The canopy under inflation is regarded as a soft shell, and the equilibrium equations in the radial member and gore centerline are established by mechanics theorems.
将充满的伞看成柔软的壳体，用力学原理建立伞绳(伞衣上径向加强带)和伞衣幅中线的力平衡方程。
2
Using the streamline curvature method and the full radialequilibrium equations, the duct flow calculations of an axial_flow fan are presented in this paper.
采用流线曲率法，计算完全径向平衡方程，求出轴流通风机轴向间隙的气流分布。
3
The radial scale length for cylindrically symmetric plasmas in one-dimensional equilibrium is characterized by the electron skin depth.