共搜索到15608条信息,每页显示10条信息,共1561页。用时:0小时0分0秒796毫秒
-gang, ZHUANG Da-ming, ZHANG Gong. Infrared properties and mechanism of Al-doped ZnO thin films[J]. Acta Metallurgica Sinica, 2005, 41(3): 333-336. [26] 封 宾, 何大伟, 富 鸣, 杜玙璠, 鞠长滨, 王永生. Al掺杂ZnO薄膜的制备及红外光学性能的研......
): 07A749-3. [59] FUKAGAWA T, HIROSAWA S. Coercivity generation of surface Nd2Fe14B grains and mechanism of fcc-phase formation at the Nd/Nd2Fe14B interface in Nd-sputtered Nd-Fe-B sintered magnets[J]. J......
Wen-jun, YU Yang. Analysis of toughening mechanism of β titanium alloys[J]. Rare Metals, 2009, 33(1): 92-95. [51] TERLINDE G, RATHJEN H J, SCHWALBE K H. Microstructure and fracture toughness......
Trans. Nonferrous Met. Soc. China 25(2015) 4126-4143 Empirical model for bio-extraction of copper from low grade ore using response surface methodology M. YAGHOBI MOGHADDAM1, S. Z. SHAFAEI1, M... Unit, R&D Center, Sarcheshmeh Copper Mine Complex, Kerman 15115416, Iran Received 5 February 2015; accepted 27 July 2015 Abstract: The copper extraction in shaking bioreactors was modeled......
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......
as micronutrients such as Cu, Zn and Mn while the high pH (>7.0) further promotes adsorption of the micronutrients. In addition, the low organic matter content limits N supply and the high Na content in soil... 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......