简述了方程的离散化及有关的数值技术。
The discretization and relevant numerical technique for the equation are briefly described.
最后由积分方程的离散化方程组有非平凡解的条件，求得固有频率。
Finally, natural frequency is obtained by the existence condition of nontrivial solution of the discrete algebraic equations derived from the integral equations.
建立了适体坐标系下的离散化控制方程组，采用附加源项法对控制方程组的能量和动量边界条件进行了离散。
The additional source term method is utilized to discretize both energy and momentum boundary conditions and the discretized governing equations in body-fitted coordinates are established.
技术上的思想主要是将连续过程的随机微分方程离散化来进行研究。
It mainly carries on the continuous process stochastic differential equation discretization of the research.
对系统模型进行了状态最优估计周围的线性化和采样周期的离散化，给出了干扰方程。
Interferential equations are given after system models are transformed around optimization estimate of state to linearization and dispersed according to sampling period.
通过分析GM（1 ，1 ）模型白化形式微分方程的解析表达式，导出了求解GM（ 1 ，1 ）的精确离散化模型。
By analyzing the differential equation for GM(1,1), this paper deduces one accurate discretization model to solve GM(1,1) model.
文中给出了损伤机构离散化的方法，并对方位密度给出了演化方程。
A method for discreted description of damage mechanism is given, and the evolution equation of discreted orientation density of cracks is obtained.
采用时间有限差分离散化方法求解超空泡流积分方程，得到了问题的数值解。
Solving integral equations of supercavitating flow based on the finite difference time discretization method, some numerical results are obtained.
首先介绍了卡尔曼滤波理论的应用背景，然后推导了离散卡尔曼滤波方程，并对连续系统的状态方程进行离散化。
At first, the application background of Kalman filter theory is introduced. Then, discrete Kalman filter equations are derived, and state equations of continuous system are discreted.
在一般化的意义上，给出了连续问题及其相应的离散形式。引入伴随变量，并由此导出伴随方程。
In a general case, the continuous problem and corresponding discrete form are formulated, in which the so called adjoint variable is introduced and then the adjoint equation is derived.
通过对时间和空间差分格式的选取、源项及边界条件的处理，在非结构化网格上对流场控制方程进行了离散。
By properly choosing temporal and spatial difference format, correctly dealing with source term and boundary conditions, control equations are discretized over unstructured meshes.
同时，文中给出了原纸卷加速转矩和转动惯量的计算公式以及相应的离散化方程。
So when calculating the limit of the torque, we should consider to compensate it with the moment and accelerative torque of the paper.
因为所用的离散化模型与动力方程对梁的变形并无限制，所以可以用所得到的数学模型在其失稳域对梁的动力后屈曲进行数值仿真分析。
Because the deformer of a beam isn't restricted by discrete model and dynamic equation, the post buckling analysis can be done in above math model.
在保证计算精度和稳定性的前提下，利用有限差分法对基本方程进行了离散化，得到了数学模型的差分格式。
The finite difference forms of govern equations are derived which meet the demands of accuracy and calculation stability.
针对非结构化网格上迭代收敛速度会逐渐减慢的特点，引入了多重网格求解技术，采用了其中效率较高的代数多重网格方法对离散方程进行求解。
To overcome the reduced convergence speed of iteration method, multigrid method is introduced and algebraic multigrid is adopted to solve discretized equations because of its higher effectiveness.
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates.
为了解决离散化问题，偏微分方程是针对某一特定点的空间在特定时间轴。
To carry out discretization, a PDE is written for a given point in space at a given time level.
本文构造了工业反应炉中气体流动压力的离散化方程，同时证明了方程解的存在性和唯一性。
We construct the discrete nonlinear equations for the pressure of gas flow through packed bed of the industrial furnaces. The existence and uniqueness of the solution of these equations is proved.
本文构造了工业反应炉中气体流动压力的离散化方程，同时证明了方程解的存在性和唯一性。
We construct the discrete nonlinear equations for the pressure of gas flow through packed bed of the industrial furnaces.
采用控制容积法将模型推导出的液滴和液膜的传质方程离散化，并分别给出了其数值解法。
The mass-transfer equations of the liquid-drop and liquid-film in the model are disintegrated by the method of controlled-volume. The numerical methods of solution are also presented.
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates. This paper gives flow field and tem...
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates. This paper gives flow field and temperature inside th…
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates. This paper gives flow field and temperature inside th…
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