惯性积;惯量乘积
: The unit of coordinate of the vertex on the triangle can find the moment of area, moment of inertia and the product of inertia on the cross-section, by which the problems on the cross-section of complex shape can also be solved.
一种利用三角形单元顶点坐标来求静矩、惯性矩、惯性积的方法,可用于求复杂形状截面的静矩、惯性矩及惯性积。
Using the Unit of Coordinate to find Moment of Area, the Moment of Inertia and The Product of Inertia
单元坐标法求截面静矩、惯性矩及惯性积
A method for testing missile's product of inertia using torsion pendulum
用扭摆测试导弹惯性积的方法
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