引用本文: | 李国光,孙祥一.二次规划法优化设计的应用研究[J].国防科技大学学报,1986,(4):63-75.[点击复制] |
Li Guoguang,Sun Xiangyi.The application study of the method of quadratic programming[J].Journal of National University of Defense Technology,1986,(4):63-75[点击复制] |
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二次规划法优化设计的应用研究 |
李国光, 孙祥一 |
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摘要: |
本文对二次规划法进行应用研究。通过化铣网格加劲壳的二次规划法优化设计和几何规划对偶问题的二次规划解法,提出变量替换梯移法调参改善初始展开点、限制步长法和改进的高斯消元法等措施,给二次规划法的应用提供一些简单有效的方法。计算结果表明,上述处理方法在加快收敛、提高计算精度方面也收到了较好的效果。 |
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投稿日期:1985-12-05 |
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The application study of the method of quadratic programming |
Li Guoguang, Sun Xiangyi |
Abstract: |
This paper studies the application of the method of quadratic programming. By means of optimum design of integrally stiffened waffle shell and solution of dual prob1em of geometric programming using the method of quadratic programming,we have proposed the fol1owing methods: the variables substitution,the gradient travel mode for an improvement on initia1 expansion point,the restrieted step method and the modified Gauss elimination. Some simple and efficient methods are given for the utilization of the method for quadratic programming. The results obtained here Show that those approaches a1so have a good effect on convergence hastening and accuracy raising. |
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