共搜索到949条信息,每页显示10条信息,共95页。用时:0小时0分0秒343毫秒
Microstructures in a Nb-Cr-V-W-Ta high entropy alloy during annealingS.K.Varma1,Francelia Sanchez1,C.V.Ramana21. Department of Metallurgical, Materials and Biomaterials Engineering, The University of Texas at El Paso2. Mechanical Engineering Department, The University of Texas at El Paso摘 要:A Nb-Cr-V-W-Ta high entropy alloy has been subjected......
Low-field magnetic entropy changes in (Gd1-xYx)3Al2 alloys韩志达1,2,3,钱斌1,2,张平1,江学范1,2,王敦辉3,陈杰1,冯金福1,2,都有为31. Department of Physics,Changshu Institute of Technology2. Jiangsu Laboratory of Advanced... structure.The lattice parameters and magnetic transition temperature decreased obviously with increasing Y content.The magnetic entropy change and refrigerant capacity of these alloys were calculated.The......
Low-field magnetic entropy changes in (Gd1-xYx)3Al2 alloys韩志达1,2,3,钱斌1,2,张平1,江学范1,2,王敦辉3,陈杰1,冯金福1,2,都有为31. Department of Physics,Changshu Institute of Technology2. Jiangsu Laboratory of Advanced... structure.The lattice parameters and magnetic transition temperature decreased obviously with increasing Y content.The magnetic entropy change and refrigerant capacity of these alloys were calculated.The......
J. Cent. South Univ. (2016) 23: 1990-2000 DOI: 10.1007/s11771-016-3256-0 A variation pixels identification method based on kernel spatial attraction model and local entropy for robust endmember.... The variation index is proportional to pixels local entropy but inversely proportional to pixels kernel spatial attraction. The number of pixels removed was modulated by an artificial threshold factor α......
Magnetic Phase Transition and Magnetic Entropy Change in La0.8Pr0.2Fe11.4Si1.6 Compound李晓伟,李国栋,徐超,王立刚摘 要:The magnetic properties and the phase... phase NaZn13-type cubic structure is stabilized for the compound La0.8Pr0.2Fe11.4Si1.6 and large values of the isothermal magnetic entropy change SM around the curie temperature TC~194 K in relative......
J. Cent. South Univ. (2018) 25: 1690-1700 DOI: https://doi.org/10.1007/s11771-018-3860-2 Application of time–frequency entropy from wake oscillation to gas–liquid flow pattern identification HUANG... in bubble, bubble/plug transitional, plug, slug, and annular flows. Utilizing the adaptive ensemble empirical mode decomposition method and the Hilbert transform, the time–frequency entropy S......
Probing deformation mechanisms of gradient nanostructured CrCoNi medium entropy alloyJia Li1,Li Li1,Chao Jiang1,Qihong Fang1,Feng Liu2,Yong Liu2,Peter K.Liaw31. State Key Laboratory of Advanced... of Tennessee摘 要:The gradient nanostructured medium entropy alloys(MEAs) exhibit a good yielding strength and great plasticity. Here, the mechanical properties......
Strengthening FCC-CoCrFeMnNi high entropy alloys by Mo additionGang Qin1,Ruirun Chen1,2,Huiting Zheng1,Hongze Fang1,Liang Wang1,Yanqing Su1,Jingjie Guo1,Hengzhi Fu11. National Key Laboratory...">In order to strengthen the face-centered-cubic(FCC) type CoCrFeMnNi high entropy alloys(HEAs), different contents of Mo(0–16 at.%, similarly hereinafter) were alloyed. Phase evolution, microstructure......
......
Anti-penetration performance of high entropy alloy–ceramic gradient compositesWen-rui Wang1,Hui-fa Xie1,Lu Xie1,Han-lin Li2,Xiao Yang3,Yi-nan Shen41. School of Mechanical Engineering,University... Engineering,University of Science and Technology Beijing摘 要:A high-entropy alloy–ceramic gradient composite of TiC–TiB2/75vol% Al0.3 CoCrFe Ni was successfully......