SPINODAL

作品数：36被引量：64H指数：5
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相关领域：一般工业技术金属学及工艺理学更多>>
相关作者：江伯鸿张美华徐祖耀王欣唐电更多>>
相关机构：上海交通大学昆明贵金属研究所福州大学北京交通大学更多>>
相关期刊：《npj Computational Materials》《Journal of Crystallization Process and Technology》《热处理》《Acta Metallurgica Sinica(English Letters)》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广西省自然科学基金福建省自然科学基金更多>>
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Unravel the Spinodal Decomposition Kinetics in(FeCoCrNi)85(AlCu)15 Alloy through Small-Angle Neutron Scattering
《Acta Metallurgica Sinica(English Letters)》2025年第1期86-92,共7页Shun-Fu Xie Han-Qiu Jiang Zhen-Hua Xie Wei-Wen Zhang Yu-Bin Ke 
financially supported by the National Key Research and Development Program of China(Grant No.2021YFA1600701);the Guangdong Basic and Applied Basic Research Foundation,China(Project No.2021B1515140028);the National Natural Science Foundation of China(Grant No.12275154)。
High entropy alloys(HEAs)constituted of single solid solution phase,but remains chemical inhomogeneity in nature due to its multi-principal composition.Currently,existence of nanoscale spinodal decomposition(SD)phase ...
关键词：High entropy alloys Spinodal decomposition Small-angle neutron scattering KINETICS 
Morphological design and tunable mechanical properties of 3D spinodal membrane structures:adaptive coarse-grained modelling
《Acta Mechanica Sinica》2024年第8期166-178,共13页Yujie Xiang Jie Tian Keke Tang Xianqiao Wang Zheng Zhong 
supported by the National Natural Science Foundation of China(Grant No.11872278);the Science and Technology Commission of Shanghai Municipality(Grant No.21ZR1467200);the Fundamental Research Funds for the Central Universities.
The spinodal decomposition method emerges as a promising methodology,showcasing its potential in exploring the design space for metamaterial structures.However,spinodal structures design is still largely limited to re...
关键词：Morphological design Spinodal decomposition Adaptive coarse-grained modeling Mechanical properties Parametric design 
Oxygen-assisted spinodal structure achieves 1.5 GPa yield strength in a ductile refractory high-entropy alloy被引量：6
《Journal of Materials Science & Technology》2023年第26期11-20,共10页Dingcong Cui Yuyu Zhang Linxiang Liu Yue Li Lei Wang Zhijun Wang Junjie Li Jincheng Wang Feng He 
the financial support from the National Natural Science foundation of China(NSFC,Granted No.52001266);the Fundamental Research Funds for the Cen-tral Universities(No.G2022KY05109,No.G2022KY05113);Guangdong Basic and Applied Basic Research Foundation(No.2023A1515012703);The Shanghai“Phosphor”Science Foundation,China(23YF1450900)。
Refractory high-entropy alloys(RHEAs)with room-temperature ductility are drawing growing attention for potential high-temperature applications.However,the most widely used metallurgical mechanisms appear weak in optim...
关键词：High entropy alloys Spinodal decomposition Strengthening mechanisms 
Spinodal dynamics of metastable glass transition domains in amorphous polymer towards thermomechanically tailorable shape memory effect
《Science China(Technological Sciences)》2023年第8期2432-2440,共9页LIU JingYun LU HaiBao FU Yong-Qing 
supported by the National Natural Science Foundation of China(Grant Nos.11725208,12172107);the International Exchange Grant(Grant No.201078)。
Glass transition plays a critical role to determine the dynamic behaviors of amorphous shape memory polymers(SMPs).However,the fundamental relationships between shape memory effect(SME)and dynamic glass transition hav...
关键词：shape memory polymer glass transition DYNAMICS METASTABLE 
Scattering Function and Spinodal Transition of Linear and Nonlinear Block Copolymers Based on a Unified Molecular Model被引量：2
《Chinese Journal of Polymer Science》2021年第6期779-788,I0009,共11页Weichao Shi 
by the Fundamental Research Funds for the Central Universities,Nankai University(No.000082);the National Natural Science Foundation of China(No.21973050).
