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NUCLEATION: 作品数：587被引量：1000H指数：12; 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：王春广章自寿麦堪成丁茜姚妍更多>>; 相关机构：中山大学中南大学中国科学院北京科技大学更多>>; 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高等学校学科创新引智计划更多>>

Hot deformation behavior and dynamic recrystallization of 2195 Al–Li alloy with various pre-precipitation microstructures: 《Progress in Natural Science:Materials International》2024年第5期955-966,共12页Rong Fu Hongbang Shao Yuanchun Huang Yu Liu Hui Li; the financial support from the National Natural Science Foundation of China (Grant NO. U1837207, 52205433);the Natural Science Foundation of Hunan Province Youth Science(NO. 2022JJ40608);the Research Fund of State Key Laboratory of Precision Manufacturing for Extreme Service Performance (Central South University, ZZYJKT2023-04) for the financial support; In this work, 2195 Al–Li alloys with various precipitation microstructures were obtained by homogenization treatment followed by air-cooling(AC), discontinuous cooling(DC), and furnace-cooling(FC), and then tested by...; 关键词：Al-Cu-Li alloy Deformation behavior Pre-precipitate Particles stimulated nucleation RECRYSTALLIZATION

In-situ construction of epitaxial phase for boosting zinc nucleation on three-dimensional interface: 《Progress in Natural Science:Materials International》2024年第3期578-584,共7页Xin He Zhe Zhu Xiaoqiao Liao Kai Yang Yixue Duan Linfeng Lv Chuan Zhao Wei Zhao Jibing Chen Peng Tian Xiaoyu Liu Liang He; supported by the National Natural Science Foundation of China(No.52373249);the Science and Technology Project of Yibin Sanjiang New Area(No.2023SJXQSXZJ003);the Fundamental Research Funds for the Central Universities(No.20822041F4045); Interface modification of zinc(Zn)metal anode with conductive three-dimensional(3D)structure is widely utilized in zinc ion batteries.However,the uniformity of zinc nucleation on surface microstructure is rarely inves...; 关键词：Zn anode HYDROPHILICITY SULFIDE CuZn alloy Zn metal battery

Fusion boundary evolution, precipitation behaviour, and interaction with dislocations in an Fe–22Cr–15Ni steel weldment during long-term creep被引量：2: 《Progress in Natural Science:Materials International》2019年第1期41-49,I0003,共10页Yu Zhang Hongyang Jing Lianyong Xu Yongdian Han Lei Zhao Xishan Xie Zhengxin Tang; financial support provided by the Project of the National Natural Science Foundation of China (Grant number 51475326);the Demonstration Project of National Marine Economic Innovation (BHSF2017-22); A tungsten inert gas welded joint between a novel heat-resistant austenitic steel and ERNiCrCoMo-1 weld metal was investigated before and after creep in this study. The evolution of the microstructures in the base and...; 关键词：HEAT-RESISTANT STEEL WELDMENT CREEP EBSD NUCLEATION mechanism Nano Cu-rich phase

Study on the formation mechanism of α lamellae in a near β titanium alloy被引量：3: 《Progress in Natural Science:Materials International》2016年第4期385-390,共6页Bin Tang Hongchao Kou Xue Zhang Puyi Gao Jinshan Li; the National Natural Science Foundation of China (Grant no. 51301135);the "Gao Feng" project of Northwestern Polytechnical University and the "111" Project (No. B08040); In order to obtain more insight in the two existing mechanisms on the nucleation, i.e., sympathetic nucleation and interface instability nucleation, of α lamellae in the near β Ti alloys, the micro-texture ofα lame...; 关键词：Near β Ti alloys α LAMELLAE SYMPATHETIC NUCLEATION Interface INSTABILITY NUCLEATION Phase TRANSFORMATION

Microstructural evolution of ternary Ag_33Cu-_42Ge_25 eutectic alloy inside ultrasonic field被引量：1: 《Progress in Natural Science:Materials International》2014年第6期642-648,共7页Wei Zhai Xiaoyu Lu Bingbo Wei; financially supported by National Natural Science Foundation of China(nos:51327901,51271150,51201136 and 51171153);Natural Science Foundation of Shaanxi Province(2013JQ6011);Doctoral Fund of Ministry of Education(no:20126102120059);Aviation Science Foundation of China(no:2012ZF53069);Fundamental Research Fund of Northwestern Polytechnical University(Grant no.JCQ01091);NPU Excellent Personnel Supporting Project of Ao Xiang New Star; Ultrasonic field with a frequency of 20 k Hz is introduced into the solidification process of ternary Ag33Cu42Ge25 eutectic alloy from the sample bottom to its top. The ultrasound stimulates the nucleation of alloy me...; 关键词：Dynamic solidification CAVITATION effect TERNARY alloy NUCLEATION EUTECTIC growth

