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through both the 3D FEM simulation and the experimental verification. And then a method to build up a process optimization diagram was presented. 2 Computer simulation and experimental details 2.1... Process optimization diagram based on FEM simulation for extrusion of AZ31 profile LIU Gang(刘 钢)1, ZHOU Jie(周 捷)2, J DUSZCZYK2 1. School of Materials Science and Engineering, Harbin Institute......
support optimization design and provided the method of optimal design of key structural components, like four-bar linkage, rear canopy and tamping structure; the method is further elaborated as changing... structure as well as suspension height of backfill scrape conveyor to realize optimization of tamping structure. On this basis, the process of optimal design of backfill hydraulic support is built......
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. When applying the method in experiment design, the calculated γ is obtained by finite element simulation. The running time represents the running time of the corresponding optimization method... design method for circular sliding slopes [J]. Journal of Central South University of Technology, 2004, 11(1): 89-92. [7] OZCELIK B, ERZURUMLU T. Comparison of the wrappage optimization......
as the following MOOP: (13) 3 Multi-objective workflow scheduling based on multi-swarm optimization algorithm 3.1 Particle swarm optimization algorithm Inspired by the social behavior of animals, such as bird flocking and fish schooling, PSO algorithm was proposed by KENNEDY and EBERHART in 1995 [25]. PSO......
not been drawn, and methods to design optimally the parameters of soil nailing for the slope with a certain safety requirement have not been considered. In this work, a new method for analyzing.... Table 2 Design parameters of soil nailing in Example 1 Table 3 Contrast on minimum slope FOS in Example 1 Fig. 3 Slope in Example 2 Table 4 shows that 1) the results from the current method also have......
Optimal design of structural parameters for shield cutterhead based on fuzzy mathematics and multi-objective genetic algorithmXIA Yi-min(夏毅敏)1, TANG Lu(唐露)1, JI Zhi-yong(暨智勇)1, 2, CHENG Yong-liang...., Ltd., Changsha 410100, China)Abstract:In order to improve the strength and stiffness of shield cutterhead, the method of fuzzy mathematics theory in combination with the finite element analysis......
J. Cent. South Univ. (2015) 22: 1163-1175 DOI: 10.1007/s11771-016-0366-7 Design of hybrid damping controller based on multi-target gravitational search optimization algorithm in a multi-machine..., are considered for optimization. Flowchart of the proposed damping controller (including hybrid controller and PSS2Bs) design is illustrated in Fig. 8. To equip LPP with WASDC, the most effective input of LPP......
that: the optimization algorithm based on wavelet analysis method and improved time series analysis method can attain high-precision multi-step forecasting values, the mean relative errors of one-step, three-step, five-step and ten-step forecasting are only 0.30%, 0.75%, 1.15% and 1.65%, respectively. The optimization algorithm based on wavelet analysis method and Kalman time series analysis method can obtain high......
J. Cent. South Univ. (2019) 26: 2729-2745 DOI: https://doi.org/10.1007/s11771-019-4209-1 Crashworthiness optimization design of foam-filled tapered decagonal structures subjected to axial... this article as: Pirmohammad Sadjad, Ahmadi-SARAVANI Soheil, Zakavi S. Javid. Crashworthiness optimization design of foam-filled tapered decagonal structures subjected to axial and oblique impacts [J......
