| 塑性力学中二次规划算法的研究 |
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| 引用本文： | 郭小明,张柔雷.塑性力学中二次规划算法的研究[J].计算物理,1995,12(1):137-143. |
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| 作者姓名： | 郭小明 张柔雷 |
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| 作者单位： | 东南大学, 南京 210018 |
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| 摘 要： | 针对弹塑性问题数值求解公式,运用二次规划法具体设计了算法,该算法克服了传统求解时冗长的迭代过程,仅有限次的基底交换就达倒收敛的解.文章还具体给出了常见屈服准则的梯度表达式.
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| 关 键 词： | 塑性力学 非线性 二次规划 |
| 收稿时间： | 1993-08-20 |
| 修稿时间： | 1994-03-12 |
RESEARCH ON THE APPROACH OF QUADRATIC PROGRAMMING IN PLASTICITY |
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| Guo Xiaoming,Zhang Roulei.RESEARCH ON THE APPROACH OF QUADRATIC PROGRAMMING IN PLASTICITY[J].Chinese Journal of Computational Physics,1995,12(1):137-143. |
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| Authors: | Guo Xiaoming Zhang Roulei |
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| Institution: | Southeast University, Nanjing 210018 |
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| Abstract: | A new approach to quadratic programming is proposed for the numerical formulas of elastoplastic problems. It has convergent solutions with fewer base exchanges instead of the common iterative methods. And it also gives the gradient formulas of the common yield postulates. |
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| Keywords: | plasticity nonlinear problem quadratic programming |
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