1) shallowly buried fluid-conveying pipeline
浅埋输液管道
1.
Axial stress analysis of shallowly buried fluid-conveying pipeline under impulsive excitation;
考虑土体-结构-流体耦合作用,研究流体脉动对浅埋输液管道轴向应力的影响。
2) buried pipelines conveying fluid
埋地输液管道
1.
Dynamic response of buried pipelines conveying fluid due to transverse seismic excitation;
埋地输液管道横向地震激励下的动力响应(二)
3) pipe conveying fluid
输液管道
1.
By using Harmilton's principle and Euler's theory of elastic beam and taking Coriolis force of fluid into consideration,this paper builds the mathematical model for the problem on free vibration of elastic pipe conveying fluid,employs the Galerkin approach to find solutions to the model,analyzes the solutions and obtains corre.
研究了在石油行业、化学工业以及核电工程中广泛运用的弹性输液管道振动问题,采用欧拉梁理论和哈密顿原理,在考虑科氏力影响的情况下建立数学模型,运用伽辽金法对模型进行求解,并对所得解进行分析得到相应的结论。
2.
The general expression for the instantaneous potential energy functional of elastic system is given at first, and then the special for the arbitrarily curved and twisted pipe conveying fluid is obtained.
给出了弹性系统瞬时势能泛函的一般表达式，得到了其关于任意挠曲输液管道的具体表达式。
4) pipes conveying fluid
输液管道
1.
A new method is proposed to calculate the critical fl ow velocity of pipes conveying fluid.
建立了求解输液管道临界流速的新方法 ,该方法把奇异函数与傅立叶级数相结合 ,将此问题转换成的实矩阵的二次特征值问题。
2.
A method of Fourier series is proposed to calculate the critical flow velocity of pipes conveying fluid.
傅里叶级数法被用于计算输液管道的临界流速,与有限元等数值法相比,更为简单可靠。
5) buried gas pipeline
埋地输气管道
1.
Dynamic response numerical simulation of buried gas pipeline during third-party interference
第三方载荷作用下埋地输气管道动力响应的数值模拟
2.
Corrosion is one of main factors that make buried gas pipeline leak and burst.
腐蚀是引起埋地输气管道泄漏和破裂的主要因素。
3.
In this paper,by using non-linear dynamical theory and Arbitrary Lagrange-Eulerian(ALE) algorithm in LS-DYNA 3D finite element program and selecting proper material constitutive relations,a method of numerical simulation is used to study dynamical response of buried gas pipeline under ground shock wave of underground explosion.
通过适当选取材料本构关系,运用非线性动力学基本理论和ALE算法,利用LS-DYNA3D有限元程序,对爆炸地冲击作用下引起埋地输气管道的动力响应问题进行了数值模拟分析。
6) buried pipeline
埋地输油管道
1.
Heat transfer effect caused by ground fires on buried pipelines;
地面火灾下埋地输油管道的传热影响因素
2.
Accordingly,the temperature redistribution of oil in the buried pipeline is affected.
通过该研究,得出发生火灾后,埋地管道内输送油品的沿程温度变化规律,从而为火灾后的埋地输油管道性能安全评估提供了科学依据。
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