共搜索到6747条信息，每页显示10条信息，共675页。用时：0小时0分0秒565毫秒
J. Cent. South Univ. (2018) 25: 1003-1012 DOI: https://doi.org/10.1007/s11771-018-3800-1 Analyses on uniformity of particles under HPGR finished grinding system XU Peng-yun(许鹏云)1, 5, HU Cong(胡聪)2... Nature 2018 Abstract: In order to deal with the disadvantages of excessive grinding and non-uniformity in finished particle under high-pressure grinding rolls (HPGR) finished grinding system, four......
steel cracking. Quenching with ultrasonic agitation or in the presence of electrical and magnetic fields provide uniform agitation leading to improved uniformity of the stress fields within the metal...Elimination of Quench Cracking by Controlling Agitation Uniformity George E1,TOTTEN1,Lauralice C.F2,CANALE2 (1.Portland State University, USA;2.Departamento de Materiais, Automobilistica e......
is the electrical conductivity of the electrolyte; φ is the electrical potential of the electrolyte. 2.2 Flow field distribution The uniformity of deposition layer is affected by the concentration of metal...J. Cent. South Univ. (2016) 23: 2536-2541 DOI: 10.1007/s11771-016-3314-7 Improvement of thickness deposition uniformity in nickel electroforming for micro mold inserts JIANG Bing-yan(蒋炳炎)1, 2, WENG......
the capacitance tomography technique to visualize the gas-liquid two-phase distribution. The uniformity time quantification of the gas-liquid mixing process is also achieved. Key words: top-blowing; electrical... stirring test process was measured and imaged by electrical capacitance tomography (ECT) equipment from ECT Instruments Ltd (UK). The MATLAB program was used to identify the mixing areas......
Mechanical and electrical properties of carbon nanotube reinforced epoxide resin composites LIANG Shu-quan(梁叔全), JIA Chun-yan(贾春燕), TANG Yan(唐 艳), ZHANG Yong(张 勇), ZHONG... nanotubes (CNTs)/epoxide resin composites were prepared, the mechanical and electrical properties of the composites were investigated. The effects of concentration and dispersion state of CNTs......
Surface characterization and electrical resistivity of electroless plating nanocrystalline copper films on glass ZHANG Hui-ping(张会平)1, JIANG Zhong-hao(江中浩)1, LIAN Jian-she(连建设)1 , HOU Xu-feng(侯旭峰... that the grain boundaries contribute mainly to the increase of electrical resistivity of nanocrystalline copper film compared with the film surfaces. Key words: nanocrystalline copper; electroless......
mprovement of light uniformity by lighting arrangement for standardized crop productionLee Hwa-Soo, Kwon Sook-Youn, Lim Jae-Hyun(Department of Computer Science and Engineering, Kongju National... of lighting and gather information in the pre-treatment process to improve the uniformity of light in the plant cultivation system. Improvement of around 15% in light uniformity is achieved compared......
Electrical breakdown characteristic of a Ce-doped W-Cu contact materialHU Kewen,CHEN Mianzhi,and YE Heng School of Materials Science and Engineering,Xi’an University of Technology,Xi’an 710048,China摘... sintering in an electrical vacuum furnace.The microstructure,electric conductivity,hardness,and breakdown voltage of the Ce-doped W-Cu alloy were measured and compared with a conventional W-Cu alloy......
and the results obtained from TEM, AFM, and XPS.indicate that the thin films are nanostructural, and have good in-depth uniformity. Theselected area electron diffraction (SAED) found that the nanosize Cu... electrical resistivity wasobtained. Key words:C-Cu film; nanostructure; optical and electrical properties; [全文内容正在添加中] ......
, China; 2. School of Mechanical and Electrical Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China; 3. Institute of Engineering and Research, Jiangxi University of Science... and 0.76, respectively. In addition, the influence of melt stirring ways on the evolution and uniformity of microstructure along the radial was discussed under the optimum technological parameters......
