inhomogeneous equation
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网络 非齐次方程式; 非齐次方程
双语例句
- Toeplitz matrix for inhomogeneous linear difference equation with constant coefficients
Toeplitz矩阵在常系数线性差分方程中的应用 - Inhomogeneous linear ordinary differential equation higher-order algebraic equation solver
非齐次线性常微分方程高次代数方程式解算器 - The form solution to the Mixed Problem of one dimension inhomogeneous diffusion equation was given through the method of undetermined function.
利用待定函数法给出了一维非齐次扩散方程混合问题的形式解。 - Further more, the equivalent boundary integral expressions of the set of potential functions satisfying the inhomogeneous field equation are rigorously deduced by mathematical technique of non-continuation.
使用非解析开拓数学方法，导出满足控制微分方程的位势函数集的等价边界积分表示式。 - By associating the spin vector of the inhomogeneous generalized Heisenberg ferromagnet with the binormal to a moving curve in Minkowski space, the corresponding equivalent coupled inhomogeneous integrable equation is present.
通过将非均匀推广的海森堡铁磁链的自旋矢量取为闵可夫斯基空间中曲线的次法矢量，得到相应的耦合的非均匀可积方程。 - Due to inhomogeneous in physics, the control equation is high-order differential equation with varied coefficient.
由于介质的非均匀性，在数学上表现为控制方程为高阶变系数微分方程。 - In this paper, using inverse differential operator and its linear property, we present the particular solution of n-th order general inhomogeneous linear ordinary differential equation with constant coefficient.
利用逆微分算子及其线性性质，给出了求n阶常系数线性一般非齐次项微分方程特解公式。 - This paper gives the general solutions of the second order inhomogeneous linear differential equation with inconstant coefficients, by the method of the variable transformation.
通过变量变换，将变系数线性常微分方程化为常系数线性常微分方程，再利用常数变易法给出了一类二阶变系数非齐线性微分方程的通解。 - Wave Diffraction in Inhomogeneous Continua with Cracks by Boundary Integral Equation Methods ( BIEM)
通过边界积分方程方法研究在不均一有裂纹的统一体中的波衍射（英文） - Based on this, to avoid using the Green ′ s formula on infinite domain, an infinitely differentiable function with compact subset is constructed and some important results to a especial solution of the inhomogeneous field equation are obtained.
在此基础上，为了避免使用无限区域上的Green公式（不成立），通过构造紧支集上的无穷可微函数，获得满足非齐次控制微分方程的特解的重要结果。 - Scattering by multiple inhomogeneous dielectric cylinder is analyzed in this paper by the iterative procedure based on the measured equation of invariance ( MEI).
本文运用迭代MEI过程对非均匀介质柱的多柱体散射进行了计算。 - An estimate of decay rates for the inhomogeneous wave equation is given.
给出非齐次n维波动方程衰减率的一种估计式－ - According to the boundary conditions, inhomogeneous wave equation of point source before the media changing abruptly and the homogeneous wave equation after the media changing abruptly were constructed.
根据相应的边界条件，建立了球空间时变媒质点源激励的非齐次波动方程及媒质突变后的齐次波动方程。 - The Riemann-Hilbert boundary value problem for the inhomogeneous Cauchy-Riemann equation in the polydomain is considered.
本文考虑多柱域上非齐次的Cauchy-Riemann方程的Riemann-Hilbert边值问题。 - In this paper a new measure and numerical calculation method is derived for the reconstruction of the permittivity and conductivity of the nonmagnetic inhomogeneous medium and subsurface from the scattering field time-domain integral equation.
从散射场时域积分方程出发，导出了一种新的重建非铁磁性不均匀媒质介电常数及电导率剖面的数值计算方法。 - This paper deals with the formula of particular solution to 2-order linear inhomogeneous differential equation with constant coefficients.
本文给出了一个二阶常系数线性非齐次微分方程的特解公式。 - On the basis of the solution identification theorem in linear equations, a method is presented to ascertain whether there exists all-nonzero solutions to an inhomogeneous linear equation.
