...层、隐藏层与输出层节点数,η为学习速率,表示控 制每次以坡度递降法最小化误差函数的调幅,β为动量系数(momentum coefficient),而m 为网路训练过程的训练次数。 五、结果与讨论 5.1 模式构建与变数衡量 本研究主要采用Cronin et al.
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... momentum conservation equation 动量守恒方程 momentum factor 动量系数 momentum flow vector 动量流向量 ...
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动量传递系数 Coefficient of momentum transfer ; momentum transfer coefficient
转动惯量系数 rotational inertia coefficient ; coefficient of rotary inertia
运量波动系数 freight volume fluctuation coefficient
流动重量系数 weight flow coefficient
动量交换系数 [流] momentum exchange coefficient
动量交混系数 momentum mixing coefficient
动量紊流扩散系数 Turbulent diffusivity of momentum
频率能量动态系数 Mel frequency energy dynamics coefficients
For above-mentioned reasons, Extended shallow water equations are developed by introduction of momentum coefficient, correction of convection and bed resistance in equations of motion. One extended shallow water equations for submerged dike are researched emphatically.
为此,本文从水流运动的基本方程、浅水流动这些基础概念出发,通过动量系数的引入,修正二维浅水方程组中动量方程的对流项和底部摩阻项,建立了广义浅水方程的基本形式,并重点研究了一种适用于潜坝平面流态模拟的广义浅水方程。
参考来源 - 广义浅水方程及工程应用初步研究·2,447,543篇论文数据,部分数据来源于NoteExpress
给出了样本数据的预处理以及学习因子、动量系数、隐含层结点数等诚然定方法。
Provided with the Algorithm to determine the pre-possessing of sample data, learning rate, momentum factor, the Number of Hidden Layer Nodes, etc.
小波神经网络的训练采用自适应调整学习率及动量系数的方法,以避免陷入局部极小值。
The self-adaptive learning rate and momentum coefficient are used to avoid the local minimum point in the training process of wavelet neural network.
这将为波动特性的动量交换系数及积分时间和长尺度提供新的信息,这些湍流特性不应被视为不变的。
The findings bring new lights in the fluctuating nature of momentum exchange coefficients and integral time and length scales. These turbulent properties should not be assumed constant.
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