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: 4.2 Velocity field Figures 4–6 are designed to see the effects of relevant parameters on the velocity profiles.Figure 4 is the graph of the velocity profiles for expanding estimations of variable.... The nonlinear governing equations are solved by using perturbation technique under the long wavelength and small Reynold’s number approximations. The expressions for axial velocity, temperature......
out. The effects of particle size d, bottom clearance h and particle density on flow field and particle starting velocity with the method of high-speed imaging and PIV (particle image velocimetry..., and then is lifted, while the nylon sphere is sucked and collected directly from the bottom below the tube. Key words: solid-liquid two phase flow; starting velocity; hydraulic collecting; flow field analysis......
Press, 2012. [8] WU L, KANG H J, CHEN Z N, LIU N, WANG T M. Horizontal continuous casting process under electromagnetic field for preparing AA3003/AA4045 clad composite hollow billets [J]. Transactions of Nonferrous Metals Society of China, 2015, 25: 2675-2685. [9] WANG G S, ZHAO Z H, CUI J Z. The magnetic field interference in dual-ingot low frequency electromagnetic continuous casting [J......
, and a distributed data processing system is built with field programmable gate array (FPGA) chips as the kernel. Different from the traditional CS algorithm processing, the system divides data... of the method verified. Key words: synthetic aperture radar; full-track utilization rate; distributed data processing; CS imaging algorithm; field programmable gate array; Gaofen-3 Cite this article as: YANG......
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of aluminum melt in casting zone, the temperature field and thermal stress field of roller shells were simulated by the coupling model. When the casting velocity is 7m/min, and the thickness of strip... are shown in Table 5-3-5 in Ref.[19]. 4 RESULTS AND DISCUSSION 4.1 Flow field and temperature field in casting zone The velocity vector diagram of aluminum of melt in casting zone is shown......
. Meanwhile, the special structure components for practical application have different wall thicknesses, resulting in considerable changes of modulus and cooling velocity. Thus under the centrifugal field... Microstructures and hardness of Ti-6Al-4V alloy staging castings under centrifugal field SUI Yan-wei(隋艳伟)1, LI Bang-sheng(李邦盛)1, LIU Ai-hui(刘爱辉)1, NAN Hai(南 海)2, GUO Jing-jie(郭景杰)1, FU Heng-zhi(傅......
Continuous dynamic recrystallization and discontinuous dynamic recrystallization in 99.99% polycrystalline aluminum during hot compression LIU Chu-ming(刘楚明)1, 2, JIANG Shu-nong(蒋树农)1, 2, ZHANG Xin...%), occurs when Zenner-Hollomon parameter(Z parameter) is low, but the true stress-strain curve doesnt accompany stress oscillation. Continuous dynamic recrystallization occurs when Z parameter......
that are continuous across the interface regions. Phase-field models have been widely used in solidification [3-5], precipitation [6-8], grain growth [9-11] and dislocation movement [12,13] area. Phase field...Trans. Nonferrous Met. Soc. China 24(2014) 783-789 Thermodynamic consistent phase field model for sintering process with multiphase powders Rui-jie ZHANG1, Zhong-wei CHEN2, Wei FANG1, Xuan-hui QU1,3......