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Levels and factors of orthogonal experiments Table 4 Orthogonal experimental program and results of extraction (N=3) Table 5 Variance analysis of orthogonal experiment results Fig.2 Effect...J. Cent. South Univ. Technol. (2008) 15: 59-63 DOI: 10.1007/s11771-008-0013-z Microwave assisted-semi bionic extraction of lignan compounds from Fructus Forsythiae by orthogonal......
. 2.4 Measurement methods and experimental results The orthogonal tests consisted of 9 sets of parameters, and each parameter was carried out three times. Three characteristics of continuous casting...J. Cent. South Univ. Technol. (2011) 18: 1340-1348 DOI: 10.1007/s11771-011-0843-y Orthogonal tests of lead-clad tin bimetal continuous casting by air pressure core-filling LIANG He(梁贺), ZHAO Yong......
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are difficult to obtain by experimental methods. XIE et al[11] discussed modeling techniques on continuous chip formation by using the commercial FEM code ABAQUS and estimated the 2D tool wear in orthogonal... Effects of tool flank wear on orthogonal cutting process of aluminum alloy YUAN Ping(袁 平), KE Ying-lin(柯映林) College of Mechanical and Energy Engineering, Zhejiang University, Hangzhou 310027......
in simulation 2.2 Orthogonal experimental design Orthogonal design was employed to infer the best level combination of the initial temperature (A), the rotation rate (B) and the radial reduction (C... and orthogonal design LI Hong-xu(李洪旭)1, 2, WANG Kai(王开)1, 2, LUO Rong(罗容)1, ZHU Zi-zong(朱子宗)1, DENG Shuai(邓帅)1, LUO Rong(罗荣)3, ZHANG Jing-yi(张靖翊)3, FANG Fei-song(方飞松)3 1. College of Materials Science......
was used to simulate an office building and analyze the impact factors by using orthogonal experimental design method according to the energy consumption benchmarking regression equation in office buildings... in multiple variable linear regression method, and the results can improve the accuracy of energy consumption benchmarking. Key words: energy consumption simulation; impact factors; orthogonal experimental......
sublayer of the boundary layer increases, the velocity gradient decreases, and the friction resistance decreases. Key words: jet surface; drag reduction; numerical simulation; orthogonal experimental...-ω. The result of the simulation is in conformity with the result of the experiment. The factors which affect the effect of the drag reduction on the jet surface were analyzed by using the orthogonal......
Preparation and Properties of Orthogonal Piezoelectric Composite Materials Chen Chun1,Shen Yi2,Liu Jun1,Lu Ying2,Zhang Xingguo1 (1.School of Materials Science and Engineering, Jiangsu University... of the piezoelectric strain constant d33 ( -681 PC/N) and high value of-d33/d31 (2.65). Orthogonal piezoelectric composite materials was designed and prepared by PZT, DAD- 40 electric conductive adhesive......
提钒尾渣常压酸浸提钒樊刚1,魏昶1,葛怀文1,李旻廷1,邓志敢1,李存兄1(1.云南省昆明市昆明理工大学材料与冶金工程学院)摘 要:针对提钒尾渣的矿物特点,通过加入氢氟酸破坏矿物结构后用高锰酸钾氧化溶解钒.结果表明,能把包裹钒的矿物破坏,促进钒的浸出,达到较理想的浸出效果.尾渣提钒不适宜两段浸出.最佳浸出条件为H2SO4浓度150g·L-1,HF浓度30g·L-1,KMnO4用量为3.33%,液固比L∶S=5∶1,浸出时间4h.在此条件下钒的浸出率可达82.86%. 关键词:冶金技术; 钒; 尾渣......
分类号:X701.3 文献标识码:A 文章编号: 1672-7207(2005)05-0812-04 Experimental research on desulfurization of coal by Fungi HE De-wen1, JIANG Chong-wen2, ZHU Nan-wen3 (1.School of Metallurgical Science... and Engineering, Shanghai Jiaotong University, Shanghai 200240, China) Abstract: By orthogonal experiment, the main influencing factors desulfurization by Fungi, such as pH value, temperature......