Catalytic nucleation of a meta-stable δ phase in phase-seeded undercooled Fe_(75)Ni_(25) melts: 《Progress in Natural Science:Materials International》2012年第3期258-262,共5页Y.Z. Chen, X.H. Shi, F. Liu, G.C. Yang, Y.H. Zhou State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an, Shaanxi 710072, China; National Nature Science Foundation of China (Nos. 50395103, 50501020, and 51101121);the Research Fund of the State Key Lab. of Solidification Processing (NWPU), China (No. 79-TP-2011);the Fundamental Research Fund of NWPU (No. JC201134); Undercooled Fe75Ni25 melts were phase-seeded by a high purity iron. It was found that above a critical undercooling, △Tc 135 K, a metastable δ phase (b.c.c) solidifies from the iron-seeded melts instead of a thermod...; 关键词：Iron-nickel alloy Rapid SOLIDIFICATION Microstructure NUCLEATION UNDERCOOLING

Re-analysis of the critical nucleation work in the case of diffusive interface: 《Progress in Natural Science:Materials International》2012年第2期100-107,共8页Ke Zhang Feng Liu Gencang Yang; Projects(51071127,50901059)supported by the National Natural Science Foundation of China;Project(2011CB610403)supported by the National Basic Research Program of China(973 Program);Project(09-QZ-2008 and 24-TZ-2009)supported by the Free Research Fund of State Key Laboratory of Solidification Processing in NWPU;Project(111502)supported by the Huo Yingdong Yong Teacher Fund;the 111 Project(B08040),China; Regarding the inherent limitations of previous thermodynamic description on nucleation,the nucleation work has been re-analyzed for undercooled melts by introducing temperatureand position-dependent thermodynamic quan...; 关键词：NUCLEATION Diffusive INTERFACE NUCLEATION WORK INTERFACIAL energy

Phase selection during solidification of undercooled Ni_(70.2)Si_(29.8) eutectic alloy被引量：4: 《Progress in Natural Science:Materials International》2009年第11期1619-1624,共6页Yiping Lu Tingju Li Fu Yabo Sun Jianbo LUO Dawei Gencang Yang Yaohe Zhou; supported by the National Natural Science Foundation of China(Grant No.50395103); High undercooling （about 392 K） was achieved in the bulk eutectic Ni70.2Si29.8 alloy melt through glass fluxing combined with cyclic superheating. It is found that the metastable phases Ni3Si2 and NiSi are obtained ...; 关键词：UNDERCOOLING Eutectic alloy Metastable phase NUCLEATION

Simulation of sub micron particle formation and growth during combustion processes: 《Progress in Natural Science:Materials International》2005年第4期358-362,共5页WEI Feng ZHANG Junying ZHENG Chuguang; SupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .5 0 1760 19)andtheMajorStateBasicResearchDevelopmentProgramofChina (GrantNo .2 0 0 2CB2 1160 2 ); Sub micron particle formation and growth during combustion processes is very complex because of its strong uncertainty and randomness. A model to simulate the sub micron particle formation and growth during the combus...; 关键词：sub-micron particle formation and growth NUCLEATION CONDENSATION COAGULATION COMBUSTION

Preparation and characterization of SiO_2 non-catalytic nucleation coating for the solidification of undercooled melt: 《Progress in Natural Science:Materials International》2003年第2期125-129,共5页XI Zengzhe, YAO Xi and ZHANG Liangying(Functional Materials Research Laboratory of Tongji University, Shanghai 200092, China); Supported by the National Natural Science Foundation of China (Grant No. 59995520);the University Key Studies Project of Shanghai; SiO2 non-catalytic nucleation films were coated onto a ceramic substrate and the inner surface of a ceramic crucible by the Sol-Gel method.The surface morphology of the coatings was characterized with an atomic force ...; 关键词：high undercooling catalytic nucleation non-crystalline coating SOL-GEL BISMUTH atomic force microscope.

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