A new technique for generating quadratic programming test problems

1993 ◽  
Vol 61 (1-3) ◽  
pp. 215-231 ◽  
Author(s):  
Paul H. Calamai ◽  
Luis N. Vicente ◽  
Joaquim J. Júdice
1976 ◽  
Vol 21 (5) ◽  
pp. 781-791 ◽  
Author(s):  
A T Redpath ◽  
B L Vickery ◽  
D H Wright

Author(s):  
Amir Hooshmand ◽  
Matthew I. Campbell

This paper presents a new technique for topology optimization of fluid channels using generative design methods. The proposed method uses the generative abilities of graph grammars with simulation and analysis power of conventional CFD methods. The graph grammar interpreter GraphSynth is used to carry out graph transformations, which define different topologies for a given multi-inlet multi-outlet problem. The generated graphs are first transformed into meaningful 3D shapes. These solutions are then analyzed by a CFD solver to find the optimum. The effectiveness of the proposed method is checked by solving a variety of available test problems and comparing them with those found in the literature. Furthermore by solving complex problems the robustness and effectiveness of the method is tested.


2018 ◽  
Vol 14 (2) ◽  
pp. 7912-7920
Author(s):  
Mohammed Sabah Abdul-Wahab ◽  
A. S. J. Al-Saif

In this article, a new technique is proposed to simulated two-dimensional Zakharov–Kuznetsov equation with the initial condition. The idea of this technique is based on Taylors' series in its derivation. Two test problems are presented to illustrate the performance of the new scheme. Analytical approximate solutions that we obtain are compared with variational iteration method (VIM) and homotopy analysis method (HAM). The results show that the new scheme is efficient and better than the other methods in accuracy and convergence.


2005 ◽  
Vol 25 (1_suppl) ◽  
pp. S543-S543
Author(s):  
Satoshi Kimura ◽  
Keigo Matsumoto ◽  
Yoshio Imahori ◽  
Katsuyoshi Mineura ◽  
Toshiyuki Itoh

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