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numerical optimization algorithm
相关语句
  数值优化算法
     The method consists of wing geometry and grid generation,transonic full potential solver and numerical optimization algorithm,etc.
     优化设计方法由机翼外形和计算网格生成方法、跨音速机翼全位势方程数值解法和数值优化算法等方法组成。
短句来源
     Then a numerical optimization algorithm is used to compute the separations of color images with customization inks.
     通过遗传算法选择用以印制图像的油墨种类,采用数值优化算法解决定制油墨的图像分色问题.
短句来源
     BP algorithm and numerical optimization algorithm are used to train the networks according to the input/output data. An example of system identification and performance comparison illustrates the advantages and disadvantages of the networks, providing a reference for rational application of recurrent networks.
     根据网络的输入 /输出数据 ,采用BP算法和数值优化算法进行训练 ,并利用一个具体的系统模型辨识的例子 ,通过性能对比揭示了各网络用于系统辨识时的优缺点 ,为递归网络的合理应用提供参考。
短句来源
  “numerical optimization algorithm”译为未确定词的双语例句
     The improvement of BP neural network has three main aspects,such as the improvement based on network structure itself,the improvement based on traditional gradient descent algorithm and the improvement based on numerical optimization algorithm.
     BP神经网络有网络结构本身的改进,基于传统梯度下降算法的改进和基于数值优化算法的改进三个主要方面。
短句来源
     Two obtained solutions are coupled with a simple effective numerical optimization algorithm to obtain high aerodynamic efficiency and low observability of the airfoil.
     采用一种简单而有效的数值优化方法对流场解和电磁场解进行了翼型外形高气动效率/低可探测性的优化计算。
短句来源
     Two obtained solutions are coupled with a simple effective numerical optimization algorithm.
     并用一种简单而有效的数值优化方法对流场解和电磁场解进行了综合优化计算
短句来源
     A preliminary design code with numerical optimization algorithm is developed in this paper.
     提出了一种对工程实际设计具有指导意义的离心压气机初步设计及其优化计算方法。
短句来源
     Based on standard gradient descent algorithm or improved algorithm of standard numerical optimization, algorithm performance, problem complexity, the size of sample set, network size, network error goal and problem types were considered.
     通过基于标准梯度下降或基于标准数值优化的改进算法,同时考虑算法本身性能,及问题复杂度、样本集大小、网络规模、网络误差目标和所要解决的问题类型。
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     Numerical Simulation and Optimization of Pultrusion
     CFRP拉挤工艺过程数值模拟及优化
短句来源
     ADVANCES IN NUMERICAL OPTIMIZATION METHODS
     工程数值优化方法研究进展
短句来源
     Optimization on P.E.
     优化体育教学方法,首先,须确立适度可行的教学目标;
短句来源
     The optimization of G.
     对于G.
短句来源
     Nonlinear Genetic Algorithm for Numerical Optimization
     一种求解数值优化问题的非线性遗传算法
短句来源
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  numerical optimization algorithm
A design optimization technique is presented which couples a computationally efficient Navier-Stokes code with a numerical optimization algorithm.
      
In the classical context, there is also no way to know whether a numerical optimization algorithm has reached a global maximum.
      


The method consists of wing geometry and grid generation,transonic full potential solver and numerical optimization algorithm,etc. An especial perturbation technique of curve fitting shape function is applied for variation of the wing shape. Numerical test indicated that it only needed to perturb the ordinates of two spline support points located at the section of the middle semispan of the wing. An aerodynamically satisfactory optimization solution can be obtained,grealty saving the CPU time....

The method consists of wing geometry and grid generation,transonic full potential solver and numerical optimization algorithm,etc. An especial perturbation technique of curve fitting shape function is applied for variation of the wing shape. Numerical test indicated that it only needed to perturb the ordinates of two spline support points located at the section of the middle semispan of the wing. An aerodynamically satisfactory optimization solution can be obtained,grealty saving the CPU time.

优化设计方法由机翼外形和计算网格生成方法、跨音速机翼全位势方程数值解法和数值优化算法等方法组成。采用独特的机翼外形曲线拟合函数摄动方法来改变机翼。数值实验表明,只须在半翼展中部剖面上选择两个结点处的翼面坐标进行摄动,即可获得气动上满意的优化解答,并可节省大量机时。

van Leer's splitting scheme is used to solve the Euler equations to obtain the aerodynamic characteristics. The vector flux splitting scheme is used to calculate the time domain electromagnetic scattered characteristics . Radar cross section (RCS) is then evaluated with the equivalence principle and Fast Fourier Transformation . Two obtained solutions are coupled with a simple effective numerical optimization algorithm to obtain high aerodynamic efficiency and low observability of the airfoil. Numerical...

van Leer's splitting scheme is used to solve the Euler equations to obtain the aerodynamic characteristics. The vector flux splitting scheme is used to calculate the time domain electromagnetic scattered characteristics . Radar cross section (RCS) is then evaluated with the equivalence principle and Fast Fourier Transformation . Two obtained solutions are coupled with a simple effective numerical optimization algorithm to obtain high aerodynamic efficiency and low observability of the airfoil. Numerical results show that the present method is an effective and robust tool for designing or revising airfoils, as well as for multi disciplinary optimization.

采用vanLeer矢通量分裂格式求解Euler方程的方法计算了绕翼型的气动特性;采用矢通量分裂方法计算了绕翼型的时域电磁散射场特性及雷达散射截面积(RCS);采用一种简单而有效的数值优化方法对流场解和电磁场解进行了翼型外形高气动效率/低可探测性的优化计算。算例结果表明,本方法提供了一种对翼型既可作气动优化设计亦可进行多学科综合设计的有效工具。

The vector flux splitting scheme is used to calculate the time domain electromagnetic scattered characteristics.Radar cross section(RCS) is then evaluated with equivalence principle and Fast Fourier Transformation.Van Leer's splitting scheme serves to solve the Euler equations to obtain the aerodynamic characteristics.Two obtained solutions are coupled with a simple effective numerical optimization algorithm.

采用矢通量分裂方法计算了绕翼型的时域电磁散射场特性及雷达散射截面积(RCS)。采用VanLeer矢通量分裂格式求解Euler方程方法计算了绕翼型的气动特性。并用一种简单而有效的数值优化方法对流场解和电磁场解进行了综合优化计算

 
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