EULER EULER
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双语例句
- This problem is taken from Project Euler, a collection of mathematical problems that can be solved using clever ( or sometimes not-so-clever) computer programming.
这个题目取自ProjectEuler，ProjectEuler是一些可以通过巧妙（有时也不是很巧妙）的计算机编程解决的数学题集。 - 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 - This paper deals with the convergence and stability of the Euler method for a linear stochastic differential equations with Markovian switching. The definition of MS-stability of numerical method is established. The conditions under which the method is MS-stable is determined.
研究了一类具有马尔可夫调制的线性随机微分方程Euler数值解的收敛性和稳定性，建立了Euler数值解MS稳定性的定义，确定了Euler数值解MS稳定的条件。 - Numerical Simulation of Flowfield around Micro Helicopter Rotors by Solving Incompressible Euler Equations The ghost fluid method for inviscid compressible Euler equations
微型直升机旋翼的不可压Euler方程数值计算求解无粘可压Euler方程组的虚拟流方法 - Euler Polynomials of Higher Order and Euler Polynomials
关于高阶Euler多项式和Euler多项式 - For AUV and mass-varying AUV in 6 degrees of freedom ( DOF), the dynamic equations of motion with applying generalized vector notation are derived. In these equations, the attitudes are represented by the 4-parameter unit quaternion ( Euler parameters) and Euler angles.
建立了基于广义矢量参数形式的水下航行器的空间运动方程以及变质量航行器的空间运动方程，并考虑到实际需要，分别使用欧拉角和四元数形式对其进行表示。 - According to Euler's rotation theorem, the Euler's eigenaxis rotation provides the shortest angular path from a initial orientation to the desirable orientation.
根据欧拉旋转定理，该转动提供了从任一起始方位到期望方位之间的最短角行程。 - An implicit difference scheme of Euler equation for unsteady transonic flow
二维非定常Euler方程的守恒迹线格式跨音速非定常流动的Euler方程隐式解 - The algorithm proposed by Seron and Gutierrez based on Euler method to implement curved ray tracing was improved.
对Seron和Gutierrez提出的用Euler方法实现曲光线追踪进行了改进：采用比Euler方法精度更高的改进Euler方法实现曲光线追踪。 - Euler Equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two-a point-two-step upwind finite difference method.
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组，再用二点二步迎风格式离散求解。 - In this paper, the angular velocity of body reference frame is derived by the use of variational principle and the relation between vector's absolute and relative rate of change respective-ly, and is expressed in terms of Euler angles and Euler parameters.
本文分别利用变分原理和矢量绝对变化率与相对变化率的关系，对物体坐标系的角速度进行了推导，并利用欧拉参数和欧拉角表达了它。 - In this article, the writer expounds the method to get constant calculus equation's original amount by Euler, ameliorated Euler and classical Runge-Kutta with the aid of computers.
本文以计算机为辅助计算工具，分别使用Euler算法、改进Euler算法以及经典Runge-Kutta算法实现对常微分方程的初值问题进行数值求解。 - The 2D and 3D multigrid methods for compressible Euler and Navier-Stokes equations were studied.
在二维Euler方程、二维薄层N-S方程、三维Euler方程和三维薄层N-S方程的数值计算中研究运用了高效率的多重网格法计算技术。 - In this paper we give the exponential generating function for labeled Euler graphs having exactly n 2 connected Euler graphs and the k ( k ≥ 2) cut vertices distributed only on one 2 connected Euler graph.
在这里给出了含有n个2-连通Euler图和k（k≥2）个割点，并且所有割点均分布在其中一个2-连通Euler图的标号Euler图的指数型生成函数。 - A method for solving improved space marching Euler equations and a method for solving time-dependent Euler equations are presented in this paper. They are efficient in calculating flow fields for maneuvering reentry vehicles ( MaRVs). However, the cost for the numerical computation is expensive.
本文提供了改进的空间Euler方程推进方法和稳定方法，可有效地计算再入机动飞行器的流场，然而，这种数值方法计算再入飞行器的气动特性耗机时多，经费昂贵。 - In this paper, the generalized Euler square matrix and its count are defined.
