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. Water analog experiments were conducted in parallel with the model simulations. Very good agreement between experimental and simulation results demonstrates the success of model development. Key words: smoothed particle hydrodynamics; foundry filling process; composite boundary treatment; water analog experiment 1 Introduction As the first stage of foundry, the filling process largely influences......
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ball grinding of mixed materials.The studyshowed:in a certain grinding time,the analog-calculationachieved the same result as the experiment.关键词:...COMPUTER ANALOG OF GRAPHITE GRINDING田金星,荣葵一,丁荣芝,胡永泰,潘丽娜摘 要:<正>With the assistance of griding dynam-ic model,this paper studied the dynamic parameters......
J. Cent. South Univ. Technol. (2008) 15: 204-208 DOI: 10.1007/s11771-008-0039-2 Industrial experiment of copper electrolyte purification by copper arsenite ZHENG Ya-jie(郑雅杰)1, XIAO Fa-xin(肖发新)1...(GB/T467-97). Key words: copper arsenite; copper electrolyte; purification; electrolysis: industrial experiment  ......
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performance tests of the water powered percussive rock drill. It can avoid disadvantages of field drilling experiment such as large investment, long period, difficulties of data acquisition and many other... jackleg rock drill [C]// SME Transactions Volume 296. California USA: University of California, 1995, 999-1002. [2] ZHOU Zi-rong, LI Xi-bing, LIU Ying-chun. Research and experiment of water-powered......
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at near constant velocity. The experiment system, which consists of drive and actuation system, water pool, model test sections, load cell, and control system, was presented. Water entry forces...Experimental investigation of clam water impact on flatted-bottom seafloor mining toolHU Xiao-zhou(胡小舟)1, 2, LIU Shao-jun(刘少军)1, 2(1. School of Mechanical and Electrical Engineering, Central South......
Formulation and in vitro characterization of long-acting PLGA injectable microspheres encapsulating a peptide analog of LHRHChengqian Zhang1,Lan Wu1,Anjin Tao2,Hriday Bera1,Xing Tang3,Dongmei... of the outer water phase,type of the organic solvents, volume ratios of inner water phase to oil phase, PLGA concentrations, and the powers for emulsification in the preparation of the microspheres......
words: mudstone interlayer; casing damage; creep experiment; water content; non-linear creep equation 1 Introduction Casing damage induced by water injection often happens in Daqing, Jilin and Yumen... studied when the water content increases. 2 Experiment of mudstones under different water contents Mudstone samples are taken from Sanan Development Area of Daqing Oil Field, and their embedded......