共搜索到2724条信息，每页显示10条信息，共273页。用时：0小时0分0秒443毫秒
; Capillary wave formation on excited solder jet and fabrication of lead-free solder ball ZHANG Shu-guang(张曙光), HE Li-jun(何礼君), ZHU Xue-xin(朱学新...) Abstract: A survey of solder ball production processes especially focusing on disturbed molten metal jet breakup process was made. Then the formation of capillary wave on tin melt jet in the way......
J. Cent. South Univ. Technol. (2011) 18: 2170-2175 DOI: 10.1007/s11771-011-0959-0 Capillary force of a novel skew-grooved wick structure for micro heat pipes WU Ju-hong(吴菊红), TANG Yong(汤勇), LU Long...,Guangzhou 510640, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: In order to improve the capillary force of grooved wick, a novel skew-grooved wick......
Electrochemically switched ion exchange performances of capillary deposited nickel hexacyanoferrate thin films HAO Xiao-gang(郝晓刚), GUO Jin-xia(郭金霞), LIU Shi-bin(刘世斌), SUN Yan-ping(孙彦平) Department...; Abstract: Thin films of capillary deposited nickel hexacyanoferrate(NiHCF) were......
, observed the formation and growth of capillary wave of tin-lead melt jet by way of rapid solidification, and on the basis of the above research, successfully obtained tin-lead eutectic... words:solder balls; jet break-up; capillary wave; perturbation; [全文内容正在添加中] ......
Ploughing-extrusion mechanism of V-shaped capillary micro-grooves based on surface of copper strip CHI Yong(池 勇), TANG Yong(汤 勇), CHEN Jin-chang(陈锦昌), DENG Xue-xiong(邓学雄), LIU Lin(刘 林), LIU Xiao... ploughing-extrusion process, the V-shaped capillary micro-grooves based on the surface of copper strip with thickness of 0.4 mm were obtained. When the ploughing depth is 0.3 mm and the groove interval......
J. Cent. South Univ. Technol. (2008) 15(s1): 098-101 DOI: 10.1007/s11771-008-323-1 Wall slip behavior of polymer melts on capillary rheometer LIAO Hua-yong(廖华勇)1, TAN Zhong-xin(谭中欣)2, ZOU Guo... chains) and high-density polyethylene (HDPE)(linear chains) were studied by using a capillary rheometer with twin bores at different temperatures. The results show that a sudden first-stick-then-slip......
Impact of capillary pressure on permeability impairment during CO2 injection into deep saline aquifersWANG Yuan(王媛)1, 2, LIU Yang(刘阳)1, 2(1. Key Laboratory for Geomechanics and Embankment Engineering... saline aquifers, salt precipitation happens around the injection well because of capillary driven back flow, inducing permeability impairment. The permeability impairment affects CO2 injectivity......
......
基于WAVE技术的组合机床CAD系统的研制周益民盐城工学院 盐城224003摘 要:介绍组合机床CAD系统的开发研制.该系统基于UGII系统,以组合机床设计理论为指导,运用 WAVE技术,通过VC++5.0进行的二次开发.该系统以提高组合机床的设计质量和效率,将降低成本,缩短开发周期作为目标,以满足组合机床实际生产的需要.关键词:WAVE技术;二次开发;产品模板;组合机床CAD系统;......
; Optimization strategies for separation of sulfadiazines using Box-Behnken design by liquid chromatography and capillary electrophoresis GONG Wen-jun(龚文君)1... optimization of eight structurally related sulfonamides using capillary zone electrophorosis and reverse high performance liquid chromatography. Optimum values for volume ratio of THF to H2O in eluent......
