The transfer equation for dust given in this paper is a equation of two dimensional airflow diffusion transport.
建立的粉尘在巷道中的传递方程是一个二维平流扩散输运方程。
The Schrdinger equation and Poisson equation are solved self-consistently to calculate the new two dimensional surface states.
从薛定谔方程和泊松方程的自洽计算中得到了新的二维表面态。
In this paper, we consider two dimensional singular integral equation with two shifts.
本文研究带两个位移的二维奇异积分方程。
Taking one-dimensional diffusing equation as the object of study, a method of undetermined coefficients was given. Then gave two examples and analyzed their stability and truncation error.
针对一维扩散方程,给出一种新型差分格式的待定系数法,并以两种新型差分格式为例进行稳定性和截断误差分析。
In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.
本文针对求解二维波动方程的参数问题,利用有限元方法把波动方程反问题转化为有限元反问题,并利用脉冲谱技术,即一个迭代过程进行求解。
In this paper, a finite difference domain decomposition algorithm on an unstructured triangular mesh for numerically solving the two-dimensional heat equation is studied.
本文讨论了一类在无结构三角网上数值求解二维热传导方程的有限差分区域分解算法。
In the paper, a single-charge tunneling simulator, the master equation simulator of two dimensional quantum dot array using Orthodox theory and master equation method is introduced.
介绍了一种利用正统理论与主方程方法模拟二维量子点阵列的程序。
Based on the natural boundary integral equation for two dimensional elasticity, a corresponding elastoplastic formulation is presented in this paper.
以二维弹性力学自然边界积分方程法为基础建立了二维弹塑性问题的自然边界积分方程。
So this method is effective in soluting two-dimensional parabolic equation and can be widely used.
该方法是求解二维抛物型方程的有效方法,必将得到更广泛的应用。
The numerical method of coupled boundary integral equation and finite element has been used to compute the forces of wave diffraction and radiation on large two dimensional objects.
本文中采用边界积分方程和有限元耦合的数值方法,计算了二维波浪绕射和辐射问题。
The stability about the solution of the original problem is proved by analyzing a two-dimensional time-dependent control equation for crystal growth in a uniform convection field.
对在均匀流场作用下的二维非稳态晶体生长控制方程进行了分析,证明了原定解问题的解是稳定的。
The alternative direction illegible method is used in solving two-dimensional convection-diffusion equation for natural convection in cavity, and the convergence is improved.
本文针对二维自然对流换热的控制方程的数值求解,利用交替方向隐式格式,改善数值方法的收敛性。
With these functions, the boundary-value problem of the two-layered earth which contains three-dimensional inhomogeneities reduces to an integral equation.
使用这些函数,含三维异常体的二层大地的边值问题转变为积分方程。
Two dimensional surface impact can be simplified into general point impact and mixed solution method of point impact equation are produced in this paper.
对二维面碰撞简化为一般的点碰撞和点碰撞方程的混合求解法进行了推导。
In this paper, the solvability for a class of nonlinear two-dimensional singular integral equation is considered in unit circular.
研究复平面单位圆域内一类非线性二维奇异积分方程的可解性。
The sinplified space formula of the intensity distribution of pressure is developed, and the result ha shown that the equation is a two-dimensional Gauss' normal distribution equation.
结果表明,空间压强分布可以用一个二维高斯概率函数的曲面方程来表达。
The bifurcation and chaotic process of two-dimensional parallel wall shear flows are described by the forced oscillation equation containing a square nonlinear term.
二维平行壁面剪切流动进入混沌的现象可用含二次非线性项的强迫振动方程来描述。
A two-dimensional equation of press and filter process is proposed. This will lay a foundation for further application of this technology.
建立了带式压榨过滤二维压榨过滤方程,为该技术进一步推广应用奠定了理论基础。
The vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed, and then discrete vortex method (DVM) was briefly described.
导出了二维浅水流动的涡动方程与速度环量的随体导数表达式,以此为基础,分析了二维浅水流动中旋涡的动力学性质;
The Hopscotch method is employed in this paper to solve numerically the two-dimensional parabolic equation, hence a high efficiency scheme can be advanced for numerical forecasting of storm surges.
将跳点法的基本思想应用于求解二维水位抛物型方程,从而构造了一种用于风暴潮数值预报的高效率差分格式。
Based on two-fluid model of ion and electron and Maxwell equation, the two-dimensional magnetohydrodynamic (MHD) model of vacuum arc was obtained.
以离子与电子的双流体模型以及麦克斯韦方程为基础,推导得到了真空电弧的二维磁流体动力学(MHD)模型。
The alternating direction difference method for the two-dimensional nonlinear delay parabolic differential equation is given.
研究二维非线性延迟抛物型微分方程交替方向差分方法。
When the match between the unemployed and the vacant positions is efficient, the economic system described by a four-dimensional differential equation system has a stable two-dimensional manifold.
当失业工人和空闲职位的匹配是有效时,表示经济系统的四维动力系统存在一个稳定的二维流形。
According to the nature of two-dimensional biharmonic equations, this paper obtains a polynomial solution of the biharmonic equation for stress function by means of the MATHEMATICA software.
根据二维双调和方程的特点并借助于MATHEMATICA软件,得到了应力函数双调和方程的多项式解答。
A surface equation of state for nonionic surfactant aqueous solutions is developed by using perturbation theory and two - dimensional gaseous theory.
应用微扰理论并借鉴二维气体理论的处理方法,建立了非离子表面活性剂水溶液的表面状态方程。
Two sets of algebraically explicit analytical solution are derived for the partial differential equation set describing the one dimensional unsteady gas-liquid two phase flow.
对气液两相非定常一元流动方程组导出了两套代数显式解析解。
For every time step, the two dimensional Laplace's equation is solved by a finite-element method, so the potential distribution over the foil is given.
每一个时间步长,用有限元方法解二维的拉普拉斯方程,求出箔上的电势分布。
Then from the equations of the matrix elements the equation of the usual two composite boson is separated, as it is a three-dimensional equation, the ghost states disappear.
而后由矩阵元方程分离出通常两个复合玻色粒子满足的等时方程,它是一个三维方程,因此无鬼态。
In this paper, a two-dimensional flow equation and a thermodiffusion equation are used to simulate the diffusion feature of the cooling water drained into Puyang River by Xiaoshan Power Plant.
本文用二维水流方程和平面热扩散方程模拟电厂温排水在浦阳江中的扩散情况。
To solve the two-dimensional shallow water equation, the finite volume method, combining with the finite difference method, is adopted in this text to develop the numerical value model.
对于二维浅水波模型,本文采用有限体积法并结合有限差分法建立了数值模型。
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