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die for special-shaped products, with the help of Conformal Mapping theory, Conformal Mapping function is determined by the given method of numerical trigonometric interpolation. Three-dimensional... similar extrusion and die cavity optimization are carried out.
Key words: extrusion; Conformal Mapping; forming; die cavity; special-shaped products
Mapping Theory and the numerical trigonometry method of interpolation between odd points and even points, the conformal mapping function is obtained. As the result, three-dimension drawing forming were... tube was achieved, as well as, the changing principle of wall thickness was analyzed.
Key words: drawing; special-shaped tube; forming; Conformal Mapping; optimization
1 Introduction
Special-shaped......Special-shaped tube drawing forming and conformal optimization of die cavity
AI导读
来源: 《中国有色金属学报(英文版)2006年第z2期》——齐红元 朱衡君
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Control Engineering, Beijing Jiaotong University, Beijing 100044, China) Abstract: By conformal mapping theory, a trigonometric interpolation method between odd and even sequences in rectangle boundary region was provided, and the conformal mapping function of rectangle-plate with arc radius between complicated region and unite dish region was carried out. Aiming at calculating the vibrating......
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University, Beijing 100044, China) Abstract:On the basis of Conformal Mapping theory, using approaches of numerical trigonometric interpolation and vector normal convergence, region function of three.... Key words:special-shaped products; conformal mapping; extrusion; die cavity; [全文内容正在添加中] ......
model using conformal mapping, and then decomposing the single-row-pipe freezing model into the single-row-pipe freezing model and a linear temperature field model according to the separability... be employed for the temperature field of the frozen-solid situation. Key words: artificial ground freezing; single-circle-pipe freezing; temperature field; analytical solution; conformal mapping......
= Rmr·R·I2-RI={A, E}-{B, C, E}≠, but newconcept- Fig. 2 Mapping relation tree building algorithm RMR·O=, which meant that some necessary concepts to produce D by S4 were not provided by service request... was empty, the algorithm was finished, and the final MRT was shown in Fig. 3(c). 3.2 Combining mapping relation trees After building mapping relation trees of each output concept, the solutions of sub......
J. Cent. South Univ. (2016) 23: 3143-3152 DOI: 10.1007/s11771-016-3380-x Establishment and application of service mapping model for proactive remanufacturing impeller SONG Shou-xu(宋守许), TAI Ying... mapping model was presented for its proactive remanufacturing with setting up to explore the best remanufacturing time point in this work. Considering a certain model of long distance pipeline compressor......