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; (33) 式中:kBT(注:下标B为Buckling的首写字母,表示"屈曲";T为Thin的首写字母,表示"细长")是由修正正应力而引入的常数,取决于多孔体的制备工艺条件,因而集中了结构缺陷,孔隙具体形状和大小分布等因素的综合作用. 由于弹性模量E是材料的固有参量......
used in thin-walled components such as fuselage and lower wings [10]. The Al-Cu-Li alloys with the major solute elements of Cu and Li and minor solute additions of Mg and Ag show a complicated... generates the main strengthening T1 precipitate with the nominal composition of Al2CuLi, which forms thin platelets on {111} planes of the Al matrix. The T1 precipitate was initially thought to be hardly......
, the sample was thinned to a foil from ~50 to 80 μm, and then eletropolished at -30 °C in the solution of 33 vol.% HNO3 and 67 vol.% CH3OH. The thin foil was observed by the TEM (JEM 2100F) operated......
rubber and other components into asphalt fractions. In addition, the light components of asphalt, including saturates and aromatics, are absorbed into CRM polymer chains, forming a thin gel layer around......
Trans. Nonferrous Met. Soc. China 28(2018) 193-219 Review on underwater friction stir welding: A variant of friction stir welding with great potential of improving joint properties Mohd. Atif WAHID, Zahid A. KHAN, Arshad Noor SIDDIQUEE Department of Mechanical Engineering, Jamia Millia Islamia, New ......