1) viscoelastic pipe conveying fluid
粘弹性输流管道
1.
It is shown that when the dimensionless delay time is not greater than 10-5, Kelvin viscoelastic pipe conveying fluid with both ends sim.
对简支Kelvin模型粘弹性输流管道的动力稳定性进行了研究,具体分析了材料的无量纲延滞时间对无量纲流速与前二阶模态的无量纲频率的实部及虚部之间变化曲线的影响。
2.
The governing equation of viscoelastic pipe conveying fluid with three-parameter solid model was derived.
推导了三参量固体模型粘弹性输流管道的振动微分方程 ,计算了在不同无量纲松弛系数和弹性常数比下管道的无量纲临界流速和无量纲自振复频率 ,并给出了前三阶复频率与流速的关系 。
3.
Based on the differental constitutive relationship of linear viscoelastic material,a solid-liquid coupling vibration equation for viscoelastic pipe conveying fluid is derived.
推导了 Maxwell模型粘弹性输流管道的振动方程 。
2) viscoelastic pipes conveying fluid
粘弹性输流管道
1.
Stability analyses of viscoelastic pipes conveying fluid on viscoelastic foundation;
粘弹性地基上粘弹性输流管道的稳定性分析
2.
In this paper, the dynamic behaviors and stabilities of viscoelastic pipes conveying fluid are analyzed.
本文研究了粘弹性输流管道的动力特性和动力稳定性问题。
3) viscoelastic pipe
粘弹性管道
4) elastic-viscous flow
弹粘性流
5) pipe conveying fluid
输流管道
1.
Stability of pipe conveying fluid under axial load;
轴向载荷输流管道的稳定性分析
2.
Research on natural frequency of pinned-pinned pipe conveying fluid;
两端铰支输流管道固有频率的研究
3.
Based on the stress anylysis of element,the vibration differential equation of the pipe conveying fluid on elastic foundations is derived,the mode and the nature frequency of the pipe are calculaed by variable-separating method and numerical method.
根据对单元体受力分析推导出了弹性地基输流管道的振动微分方程,应用分离变量法和数值方法计算了弹性地基输流管道在两端铰支情况下的模态和固有频率。
6) pipes conveying fluid
输流管道
1.
An effective solution to dynamic response of pipes conveying fluid;
求解输流管道动态响应问题的一种有效方法
2.
Internal resonance conditions of supported pipes conveying fluid
两端支承输流管道内共振条件分析
3.
The parametric resonance of clamped-pinned pipes conveying fluid was investigated experimentally.
用实验方法研究了一端固定、一端铰支输流管道在脉动内流作用下的参数共振问题。
补充资料：管道输油(见石油管道输送)
管道输油(见石油管道输送)
pipeline transportation of petroleum
管道输油 (pipeline tra住spor毛a‘lulL~旧公俩普费输送。上J~‘一
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条