The mathematical model treated by the computer can be deduced for the equilibrium condition of coplanar arbitrary force system.
在平面任意力系的平衡条件的基础上，推导出可以由计算机处理的数学模型。
2
Considered the influence of manufacturing error and derived the non-linear geometric equation and equilibrium equation for arbitrary ideal carved surface shells.
考虑了任意理想曲面壳体制造偏差的影响，导出了非线性几何方程与平衡方程。
3
A simplified model of wet steam equilibrium flow past cascade of arbitrary airfoils on general surface of revolution is presented.