| 沈为平.含锥形变截面压杆稳定计算的传递矩阵法[J].计算力学学报,1996,13(3): |
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| 含锥形变截面压杆稳定计算的传递矩阵法 |
| The method of transfer matrix of calculation on stability of compressed bar with variable section |
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| DOI：10.7511/jslx19963052 |
| 中文关键词: ／扩散方程初值问题 偏微分方程数值解 精细时程积分 |
| 英文关键词:stability/compressed bar,transfer matrix,variable section |
| 基金项目:中国工程物理研究院、西安交通大学机械结构强度和振动国家重点实验室、国家教委留学司和优秀年轻教师基金 |
| 沈为平 |
| 上海交通大学工程力学系 |
| 摘要点击次数: 1179 |
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| 中文摘要: |
| 本文从压杆的微分方程出发，推得了锥形压杆的传递矩阵，用传递矩阵法对复杂的变截面压杆进行了一系列的稳定计算。计算结果表明，本文的公式正确。该方法具有精确度高、力学概念清晰及简便易行的优点，适于工程技术人员在微机上应用 |
| 英文摘要: |
| The transfer matrix of compressed bar of cone shaped section is obtained from differential fuction of compressed bar in this paper, and to compressed bar of complex variable section a series of calculations on stability are carried by method of transfer matrix. The results of calculation show that the formulas are correct. The method is accurate, simple, practical and suitable to be used in microcomputer for enginners and technicians. |
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