characteristic line method meaning in Chinese
特征线法
Examples
- The slope runoff fem analysis program is developed based on the saint - venant equations . the numerical solutions are compared with the analytical solutions and the experiment data and the characteristic line method solutions , the result validate of the program
编制了基于saint - venant控制方程的坡面径流的有限元分析程序，利用解析解和试验数据证明了程序的正确性。 - Through the computation of the water hammer pressure in steel and pvc pipes with the characteristic line method , the influence of velocity of water , material and wall thickness of the pipes to the magnitude , crecent process and phase length of the water hammer pressure is analyzed
应用特征线法，对钢管及pvc管道中水击进行计算，分析了管道中水流流速及管道材料、管壁厚度对管道中水击压强大小、水击压强的增长过程及其相长的影响。 - Using basic equations in continuum mechanics , the wave - motion equation in the geometrical nonlinear elastic rod is derived , and then the characteristic curves and their characteristic relations are deduced by the characteristic line method , and the alterations of the wave profiles are analyzed during propagation
利用基本方程导出了弹性细杆的几何非线性波动方程，用特征线法求得它的特征线和特征线上的相容关系，分析了波形在传播过程中的变化规律。 - In the situation of the rarefaction chasing after the shock wave , both the analysis solve and the important relation as to the characteristics of the wave form are obtained in the use of the characteristic line method before the rarefaction catching ip with the shock wave ; after thai , qualitatively , two kinds of wave forms , reflection shock wave and incidence shock wave , or reflection shock wave and incidence rarefaction , may be obtained as well as the corresponding conditions for their occurrence
对稀疏波追赶冲击波的情况，在稀疏波赶上冲击波以前，利用特征线方法，得到了此问题的解析解及有关波形特性的重要关系；在稀疏波赶上冲击波以后，不仅定性地得到二者经过相互作用以后，可能产生的两种不同波形，即反射的冲击波和入射的冲击波或者反射的冲击波和入射的稀疏波，而且给出了产生不同波形所对应的条件。 - Furthermore using the variation principle in the elasticity , the wave - motion equation is derived in the finite deformation elastic thin rod with viscous and transverse inertia effects , and the characteristic curves and their characteristic relations are obtained by characteristic line method , and the influence of viscous and geometrical - dispersive effects on the propagation of wave is analyzed
再利用弹性力学中的变分原理，导出了同时计及粘性和横向惯性效应时的弹性细杆的几何非线性波的波动方程，用特征线法得到它的特征线和特征线上的相容关系，分析了粘性耗散和几何弥散效应对波的传播速度的影响。