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Numerical simulation of temperature field during gas preheating and start-up of drained aluminum reduction cell ZHOU Ping(周 萍)1, WANG Zhi-qi(王志奇)2, ZHOU Nai-jun(周乃君)1 1. School of Energy... of numerical simulation was applied to investigate gas preheating and start-up process in a drained aluminum reduction cell. The transient temperature and velocity fields of a 156 kA drained aluminum......
. WANG Xu. The effect of alloying elements on the microstructure and properties of Cf/Al composite[D]. Harbin: Harbin Institute of Technology, 2010. Effect of fiber preheating temperature... performs woven by M40 graphite fiber with the fiber volume fraction of 51%. The effects of preheating temperature on the microstructure and tensile strength of 3D-Cf/Al composites were studied......
SiCf/Al 复合材料;真空气压浸渗;纤维预热温度;显微组织;力学性能Effects of fiber preheating temperature on density and mechanical properties of continuous SiCf/Al composites manufactured by vacuum pressure infiltrationLIAO Huan... fabricated by precursor method. The effects of fiber preheating temperature on the microstructure and mechanical properties of continuous SiCf/Al composites were studied. The results show......
Simulation on temperature field of TIG welding of copper without preheating LEI Yu-cheng(雷玉成), YU Wen-xia(郁雯霞), LI Cai-hui(李彩辉), CHENG Xiao-nong(程晓农) School of Materials Science and Engineering... have been notably improved. The experimental results proved that it was feasible to apply the no preheating welding of red copper. 2) The temperature field of the TIG welding with different technical......
J. Cent. South Univ. Technol. (2008) 15(s1): 135-139 DOI: 10.1007/s11771-008-332-0 Experimental evaluation on high temperature rheological properties of various fiber modified asphalt binders...: High temperature rheological properties of fiber modified asphalt binders and impact of the type and content on such properties were studied. Three types of fiber, including polyester (PET......
Effect of Preheating Temperature on Surface Cracking of High Nitrogen CrMn Austenitic Stainless SteelZhenhua Wang1),Wantang Fu1),Shuhua Sun1),Zhiqing Lv1) and Wenhui Zhang1,2) 1) State Key Laboratory... investigated using optical microscopy and scanning electron microscopy.The results showed that the hot workability of 18Mn18Cr0.5N steel gradually decreased with increasing preheating temperature......
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assisted machining, shape of preheating laser heat source is changed irregularly because of complexity of material shape. So, the preheating temperature should be controlled by adjusting the feed rate... angles and adjusted proper feed rate was proposed. The results of this analysis can be used to predict the preheating effect on workpiece and can be applied as a preheating temperature control method......
Dynamic Temperature Characteristics of Liquid Filled Photonic Crystal Fiber于文兵1,WANG Ying21. College of Higher Vocational Technology, Shanghai Dianji University2. College of Physics... was 100%.The experimental results show that the liquid filled photonic crystal fiber has the advantages of high temperature sensitivity,fast response time and good linearity.关键词:......
Numerical Analysis of Fiber Bragg Grating and Long Period Fiber Grating Undergoing Linear and Quadratic Temperature Change袁银权Key Laboratory of Fiber Optic Sensing Technology and Information...) undergoing linear and quadratic temperature change were given. The effects of temperature gradient and quadratic temperature change on the reflectivity spectrum of fiber Braggs grating......