primitive equations meaning in English
原始方程
Examples
- The three - dimensional primitive equations were derived for ocean in the condition of turbulence , by using the reynods time average method
首先在流体动力学和热动力学的基础上，应用雷诺时均方程法，详细推导得到海水在湍流状态下的三维原始方程。 - In the end , we built a model of the 4 - d variational data assimilation for a barotropic primitive equation based on ga and compared with the adjoint assimilation model
同时，以正压原始方程组为例建立了基于遗传算法的变分同化模型，并从多方面与伴随模式变分同化系统进行了分析比较。 - The regional spectral model component is a primitive equation model on a stereographic projection and uses sine - cosine series as horizontal basis functions . the regional component predicts deviations from the forecasting of the global morjel component
区域部分的预报偏差来自全球模式部分的预报，在区域范围内，半隐式时间格式、时间滤波、初始化和水平扩散的应用都与偏差有关。 - The numerical simulation of axisymmetric two - dimensional shock tube is studied , which has a conical convergent section , and its driving gas is the hot product of hydrogen oxygen detonation . finite volume tvd scheme is adopted and the mesh is local orthogonal . the primitive equations are euler s equations of multi - component flow . the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions . the mechanical character of this shock tube is analyzed
对由前向爆轰产生驱动气体并具有局部锥形收缩截面的轴对称激波管利用两相常比热完全气体的欧拉方程组和有限体积tvd格式在局部正交的网格上进行了二维数值模拟。将消除两种介质界面处数值振荡的新方法成功地推广到二维情况。分析了该激波管的力学特性。