1) Riemann approximate solution model
黎曼近似解模型
1.
Calculation of concentration distribution of algae in Taihu Lake with Riemann approximate solution model;
黎曼近似解模型在太湖藻类浓度场求解中的应用
2.
This paper build a water quality prediction model in Taihu Lake on the base of 2-D riemann approximate solution model .
在二维黎曼近似解模型的基础上建立了太湖水质预测模型 ,并运用该模型对太湖的水质指标CODMn进行了模拟。
2) Riemann approximate solver
黎曼近似解
1.
Under the framework of finite volume method,the Riemann approximate solver is applied to obtain the numerical solution of the equation.
模型在有限体积法框架下应用黎曼近似解求得耦合方程的数值解。
2.
The two-dimensional flow-pollutant Riemann approximate solvers model has been analyzed and applied to treat the calculation of the mass and momentum fluxes by Finite volume method based on some recent results on hydro-dynamic model of shallow water.
本文从浅水动力学模型研究现状和发展趋势出发并结合水环境规划管理的实际需要，分析研究了二维水流水质黎曼近似解模型。
3) approximate Riemann solver
黎曼近似解
1.
A 2 D depth averaged flow pollution model using the finite volume method(FVM) with approximate Riemann solvers for tidal reaches of Yangtze River is established.
根据长江江苏感潮河段水流水质及地形特点 ,应用有限体积法及黎曼近似解建立了平面二维水流 -水质模型。
2.
The flux difference splitting (FDS) algorithm, an approximate Riemann solver, is employed to estimate the normal fluxes across the interface of cells.
采用黎曼近似解通量差分裂(FDS)格式计算通过各单元边的水流、含沙量法向数值通量,并应用相关的悬移质、推移质河床变形计算公式计算冲淤变化。
3.
In the framework of finite volume method,the Osher approximate Riemann solver was employed to solve the equations.
模型在有限体积法框架下应用Osher黎曼近似解进行平面二维水流—水质模拟,理想资料检验表明,模型性能优良。
4) Riemann space model
黎曼空间模型
5) approximate model
近似模型
1.
Based on approximate models and genetic arithmetic,a scheme for the plane with multi-flaps was proposed to implement the multidisciplinary design optimization(MDO) of full-envelope flight control law and control effectors geometry & their placement.
基于近似模型和遗传算法,针对多操纵面布局飞机提出一种对全包线飞行控制律和操纵效率器几何形状与位置进行多学科优化的设计方法。
2.
In this approach, uniform design method was employed to generate the geometric information of samples, whose performances are calculated by CFD technique; the relationship between the geometric information and its performances of samples is mapped by the approximate model constructed by parallel artificial networks (PANN); genetic algorithms is employed to find .
均匀设计方法用来生成试验样本点几何信息,各样本点性能评估分析则借助CFD技术来完成,样本点几何信息与其性能之间的关系则采用并行神经网络所映射的近似模型来给出,最后由遗传算法来对该近似模型进行全局寻优,并将其优化得到的相应结果加入样本点集中,重复最后两步,直到满足设定的终止准则。
3.
In the light of the huge amount of time-consuming CFD (computational fluid dynamics) calculations during the numerical optimization of a turbo-machinery unit,developed was an optimized design method based on an approximate model.
针对叶轮机械数值优化过程中常常需要大量耗时的CFD计算,发展了一种基于近似模型的优化设计方法。
6) approximation model
近似模型
1.
To reduce huge computation of the traditional stochastic optimization methods for engineering optimization,approximation model methods with acceptable accuracy for engineering design are developed based on the statistical theory.
针对在工程中完全采用随机类优化方法寻优时计算量过大的问题,应用统计学的方法发展了计算量小、在一定程度上可以保证设计准确性的近似模型方法。
2.
Based on the original algorithm, the Kriging model is employed as an approximation model for Bayesian analysis.
介绍了克里金模型的基本理论,并采用以克里金模型为近似模型的贝叶斯分析算法,对函数关系复杂、难以计算情况下的全局优化问题进行求解。
3.
The paper presents an algorithm combining square response surface and Radial Basis Function Neural Network(RBFNN) to solve the problem that RBFNN is often difficult to meet the precision request of approximation model.
用径向基神经网络方法构造近似模型常常难以满足精度要求,提出了一种把二次响应面与径向基神经网络相结合的算法。
补充资料：楼黎
【楼黎】
（人名）琉璃王，一作楼黎王。
（人名）琉璃王，一作楼黎王。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条