• The coupled boundary integral equations and their reduced forms are deduced for hybrid mode problems, and these equations are discreted into a system of linear algebraic equations by moment method.

    导出关于混合耦合边界积分方程组及其退化形式,并用将之离散齐次代数方程组,从而得波导混合模传输常数;

    youdao

  • We shall now formulate these integral equations and discuss some of their consequences.

    现在我们来表述这些积分方程讨论它们一些结果

    youdao

  • In this paper, we give the conditions of existence of positive almost periodic type solutions for some nonlinear delay integral equations.

    本文利用不动理论,给出一类非线性延迟积分方程周期存在性条件

    youdao

  • This paper presents mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.

    本文提出了解非线性问题边界积分方程高精度机械法。

    youdao

  • It USES the fast multipole method (FMM) to accelerate the solution of the integral equations.

    使用快速多极方法(FMM)加速积分方程解决方案

    youdao

  • Solving integral equations of supercavitating flow based on the finite difference time discretization method, some numerical results are obtained.

    采用时间有限分离散化方法求解超空泡积分方程得到了问题数值解。

    youdao

  • Then correspondently, we obtain the specific variational principles, bounded theorems, and boundary integral equations of the second stage problems.

    得到对应的各类变分原理界限定理第二阶段问题边界积分方程

    youdao

  • One class of composite boundary value problem with two displacements is discussed with integral equations.

    积分方程方法讨论了解析函数的一类带有两个位移复合问题

    youdao

  • The algebraic equation from the dual boundary integral equations(DBIE) was solved using the generalized minimum residual method(GMRES).

    基于对偶边界积分方程DBIE)构造代数方程组采用广义极小残值迭代GMRES)求解。

    youdao

  • By equating the normal induction velocity on the planing plate to its normal velocity of pitching and heaving motions, obtained the integral equations of the unknown pressure distribution.

    令板面处诱导速度滑行升沉运动所产生法向速度相等,便得到求解未知压力分布的积分方程序

    youdao

  • For dealing with the electromagnetic fields near edges, an approximate scheme is developed using the series expansions and integral equations.

    处理孔缝边界时级数展开积分方程得到金属拐角处电磁场近似解

    youdao

  • We present a quadrature method for mixed boundary integral equations of stable problems, which provides high accuracy and less complexity.

    提出求积稳态问题混合边界积分方程拥有高精度复杂度

    youdao

  • Q3D Extractor USES method of moments (integral equations) and FEMs to compute capacitive, conductance, inductance and resistance matrices.

    Q3D提取使用矩量(积分方程)有限元计算电导电容电感电阻矩阵

    youdao

  • Applying the full wave analysis for aperture coupled microstrip antennas, the spectral domain integral equations are founded and solved numerically by the method of moments.

    本文利用分析建立口径耦合微带天线积分方程,并用矩量法求其数值

    youdao

  • The flow parameters such as discharge, free surface profile and boundary pressure distribution are simulated by numerical calculating the boundary integral equations.

    通过数值求解边界积分方程组,对流量水面线压力水力参数进行了数值模拟。

    youdao

  • In numerical calculation, the paper employs the collocation method to compute the coupled boundary integral equations with quadrangle constant elements.

    数值计算采用配置计算耦合边界积分方程使用四边形单元。

    youdao

  • The method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.

    由于不必进行直接大型矩阵求逆运算,因而体积方程直接解法相比,所需的机时更少,并减少了对内存要求

    youdao

  • Solutions of the boundary layer momentum integral equations of vanes in centrifugal pumps are given and their calculation method and their illustration with example are given too.

    给出离心叶片表面边界层动量积分方程的构造及其计算方法计算实例说明了该解的唯一性算法的稳定性、收敛性。

    youdao

  • By using the Fourier transform, the problem can be solved with a pair of dual integral equations in which the unknown variable is the jump of displacements across the crack surfaces.

    首先利用付里叶变换,使问题求解转换成对一对变量裂纹面上位移对偶积分方程的求解。

    youdao

  • The traditional boundary element method of outside domain singularity points for plate bending problems needs two boundary integral equations.

    传统平板弯曲边界域外奇点要求建立二个边界积分方程才能求解。

    youdao

  • In solving electric field integral equations, fast multipole is used to make the computing efficiency greatly improved.

    最后采用快速多极电场积分方程进行求解,这样使得计算效率得到很大提高

    youdao

  • This paper deals with indefinite integral equations with jumping nonlinearities.

    讨论具有跳跃非线性项的非正定核积分方程

    youdao

  • Applying fixed points theorem, we give the sufficient conditions of the existence of positive ergodic solutions for a class of infinite nonlinear integral equations.

    利用不动理论给出一类非线性积分方程遍历存在充分条件

    youdao

  • The governing integral equations are established by the method of mixed boundary-condition land the simplified form is given.

    混合边界条件方法建立问题确定积分方程组,并进行简化

    youdao

  • The general integral equations are derived for liquid and gas components of space propulsion systems with liquid propellant rocket engine.

    针对采用液体推进剂火箭发动机空间推进系统,推导系统路和气路通用积分形式方程

    youdao

  • In this paper, diffraction integral equations and Bessel Functions are used to getting perfect solution of Fraunhofer ring aperture diffraction, and the diffraction pattern is analysed.

    本文衍射积分公式出发,利用贝塞尔函数,求得夫禾费环衍射积分精确衍射图样进行分析讨论。

    youdao

  • Results are useful for differential difference equations and differential integral equations with continuous distributed retards.

    所得的结果适用微分差分方程连续分布量的积分微分方程。

    youdao

  • The problem of a cylindrical interface crack is reduced to a system of singular integral equations with the aid of two unknown dislocation functions at the interface crack surface.

    裂纹面上位错函数为未知量圆柱型界面裂纹问题化成奇异积分方程的求解问题。

    youdao

  • By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.

    采用二分步法积分型方程出发,有限控制建立守恒差分格式,对二维浅水波方程进行求解

    youdao

  • The dynamic problem could be formulated as a set of dual integral equations.

    问题表示一系列二重积分方程

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定