024年第5期873-879,共7页Jia Chen Min Guo Min Yang Tingting Cui Borong Cui Jun Zhang; the supports provided by National Natural Science Foundation of China (51971174, 52031012,52301171);Research Fund of the State Key Laboratory of Solidification Processing,NPU)(2022-TZ-01);National Science and Technology Major Project (2017-VI-0001-0070);the Science and Technology Innovation Team Plan of Shaan Xi Province (2021TD-17); The element segregation accompanying the creep process has been shown to significantly affect the deformation resistance of the superalloys. However, the processing and mechanism of element segregation are still uncle...; 关键词：Element segregation CREEP Phase-field simulation Co-based superalloys

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