the propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
three kinds of aggregative models are presented: linear, linear in finite region and nonlinear.
文中提出了三类集结模型:线性的、定范围线性的以及非线性的集结模型。
the effect of various boundary conditions for a finite region model on the gravity-inertia wave is shown by some calculated results.
通过实例计算,说明了有限区域各种边界条件对重力惯性波传播的影响。
it also states some techniques of three-dimensional steady seepage flow problem within finite region that being carried out on tq-16 electronic computer.