This work uses a block copolymer architecture[(A′B)nA2]m to unify the scattering function and spinodal transition of typical AB-type block copolymers.The key roles of block number,junction points and asymmetry ratios...
关键词：Scattering function Form factor Spinodal transition Molecular structure Block copolymer 
RuO2-CeO2复合氧化物相分离现象与本质的分析
《福建工程学院学报》2020年第6期535-542,共8页王欣 王虎 唐中帜 周扬杰 唐电 
国家自然科学基金资助项目(11374053,11104031);福建省自然科学基金资助项目(2019J01640);福建省教育厅高校专项基金资助项目(JK2017005)。
采用基于密度泛函(DFT)第一性原理的计算方法,获得金红石和萤石相Ru(1-x)CexO2固溶体的能量和结构数据,分析了固溶体的分离能、混合吉布斯自由能和热力学状态图,指出在常规热分解温度(723 K)下,固溶体存在spinodal分解为RuO2+CeO2的倾向...
关键词：第一性原理 Ru(1-x)CexO2 相互作用系数 spinodal分解曲线 
Novel as-cast AlCrFe2Ni2Ti0.5 high-entropy alloy with excellent mechanical properties被引量：6
《International Journal of Minerals,Metallurgy and Materials》2020年第10期1312-1317,共6页Cheng-bin Wei Xing-hao Du Yi-ping Lu Hui Jiang Ting-ju Li Tong-min Wang 
the National Key Research and Development Program of China(No.2017YFA0403803);the National Natural Science Foundation of China(Nos.51525401,51774065,51601028,and 51690163).
We designed a novel Co-free AlCrFe2Ni2Ti0.5 high-entropy alloy(HEA)that features an excellent combination of strength and ductility in this study.The as-cast AlCrFe2Ni2Ti0.5 alloy showed equiaxed grains undergoing spi...
关键词：high-entropy alloys mechanical properties coherent interface spinodal structure 
Segregation-assisted spinodal and transient spinodal phase separation at grain boundaries被引量：2
《npj Computational Materials》2020年第1期76-88,共13页Reza Darvishi Kamachali Alisson Kwiatkowski da Silva Eunan McEniry Dirk Ponge Baptiste Gault Jörg Neugebauer Dierk Raabe 
Reza Darvishi Kamachali gratefully acknowledges financial support from the German Research Foundation(DFG)under the project DA 1655/2-1 within the Heisenberg program;A.Kwiatkowski da Silva is grateful to the Brazilian National Research Council(Conselho Nacional de Pesquisas,CNPQ)for the scholarship through the Science without Borders Project(203077/2014-8).
Segregation to grain boundaries affects their cohesion,corrosion,and embrittlement and plays a critical role in heterogeneous nucleation.In order to quantitatively study segregation and low-dimensional phase separatio...
关键词：GRAIN alloy SEPARATION 
Effect of phase-separated patterns on the formation of core-shell structure被引量：1
《Journal of Materials Science & Technology》2020年第3期64-72,共9页Yinli Peng Nan Wang 
financially supported by the National Natural Science Foundation of China(No.51671160);the Fund of the Innovation Base of Graduate Students of NPU.
Revealing the mechanisms of self-organized core-shell(C-S)structure in immiscible systems has drawn considerable attentions,however,the further and fundamental understanding from the point of view of phase-separated p...
关键词：Phase separation IMMISCIBLE system NUCLEATION SPINODAL decomposition CORE-SHELL structure 
Decomposition of Solutions in Front of the Interface Induced by Directional Crystallization被引量：1
《Journal of Crystallization Process and Technology》2013年第4期170-174,共5页A. Guskov L. Nekrasova 
Here we show the results of experimental observation of decomposition of the solution components into the neighboring cells. The liquid solution under crystallization first gets into the unstable state and then decomp...
关键词：SPINODAL DECOMPOSITION Directional CRYSTALLIZATION EUTECTIC Phase Transformation METASTABLE PHASES 
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