翼型的流场解由欧拉方程的数值解提供。
The numerical solution of Euler equations is provided as flow solver .
该方程组涵盖了变分问题的各种欧拉方程。
The complete Euler equation set contains all kinds of Euler equations of the variational problems.
研究具松弛项可压缩的欧拉方程组柯西问题。
A study is made on Cauchy problem of compressible Eulers equations with relaxation term.
本文介绍了一种平面流动的快速欧拉方程解法。
A fast Euler Solver for planar flows is developed in this paper.
通过两个算例验证了完全欧拉方程组的正确性。
The correctness of the complete Euler equation set is verified with two functional examples.
通过两个算例验证了完全欧拉方程组的正确性。
The complete Euler equation set contains all kinds of Euler equations of the variational problems.
第三章研究二阶流体运动的控制方程和平均欧拉方程。
In the third chapter, we consider the equations governing the motion of second grade fluid and averaged equations.
本文提出了求解跨音速欧拉方程的一种隐式时间推进法。
An implicit time-marching method is presented for solving the transonic Euler equations.
在解欧拉方程的过程中，常用的方法是最小二乘法求解。
In the process of calculating Euler's equation, the least squares algorithm is a common choice.
本文通过变分法欧拉方程推导出极小曲面的几个等价命题。
This paper investigates several equiyalent propositions of minimal curve surface by means of the euler equation of calculus of variations .
采用有限体积法在桨叶固接坐标系直接求解三维欧拉方程。
The approach is to solve the Euler equations in a rotor fixed frame of reference using a finite volume method.
用欧拉方程计算非定常气动力，在时域内求解结构运动方程。
Euler equations are applied to calculate the aerodynamic forces, when the time-domain method is used to solve structural motion equations.
对解决欧拉方程奇异性的双欧法和四元数法进行了对比研究。
This paper studies comparatively dual Euler method and quaternion method which are used for the solution of the singularity of the Euler equation.
因此，对于解决欧拉方程奇异性来讲，双欧法要优于四元数法。
So, dual Euler method is better than quaternion method in the solution of the singularity of the Euler equation.
利用再生核理论和有限差分法给出了一种计算欧拉方程组的新方法。
A new method for calculating Euler equations is presented by means of the theory of reproducing kernel space and finite difference method.
欧拉方程一般都是用“变量代换”法求解的，但其过程一般都比较繁琐。
In general, Euler equation is solved by the method of variable transformation, but the procedure is complicated.
在大多数情况下，分子的粘度是不重要的，因此采用欧拉方程就足够了。
In most cases, molecular viscosity is unimportant so that the use of Euler equations is sufficient.
指出了以同一方程作为约束条件及欧拉方程的两个泛函之间的转换关系。
Conversion relations between two variational functionals that take respectively same equation as their constrain condition and Euler's equation are obtained.
通过对交通流参数的微分分析，建立了交通流的运动微分方程和欧拉方程。
Traffic momentum differential equation and Euler's equation are constructed by means of differential calculus.
本文研究了理想气体的带线性退化阻尼项的可压缩欧拉方程组的真空初值问题。
The Cauchy problem of Euler equations with degenerate linear damping for a perfect gas is studied in this paper, while the initial gas lies in a compact domain.
本文论述了用欧拉方程估算埋深和形状因数的方法原理，并用模型计算加以验证；
The paper descibesthe method and principle to estimate the buried depth and form coefficient by Eulerian formula and verify them by model calculation.
在弹性力学问题的极坐标解答中，经常会遇到一类可转化为欧拉方程的常微分方程。
A kind of ordinary difference equation that can be transferred to Euler equation, often appears in polar coordinates solution of elastic problems.
并以欧拉方程为基础，结合动态入流模型，计算了某型无人直升机的操纵响应特性。
On the basis of Euler equation, the control response characteristics of a kind of unmanned helicopter is calculated incorporating dynamic inflow model.
基于能量法中的最小势能原理，结合欧拉方程建立了构件变形后的中性平衡微分方程。
Based on the minimum potential theory of energy method, adopting Eular equation, the governing differential equations of curved beam were established.
本文用时间推进法求解欧拉方程组计算二维平面叶栅绕流问题数值实验是否有多重解现象。
The mutiple-solution phenomenon of steady transonic flow about two-dimensional plane cascade using the Time-Marching method for the Euler equations is examined.
在计算空间以逆变速度分量为未知变量的欧拉方程组为控制方程，从而简化壁面边界的处理。
The governing equations on the transformed space are formed by using the contravariant velocity components of the Euler equations, the treatment on the wall boundaries is simplified.
液体：压力、静水力学、欧拉和拉格朗日中值变量的连续性、连续性方程、欧拉方程的运动。
Fluids: pressure, hydrostatics, Euler and Lagrange variables of a continuum, continuity equation, Euler equation of motion.
叶片型线的选择应满足边界层不分离条件及由欧拉方程——泵的基本方程所确定的理论扬程条件。
The choice of vane curve should satisfy the conditions of boundary layer non-separation and theoretical distance head by Eular equation-the basic equation of pumps.
叶片型线的选择应满足边界层不分离条件及由欧拉方程——泵的基本方程所确定的理论扬程条件。
The choice of vane curve should satisfy the conditions of boundary layer non-separation and theoretical distance head by Eular equation-the basic equation of pumps.
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