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Fabrication of Barrier Ribs for PDP by Capillary Infiltration Process and Their Sintering Behavior Yong Seog Kim1,Chan Hyoung Kang2,Hak Nynu Choi1,Tae Jung Tang1 (1.Department of Materials Science... such as meander, honeycomb, SDR, and waffle types were produced using capillary molding process. Sintering of the ribs revealed that the ribs with asymmetric geometry such as meander and SDR type......
式. 关键词:尾矿坝；毛细水；上升高度 中图分类号:TU 457 文献标志码:A Rising law of capillary water in tailings dam of metal mine ZHANG Zhi-jun, LI Ya-jun, LIU Xuan-zhao, PAN Wen-xin, LIU Yong (School of Nuclear Resources Engineering, University of South China, Hengyang 421001, China) Abstract: The influence of capillary water on the physical......
strength and velocity of horn and capillary was measured at different contact interface pressures between capillary and horn. The experiment results show that higher order harmonic wave and waveform distortion occur during the ultrasonic wave through a contact interface between two isotropic solids, which are pressed together higher harmonic wave components in capillary vibration have bad......
J. Cent. South Univ. (2017) 24: 1465-1475 DOI: 10.1007/s11771-017-3550-5 Effect of ambient wind on pressure wave generated by high-speed train entering a tunnel ZHOU Xi-sai(周细赛)1, 2, LIU Tang-hong(刘...-dimensional, unsteady N-S equations and k-ε turbulence model, the effect of ambient wind on the pressure wave generated by a high-speed train entering a tunnel was studied via numerical simulation......
Transient Response Model of Standing Wave Piezoelectric Linear Ultrasonic Motor时运来,陈超State Key Laboratory of Mechanics and Control of Mechanical Structure, Nanjing University of Aeronautics & Astronautics摘 要:A transient response model for describing the starting and stopping characteristics of the standing wave piezoelectric linear ultrasonic motor......
Trans. Nonferrous Met. Soc. China 26(2016) 835-841 Effect of ore size and heap porosity on capillary process inside leaching heap Sheng-hua YIN1, Lei-ming WANG1, Xun CHEN1, Ai-xiang WU2 1. Key..., University of Science and Technology Beijing, Beijing 100083, China Received 27 April 2015; accepted 4 December 2015 Abstract: The capillary process coexists with gravity flow within leaching heap due......
J. Cent. South Univ. Technol. (2008) 15(s1): 467-470 DOI: 10.1007/s11771-008-401-4 Experimental research on characteristic of start-up pressure wave propagation in gelled crude oil by large-scale... to research start-up pressure wave propagation mechanism and determine pressure wave speed in gelled crude oil pipelines accurately, experiment of Large-scale flow loop was carried out. In the experiment......
; 文献标志码:A 文章编号:1672-7207(2010)04-1604-05 Simulation on flow of carbon dioxide in capillary tubes... of carbon dioxide in capillary tubes in a trans-critical cycle was divided into three regions, i.e., supercritical gas region, liquid region and two-phase region, according to its state change. Homogenous......
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NX WAVE技术在飞行器模型建模中的应用张春燕1,车晨寅1,马其华21. 上海工程技术大学机械工程学院2. 上海工程技术大学汽车工程学院摘 要:通过对NX WAVE技术的研究,以飞行器为例进行全参数,相关性设计.介绍了NX系统中自顶向下的建模方法,并探讨复杂模型建模过程中对于几何体参数控制的方法,使得相对复杂的装配体得到有效的尺寸控制,可以解决复杂设计中尺寸难以修改的难题,避免了重复设计,缩短了更改设计时间,并使得并行工程优势得到充分的发挥,提高了设计效率.关键词:NX WAVE;飞行器模型;并行设计;结构控制;......
