1) elastic pipe
弹性管道
2) viscoelastic pipe
粘弹性管道
3) 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。
4) 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 。
5) Spring-pipelines
弹簧管道
6) ballistic performance
弹道性能
1.
new method for deterring gun powder to aquire improved ballistic performance of the propellant charge was presented.
该文提出了改进发射药装药弹道性能的发射药表面处理新方法。
2.
Through the new way,prediction is done on the interior ballistic performance drop of gun,the round number it has shot and the total round number that the gun can shot during its useful life.
为了研究磨损烧蚀火炮寿命 ,该文通过对以往火炮寿命评估方法进行分析 ,提出一种通过测量火炮内膛磨损烧蚀的新方法 ,判定火炮的弹道性能和所发射的弹数以及火炮寿命终止时的寿命发数。
3.
In this paper, by use of unsteady combustion engineering numerical model in highly loaded powder bed, discussions and analyses have been made about the influence of elements of loading condition on ballistic performance of the modern advanced cannon.
利用密实药床中非稳定燃烧的工程计算模型［１］，讨论分析了现代高性能火炮装填条件诸因素对弹道性能的影响，其计算结果与实验结果相符，这对于深入研究起始弹道或内弹道具有重要意
补充资料：管道SCADA(见管道数据采集与监控系统)
管道SCADA(见管道数据采集与监控系统)
popeline supervisory control and data acquisition system
管道SCADA(PIPelinesuPervisory eontroland data aequisition system)与监控系统。见管道数据采集
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