同时从能量最小原理出发,用变分的方法推导出几种端值条件,说明它们的力学背景。
Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.
采用曲线的能量最小原理,可以求出每个控制顶点的扰动量,给每个控制顶点赋予一个权重,以调节扰动量的大小。
The perturbations of each control point can be obtained minimizing the energy function. The weights of control points are applied to adjust the perturbation.
目前已有的几种RBF网络训练方法对于含有随机噪声的复杂样本训练速度过慢且分类性能不稳定,依据相对熵最小原理,提出了一种改进的RBF网络训练方法———输出-输入聚类法。
To overcome these shortcomings, an improved training method of RBF networks, the method of output-input cluster based on the minimum entropy theory isp.
为了简单起见,并且重点突出其中的基本原理,我们将构建最小的裸系统,在集群环境中可以使用它来运行并行程序。
For simplicity, and to emphasize fundamentals, we'll build just the bare minimum system that you can use to run a parallel program in a clustered environment.
并利用最小势能原理讨论了空穴分岔方程的解在各个参数区域内的稳定性,解释了空穴生成的突变现象。
Stability of solutions of the cavitated bifurcation equation is discussed in each region by using the minimal potential principle, and the catastrophic phenomenon of cavity formation is explained.
方程表示出最小势能原理。
Equation expresses the principle of minimum potential energy.
文章讨论如何根据最小二乘原理和回归模型设计出自适应滤波器,以用于消除图像噪声。
This paper discusses how to design an adaptive filter to remove the noise of an image in terms of the principle of least squares and regression model.
同时,应用混合变量的最小势能原理于计算一复杂边界条件矩形板的弯曲。
Meanwhile, the bending of a rectangular plate with complicated boundary conditions is calculated by the principle of minimum potential energy with mixed variables.
根据最小二乘原理和回归模型设计出消除噪声的自适应滤波器,以消除图像的噪声。
An adaptive filter is designed in the paper to remove the noise of an image in terms of the principle of least squares and regression model.
这个思想并不新;Saltzer和Schroeder的优秀的1975论文讨论了安全的原理,明确地将最小化特权作为一个原则(查看参考资料)。
This idea isn't new; the excellent 1975 paper by Saltzer and Schroeder discussing security principles specifically identifies minimizing privileges as a principle (see Resources).
本文讨论了最小耗能原理在结构分析中的应用。
Application of least energy consumption principle in structural analysis is dis - cussed in this paper.
由于采用基于最小二乘原理的维尼迪柯夫滤波器,方法的精度比经典的别尔采夫方法要高。
Evidently, owing to the application of Venedikov's filter based on the least squares principle, the accuracy obtained by this method is better than that by Pertsev's.
并且简单介绍了基于最小描述长度(MDL)原理的信源数目估计方法以及基于子空间投影技术的MU SIC算法。
Furthermore the source number estimation method based on theory of MDL and the algorithm of MUSIC based on sub-space projection technique are also introduced briefly.
应用最小势能原理,建立了折板结构分析的样条子域法。
Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.
按最小二乘原理,建立了球面坐标系下的法方程组及其系数矩阵的具体形式。
Acoording to the least square principle the normal equations and its coefficient matrix are performed.
根据最小势能原理,使用修正变分法来分析抗拔单桩和抗拔群桩的变形。
According to the principle of the minimum potential energy the deformation of single tension pile and pile groups was analyzed using a modified variational approach.
本文介绍了利用最小有向距离原理计算刀位轨迹的方法。
A method of using the principle of minimal orientation-distance to calculate cutter-trace is introduced in this thesis.
在该系统中给出了一种基于最小二乘原理的弹翼轮廓误差评价方法。
An profile evaluating method based on least square principle is described.
介绍了一个具有新内涵的最小耗能原理并讨论了它在流变固体力学中的应用。
The paper proposes a principle of least energy dissipation with new intensions and discusses its application to rheological solid mechanics.
我们采用最小描述长度(MDL)原理来进行模型估值。
We employ the Minimum Description Length (MDL) principle for model estimation.
基于最小能耗原理,本文提出了一种稳定渠道断面设计的新方法。
Based on the principle of minimum stream power, a new method for designing stable channel is proposed.
在树的修剪阶段,采用了一种基于最小描述长度原理的修剪算法。
A pruning algorithm based on the principle of Minimum Description Length is applied in the tree-pruning phase.
该方法采用完全基于能量平衡的精确模型来构成真实目标函数,并且运用最优控制理论中的最小值原理进行求解。
The real objective function is built with a precise model based on energy balance equations, and solved by using minimum value principle of optimal control theory.
利用随机动态规划原理可以为系统响应最小化问题建立动态规划方程。
By using the stochastic dynamical programming principle the dynamical programming equation for minimizing the response of the system is formulated.
利用最小势能原理推导了肋拱桥结构在外荷载作用下侧倾稳定临界力的近似解析解。
With the principle of the minimum potential energy, an analytical solution for the lateral critical bucking Lord of tied-arch Bridges is studied.
建立了双频载波相位观测模型,并将其进行无电离层延迟化简,用最小二乘原理推导了天顶湿延迟的估值公式。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
本文讨论了基于最小势能原理的里兹法的收敛性。
The convergence of Ritz method based on the principle of minimum potential energy is discussed.
基于能量法中的最小势能原理,结合欧拉方程建立了构件变形后的中性平衡微分方程。
Based on the minimum potential theory of energy method, adopting Eular equation, the governing differential equations of curved beam were established.
再结合最小主应力原理,确定重复压裂裂缝方位。
Integrating the minimum principal stress principle, the re-fracturing crack azimuth is determined.
模型的基本原理是最小二乘法。
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