在线性方程组有解判别定理的基础上，给出了一个判定非齐次线性方程组存在全非零解的方法。 - Based on the perturbation theory, an investigation on reflection and refraction of nonlinear wave on a boundary in fluids or solids was carried out a familiar result was obtained that the second harmonic wave always satisfies an inhomogeneous wave equation.
在流体或固体介质中，微扰法求解非线性声波的反射和折射问题时，谐波场通常满足非齐次波动方程。 - Cauchy Problem for Two-order Linear Inhomogeneous Abstract Differential Equation
二阶线性非齐次抽象微分方程的Cauchy问题 - On the Two-point Boundary Value Problems for a Class of Two-order Linear Inhomogeneous Abstract Differential Equation
多维太沙基固结微分方程求解一类二阶线性非齐次抽象微分方程的两点边值问题 - The Form Solution to the Mixed Problem of One Dimension Inhomogeneous Diffusion Equation
一维非齐次扩散方程混合问题的形式解 - Homogeneous Dirichlet Problem for Coefficient Inhomogeneous ultra& Hyperbolic partial Differential Equation of the same Kind
一类变系数非齐次超双曲型方程齐次Dirichlet问题 - Invariable coefficient the number of times is different linear recursion sequence will transform using the sequence difference as often the coefficient inhomogeneous linear difference equation, Thus obtains one kind of computation Invariable coefficient the number of times is different linear recursion sequence special another interpretation simple method.
利用数列的差分将常系数非齐次线性递归数列转化为常系数非齐次线性差分方程，从而得到一种求常系数非齐次线性递归数列特解的简易方法。 - Based on the three-dimensional equations for thermoelasticity and by the introduction of two displacement functions and two stress functions, a second-order homogeneous state equation and a fourth-order inhomogeneous state equation were derived.
直接从三维热弹性力学基本方程出发，通过引入两个位移函数和两个应力函数，导出了一个二阶的齐次状态方程和一个四阶的非齐次状态方程。 - Optical wave propagation through inhomogeneous random medium& The solution of the m-n th moment equation of multiple scattering
激光在不均匀随机媒质中的传播&多重散射的m-n阶矩方程的解 - The fundamental equation is reduced to an inhomogeneous linear differential equation of second order by a mixed integral transform, and the solution is expanded into a series of normal modes.
用混合积分变换将运动介质声学基本方程化为一非齐次线性二阶常微分方程，并将它的解展开成各阶简正波之迭加； - In this paper, we consider the Cauchy problem for a inhomogeneous Kirchhoff equation which the nonlocal term is merely locally Lipschitz continuous function. Under the assumption that the initial datas and right-hand side are small enough, we obtain the existence and uniqueness of global solution.
作者考虑了一个非局部项仅为Lipschitz连续函数的非齐次Kirchhof方程的Cauchy问题.在初值和右端项小的条件下，我们获得了此问题整体解的存在唯一性。 - Finally, a class of non-condition stable and upwind type compact difference schemes which has fourth order is constructed by utilizing the high order compact finite-difference schemes proposed by author for the diffusion inhomogeneous equation.
结合已发展的含源扩散方程的一类紧致差分格式，建立了含源汇项非定常对流扩散方程的无条件稳定的、具有迎风效应的指数型四阶紧致差分格式。 - A novel vector finite element method ( FEM) proposed in this paper with multiple front-line combination of multi-grid method to simulate logging-while-drilling ( LWD) resistivity tool in three dimensional ( 3D) inhomogeneous medium can solve problems and large-scale equation.
本文提出的模拟非均匀地层下随钻电阻率测井响应的新型矢量有限元素法与多重前线解法和代数多重网格法结合，可以解决钻铤存在问题和大规模的方程求解问题。 - Appling DRM, the domain integral of inhomogeneous term of governing equation is transformed into boundary integral.
对于控制方程中的非齐次项，使用双重互易法将其转化为边界积分。