| 陈锦安.用最小二乘法求光弹性解[J].实验力学,1987,2(3): |
| 用最小二乘法求光弹性解 |
| Analysis of Photoelastic Data by Method of Least Squares |
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| DOI： |
| 中文关键词: 光弹性,最小二乘法 |
| 英文关键词:plane photoelasticity, method of least square., |
| 基金项目: |
| 陈锦安 |
| 中山大学 |
| 摘要点击次数: 355 |
| 全文下载次数: 3 |
| 中文摘要: |
| 本文给出了从光弹性数据中决定平面应力分布的最小二乘求解方法。与传统的剪应力差法比较,可同时获得应力模型的全部解,不出现积累误差,从而获得较大的精度;不需单独测定材料条纹值,简化了实验步骤。 |
| 英文摘要: |
| The methol of least squares is used to determine planestress distributions from Phgtoelastic data. Compared with the traditional shear-difference method, all solutions can be obtained simultaneously. This method is more accurate because the accumulative e |
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