本文定义了广义Euler方阵及其计数，研究了一类六阶广义Euler极值问题的多重解。 - Finally, the generalized Euler eigenvalue and the generalized Gauss Bonnet Theorem and the generalized Euler ′ s formula are given to polyhedra.
最后给出多面体的广义欧拉特征值、广义Gauss-Bonnet定理及广义欧拉公式.这些理论和方法，共同构成实体模型边界表示的拓扑与几何一致性检验的有效工具。 - A fluid-structure coupling finite element model is established, which consists of Lagrange element simulating mast structure and deck, and Euler element simulating air around the mast. Mast and air are coupled with general couple method.
对某舰的桅杆结构及相关甲板，用Lagrange单元进行模拟，桅杆周围的空气用Euler单元进行模拟，Lagrange单元和Euler单元耦合界面采用一般耦合方法。 - This paper discusses the enumeration of labeled Euler graphs with k ( k ≥ 2) cut vertices distributed only on one 2 connected Euler graph.
本文讨论了具有k（k≥2）个割点，并且所有割点均分布在一个2-连通Euler图的标号Euler图的计数。 - In this paper, we study completely the concept of Euler function and obtain some more deep properties and its applications.
Euler函数φ（m）是一非常重要的整变量函数，它有着广泛的应用，本文的目的是进一步讨论Euler函数概念推广后获得的n阶Euler函数的更深刻的性质和它的一些应用。 - Among various attitude representations of rigid body, the Euler angles, Cardan angles and Euler parameters are applied frequently in engineering.
经典刚体动力学中表示刚体姿态的参数中，Euler角、Cardan角和Euler参数在工程技术中使用最为普遍。 - Algorithms searching for a directed Euler tour in a Eulerian digraph and the shortest Euler trial in a non-Eulerian digraph are also developed.
除此，还给出了在非有向欧拉图中找一条最短欧拉道路的算法。 - The dual Euler method for overcoming the singularity of Euler equation
克服欧拉方程奇异性的双欧法 - For the simulation of gas-particle two-phase flow, two primary methods are generally used at present, including two fluid model ( Euler-Euler model) and particle track model ( Euler-Lagrange model).
对于气固两相流的模拟，目前主要有双流体模型（欧拉欧拉模型）和颗粒轨道模型（欧拉拉格朗日模型）两种两相流动数值模拟模型。 - The first-order approximate boundary conditions are used in solving the Euler equations and the results are compared with the Euler solutions using the exact boundary conditions and known experimental data.
将采用一阶近似边界条件的欧拉方程计算结果与采用精确边界条件的欧拉方程数值解及实验值进行对比，结果说明本文的方法能够很好的模拟典型厚度的机翼发生小变形的流场计算。 - According to Euler theorem, we calculate Euler vectors of Chinese mainland.
再根据板块运动欧拉定理，求解中国大陆整体的欧拉矢量。 - The key idea is to use the contour integral definitions of the Bernoulli and Euler numbers to transform the identities on these numbers and polynomials into integral identities on hypergeometric integrands.
其核心思想是利用Bernoulli数和Euler数的围线积分定义，将含有Bernoulli数、Euler数、Bernoulli多项式或Euler多项式的恒等式转化为具有超几何积分项的积分等式。 - It includes Trapezoidal, Backward Euler, Forward Euler, Simpson and Gear Second Order methods.
离散方法包括梯形法、向后欧拉法、向前欧拉法、Simpson法和GearSecondOrder法。 - In this dissertation, we present an expanded Euler Path method, which extend the origin Euler Path method to the floor plan of all kind of CMOS circuit as well as the dynamic circuit.
本文在基本欧拉路径方法的基础上，提出一种拓展的欧拉路径方法，使之能够应用于所有互补CMOS电路和动态电路的版图布局。 - The backward Euler return algorithm is unconditionally stable and much more accuracy compared to the Euler forward algorithm.
向后Euler返回算法是无条件稳定的，比向前Euler算法求解精度高。