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 Application of the Dual-euler Method for Overcoming the Singularity of Euler Equation in Parachute-Missile System 双欧法在克服伞-弹系统欧拉方程奇异性中的应用
The Viscous Correction Research During the Aerodynamics Calculation Via Euler Equation 拉格朗日动力学方程欧拉方程计算气动力时的粘性修正研究
Power Market Reform in European Union and Revelation to China; This paper studies comparatively dual Euler method and quaternion method which are used for the solution of the singularity of the Euler equation. 欧盟电力市场化改革最新进展及启示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。
On the basis of Euler equation, dynamical equations of frames of the turn table are made, which are the base for the docking dynamics analysis of the test facility. 根据欧拉方程,推导了转动装置各框架的动力学方程,为试验台动力学分析打下了基础。
The Application of Euler Equation in The Traction Force's Calculation About Traction Drive Elevator Observation of Summer Precipitation Along an Altitudinal Transect in Southern Slopes of Tanggula Mountains 欧拉公式在电梯曳引力计算中的应用念青唐古拉山南坡夏季降水梯度观测
In the second part, we give some important definitions about the two-dimensional simplified Euler equation. 第二部分,给出关于二维简化欧拉方程的一些基本概念。
A kind of ordinary difference equation that can be transferred to Euler equation, often appears in polar coordinates solution of elastic problems. 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 new characterization of the almost homogeneous functions is obtained which can be considered as a natural extension of the Euler equation characterizing the homogeneous functions. 给出了几乎齐次函数的一个新的刻划定理,这一刻划是齐次函数欧拉定理的拓广。
AES-S2 numerical simulation model consists of two-dimensional Euler equation, combustion model and loss model. AES-S2数值仿真模型由带有黏性项的二维欧拉方程、燃烧模型和损失模型构成;
The complete Euler equation set is obtained through the introduction of the partial differential operator. 结论微分算子边缘检测方法对于数字乳腺图像是可行的。
The Chinese people stress to send gifts in pairs, for odd numbers are regarded as inauspicious. So, dual Euler method is better than quaternion method in the solution of the singularity of the Euler equation. 中国人一般讲究礼品成双,因为奇数被视为不吉利。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。
Euler Equation Based on Alternating Series Number Pattern of Binomial Coefficient and Arrangement Number 基于二项式系数与排列数的交错级数型欧拉方程
The complete Euler equation set contains all kinds of Euler equations of the variational problems. An Aeroelastic Analysis Method of Wings Based on Euler Equations 该方程组涵盖了变分问题的各种欧拉方程.基于欧拉方程的一种机翼气动弹性计算方法
In general, Euler equation is solved by the method of variable transformation, but the procedure is complicated. 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。
So, dual Euler method is better than quaternion method in the solution of the singularity of the Euler equation. 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。
Solving ground state energy and wave function of a linear harmonic oscillator by Euler equation 用泛函Euler方程求解线性谐振子的基态能量和波函数
The finited volume method and a total variation diminishing ( TVD) numerical scheme were used to solve the axisymmetric Euler equation, which was utilized to simulate the micro-pressure wave. 采用有限体积法和Harten推导出来的TVD(英文totalvariationdiminishing的简写,即总变差减少)格式求解轴对称欧拉方程的方法对隧道出口的微压波现象进行了模拟。
The equation is split into an Euler equation and a non stationary Stokes equation within each time step. 在每一个时间步方程分离为一个Euler方程和一个非定常的Stokes方程。
A simple formula for ray path is derived from the Euler equation in continuous stratified medium. 根据欧拉方程对于连续性层状介质进行了方程推导,得出一个波的射线路径公式,公式形式尤其简单。
The Existence and Its Application of Solution of Cauchy Problem for Euler Equation Euler方程Cauchy问题解的存在性及其应用
This article introduces the principle, methods and examples of using differentiator series method to solve simple variable coefficient differential equation& Euler Equation. 介绍了微分算子级数法解简单的变系数微分方程:Euler方程的原理、方法和实例。
According to the deformed characteristic of circle grids, Euler equation and the strain incremental theory, the calculation method for the strain of square grids that are put forward, and the method of space constructional grids that are supposed to linear Coons surface is derived too. 在分析了网格圆的变形特点基础上,提出了基于欧拉法和有限应变解析的方网格应变计算方法,并研究了基于线性孔斯曲面片的空间网格应变计算方法。
Solving the Euler equation with LU-SGS implicit algorithm on unstructured grids, mesh reordering will bring on imbalance. 在非结构网格中用LUSGS隐式算法求解欧拉方程时,两个近似分解因子的项数可能相等,为平衡;
The NS solver is developed from Euler equation code by adding viscous terms and two-equation turbulence models. 本文是在欧拉方程求解器的基础上,通过加入粘性(耗散)项,把流场的主控方程由欧拉方程(Euler)改为NS方程,然后引入两方程湍流模型,使其封闭。
In this paper. the Euler equation and equation of continuity of water movement are linearized on the basis of the small disturbance principle, then the undulatory equation is solved. 本文通过对水流运动的欧拉(Eulcr)方程和连续方程按小扰动原理进行线性化处理,然后求其波动方程的解。
The ground state energy and the wave function of a linear harmonic oscillator are solved by Euler equation comforted to functional extremum. 利用泛函极值满足的Euler方程,解出了线性谐振子的基态能量和波函数。
In this paper we study a system of variable coefficient differential equations which can be transformed into Euler equation. 研究了一类可化为Euler方程的变系数线性微分方程组。
The paper deals with a simple solution to the Dirichlet's problems on the application of the harmonic equation on spherical area which means without Poisson's formula actually a solution to Euler equation. Thus the solution is easily ( arrived) at. 得到了一个解调和方程在球上的一类Dirichlet问题的简单方法,即不通过Poisson公式而实际上只解一个Euler方程,从而较容易地求出其解。
The Euler equation of the relevant functional is the magnetic surface function equation with the condition of free boundary. 其泛函的Euler方程即为具有自由界面条件的磁面函数方程。