惯性矩计算

1
基于对梁元带板问题的讨论及对大量梁元的实际计算结果分析，推导出梁元惯性矩计算的经验公式。
Based on discussion of attached plate and analysis of beam elements calculation results, a experience formula is deduced for the calculation of a beam elements inertial moment.
2
本文对应力圆图解法作了改进，使图解法更直观、更简便。并将改进后的图解法应用到应变、惯性矩计算中。
This paper makes improvements on the methods of stress circle drawings. And this method can be used to calculate the strain and moment of inertia.
3
特征提取是葡萄干等级检测的基础，该文在研究极惯性矩计算长短轴方法的基础上，提出一种利用数值微分法进行长短轴检测的新方法。
Based on studying the way of polar moment of inertia, a new method of major and minor axis detecting by DDA was provided.

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