Control differential equation of curve problem of variable-thickness cylindrical shell is deduced with cell theory of variable-thickness shell.
采用变厚度壳单元理论推导出变厚度圆柱壳弯曲问题的控制微分方程。
2
Monolithic honeycomb was cylindrical with a diameter of 50 mm and a length of 50 mm; the cell densities of the ceramic honeycombs were 400 square cells per square inch with a wall thickness of 0.4 mm.