Optimal Design of Multi-Channel Absorber Based on Composite Structure

2020 ◽  
Vol 40 (13) ◽  
pp. 1324001
Author(s):  
赵洪霞 Zhao Hongxia ◽  
丁志群 Ding Zhiqun ◽  
程培红 Cheng Peihong ◽  
王卓远 Wang Zhuoyuan ◽  
金文最 Jin Wenzui
1993 ◽  
Vol 24 (4) ◽  
pp. 273-281 ◽  
Author(s):  
D.L. Graesser ◽  
Z.B. Zabinsky ◽  
M.E. Tuttle ◽  
G.I. Kim

2010 ◽  
Vol 163-167 ◽  
pp. 2361-2364
Author(s):  
Gen Quan Zhong ◽  
Li Juan Li ◽  
Feng Liu

The size optimization of truss-plate composite structure is presented in this paper. Two improved random optimization algorithms, heuristic particle swarm optimizer (HPOS) and quick search optimizer (QGSO), are combined with finite element method to achieve the optimal design of truss-plate structure. The discrete variables are converted by the mapping function method. An example of the composite structure is given to test this two improved random optimization algorithms. The results show that the QGSO have a better convergence rate than the HPSO in the early time. They are all converged at the same fitness value and feasible on composite structure optimization.


2020 ◽  
Vol 13 (3) ◽  
pp. 115-129
Author(s):  
Shin’ichi Aratani

High speed photography using the Cranz-Schardin camera was performed to study the crack divergence and divergence angle in thermally tempered glass. A tempered 3.5 mm thick glass plate was used as a specimen. It was shown that two types of bifurcation and branching existed as the crack divergence. The divergence angle was smaller than the value calculated from the principle of optimal design and showed an acute angle.


Author(s):  
Muklas Rivai

Optimal design is a design which required in determining the points of variable factors that would be attempted to optimize the relevant information so that fulfilled the desired criteria. The optimal fulfillment criteria based on the information matrix of the selected model.


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