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to such technological applications as ingot and continuous casting, and directionally solidification of composites and single crystals. An understanding of the mechanism of solidification and how it is affected......
Trans. Nonferrous Met. Soc. China 27(2017) 1338-1352 3D FEM simulations and experimental validation of plastic deformation of pure aluminum deformed by ECAP and combination of ECAP and direct extrusion Mohamed Ibrahim Abd EL AAL1,2 1. Mechanical engineering Department College of Engineering, Prince ......
划痕,使型材表面粗糙度增加.同时某些粘着点可能滚动移出工作带,残留在挤压型材表面,形成挤压磨屑. 图3 挤出型材表面缺陷形成机制[20] Fig. 3 Formation mechanism for surface defects (Arrows at bottom right corner indicate extrusion direction)[20] 2......
-Co substrates during the whole manufacturing processes of diamond coated components, including the pretreatment, nucleation and film growth, together with the similar mechanism in a heating process......
of newly exposed parent material by soil microorganisms is rapid [31] and the major dispersal mechanism is aeolian. Thus, during the process of biological ripening a microbial community assembles......
: McGraw-Hill, 1988. [2] AlIZADEH A, EsLAMI M, BABAEE M H. Investigation on microstructure, mechanical properties and fracture mechanism of trimodal SiC reinforced Al5083/Al2024 aluminum alloy based......
of the circumferential flow velocity and axial flow velocity at the outlet section of the swirl flow swirler, and analyzed its formation mechanism. ZOHIR et al [30] studied the flow pressure drop characteristics......
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): 127-132. [48] 马文斌, 刘国权, 胡本芙. 镍基粉末高温合金FGH96中原始粉末颗粒边界的形成机理[J]. 金属学报, 2013, 49(10): 1248-1254. MA Wen-bin, LIU Guo-quan, HU Ben-fu. The formation mechanism of the original powder particle boundary......
Steel Vanadium Titanium, 2017(6): 1-5. [15] 徐 松. 提高钒渣制取五氧化二钒浸出率的实验及机理研究[D]. 重庆: 重庆大学, 2014: 6. XU Song. The experimental and mechanism research of improving the leaching ratio of vanadium[D]. Chongqing......