其中多次散射的计算采用了离散坐标法。
The discrete coordinate method was used in the computation of multiple scattering.
重点介绍了求解多层介质辐射传输方程的离散坐标法;
The exact solution of radiative transfer in multi-layers was fully discussed, especially for DISORT.
阐述了含吸收散射性介质三维空腔内辐射传递方程的离散坐标解法。
The discrete ordinate approximation method of three dimensional radiative transfer equation in absorbing scattering medium is expounded.
本文提出将给定函数或离散坐标点定义的曲线,分段用二次曲线拟合的计算方法。
A new calculation is presented, in which the given functions or curves defined by dispersed coordinate points are approximated by quadratic curve in several parts.
采用离散坐标法、控制容积法耦合求解辐射传递方程、能量方程及N - S方程。
The discrete ordinate method and the control volume method are employed to solve the radiative transfer equation and the energy equation combined with the N-S equation.
为开展ads系统的中子学设计研究,选择和建立了一套基于离散坐标方法的计算软件。
To study the neutronics for the ADS system, a set of computation softwares based on discrete ordinate method is selected and established. The set is tested through an IAEA benchmark.
该方法是在辐射传递方程离散坐标近似的基础上,用求目标函数极小值的共轭梯度法进行反演计算。
The inverse problem is solved using conjugate gradient method of minimization based on discrete ordinates method of radiative transfer equation.
设计了一种隐式迭代方法求解颗粒能量方程,采用离散坐标方法计算炉膛内的辐射传热,完整地考虑颗粒能量方程中的辐射项。
An implicit iterative method was developed to solve particle energy equations with the discrete ordinate method used to obtain the radiative intensity distributions in a utility furnace.
设计了一种隐式迭代方法求解颗粒能量方程,采用离散坐标方法计算炉膛内的辐射传热,完整地考虑颗粒能量方程中的辐射项。
On the basis of the control volume method, the discrete ordinate method (DOM) was used to solve the radiation heat transfer equation of the model.
通过合理地选择坐标轴,使对称连杆曲线的离散数据满足共轭对称性。
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve are made to satisfy the conjugate symmetry.
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.
本文从手写印刷体汉字的计算机光学输入的离散模式出发,提出一种称为s - E坐标的特征提取的新方法。
A new feature extraction method, named S-E coordinate, is proposed from the computer optical input discrete pattern of handprinted Chinese characters.
在质量加权坐标系下用离散变量表示(DVR)方案研究了H2O基电子态2种特殊振动模式的振动光谱。
The vibrational spectra of two special patterns for H2O ground electronic state were investigated using discrete variable representation (DVR) scheme in mass-weighted coordinates.
对五坐标曲面加工中由离散线性运动逼近理想刀具轨迹所引起的理论加工误差进行了较严格的分析。
The theoretical error in five axis NC machining, which is resulted from approximating the perfect continuous tool path with discrete linear segments, is strictly analyzed.
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.
对于大变形问题,采用了多浮动坐标系的分段描述,有效地降低了离散化误差,提高了模型的精度。
About the large deformation description, a multi floating coordinate system is adopted. It can effectively reduce the error of discretization.
通过合理地选择坐标轴,使对称连杆曲线的离散数据满足共轭对称性。
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve is made to satisfy the conjugate symmetry.
此法采用不等间隔的网格,将置于柱坐标系中的半无限介质进行离散化。
According to this method, a half infinite medium located in cylindrical coordinate system is made discrete by adopting unequal interval mesh.
建立了采样数据为直角坐标值、坐标原点可以任意选取、各离散采样点之间也不要求为等角度间隔情况下,圆柱度误差评定的最小二乘数学模型。
This paper models the least square algorithm of the cylindricity error in the rectangular coordinates, whose center may be set on random and all discrete data can be sampled optionally.
在电机设计中的应用表明,广义坐标轮换法是解决混合离散问题的一种较好方法。
The successful application to electrical machine design demonstrates that GCCD is a better way to solve the mixed discrete problems.
运用贴体坐标转换方程对其温度场控制方程进行离散和求解,生成了梯形区域物理平面的贴体网格,同时应用非正交曲线坐标系对任一角度的梯形区域的温度场进行模拟计算。
The body-fitted transformation equation was used to disperse and compute the dominate equation of temperature filed, producing the body-fitted grids of the physical domain of the trapeziform region.
景物由一组离散点集合表示,每个离散点包括坐标、颜色、法线、深度等。
An object is represented by a set of discrete points, each point comprises coordinate, color, normal, depth and others.
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…
文中给出了流函数方程及边界条件的坐标转换形式和离散格式,采用了强隐式(SIP)迭代法,分别对具有弓形和半弓形突体的直管进行了计算。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
采用极坐标方程,计算圆弧型和径向线加圆弧型的叶型重心联线;对径向平衡方程的离散方式、迭代方向、迭代方式和迭代收敛准则进行改进。
The computation of mass center line in the arc and radial line with arc type is made by using the polar equation of circular.
在双极坐标系内,利用有限体积法对控制方程离散求解。
The governing equations were discretized using a finite volume method on a bipolar coordinate system.
得到离散化的应力值后,用神经网络拟合出了以坐标为参量的全场应力函数。
When discrete stress values are obtained, neural networks are also used to construct a global stress function with coordinates as parameters.
得到离散化的应力值后,用神经网络拟合出了以坐标为参量的全场应力函数。
When discrete stress values are obtained, neural networks are also used to construct a global stress function with coordinates as parameters.
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