The transmission properties of femtosecond optical pulse are analyzed with the momentum method.
利用矩法分析了飞秒光脉冲的传输特性。
Compared to the standard BP, this algorithm integrated the additional momentum method with the adaptive learning rate method.
与标准BP算法比较，该系统通过结合附加动量法和自适应学习速率形成新的BP改进算法。
Improved BP nerve network, adopting the momentum method and study velocity from orientation, was applied to the fault diagnosis of the fan.
采用动量法和学习速率自适应法的改进BP神经网络进行风机的故障诊断。
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.
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。
Knowing that there is a bias against PowerPoint that is building momentum, you don't market Modern Presenter as a tool for better PowerPoint, but as a method to improve our communications skills.
你已知道对PowerPoint的偏见已经形成势头，你不应将现代演示者作为一种对编辑更好的PowerPoint的工具来推广，而应作为改进我们沟通技巧的方法来推广。
A finite volume method was utilized to perform a discrete solution for the equations of mass, chemical components, momentum and heat energy conservation.
利用有限体积方法对质量、化学组分、动量和热量守恒方程进行离散求解。
The momentum item addition method reduces vibration time and accelerates the convergence of the neural network.
附加动量项方法能减少震荡时间，提高网络的收敛速度。
Method the artificial neural network and the advanced BP training arithmetic operations based on momentum factor technique are used.
方法采用人工神经网络方法和基于动量因子技术的改进BP网络训练算法。
In this poper, an experimental method which can be used to quantitatively test the Angular Momentum Conservation Law is presented.
本文提出了一种可以定量验证刚体角动量守恒定律的实验方法。
This paper presents a momentum compensation simulation method about the antenna scan on the bas is of analyzing the antenna scan scheme that has been presented.
在分析现有天线扫描方案的基础上，提出了天线扫描动量补偿的仿真研究方法，为进一步的研究工作奠定基础。
This method makes the nonlinear property of momentum term instead of the momentum term in improved BP algorithm.
这种方法将改进BP算法中的动量项由常量改换为一类关于常量的非线性函数。
The governing equations for flow-sediment transport are solved with the finite volume method and the SIMPLEC algorithm with the momentum interpolation.
模型采用有限体积法对方程进行离散，采用与动量插值技术相结合的SIMPLEC算法进行模型求解。
A reference method for momentum measurement based on the TOF difference of proton and electron is introduced.
介绍了一种测量电子与质子飞行时间差的动量测量方法。
Solutions of the boundary layer momentum integral equations of vanes in centrifugal pumps are given and their calculation method and their illustration with example are given too.
给出了离心泵叶片表面的边界层动量积分方程的解的构造及其计算方法，并以计算实例说明了该解的唯一性和算法的稳定性、收敛性。
The shroud at high speed is modeled as an elliptic wing in order to construct a momentum theory method to investigate the aerodynamic characteristics of ducted tail rotor in hover and forward flight.
引入尾流收缩比因子，并将大速度时的涵道等效为圆形机翼，建立了一个适合于直升机悬停和前飞状态涵道尾桨气动特性分析的动量理论方法。
The finite volume method was applied to the calculation, which is based on the fundament conservation laws of mass, momentum, species and energy.
采用有限容积法计算了质量、动量、组分与能量守恒方程。
To improve the networks'classification effect and train speed, the additive momentum and self-adaptive–study-rate adjustment method are adopted further to improve traditional BP algorithm.
为了提高网络的分类效果以及训练速度，采用了附加动量法和自适应学习速率调整法对BP算法进行了改进。
The motion lag of struck ship has been evaluated by a simplified analytical method based on momentum transfer analysis and calibrated by dynamic fluid-structure coupling F.
本文以理论分析和数值仿真两种方法对该滞后现象进行了研究。
In order to provide new proof for accident reconstruction, the method of occupant kinematics reconstruction using the coupling of momentum-based method and multi-body dynamics method was studied.
为了向交通事故再现提供新的依据，研究了动量冲量法与多体动力学法结合的乘员运动仿真，提出了两类算法的耦合方法。
In turbulence model, the simulation applied finite volume method to solve the mass conservation equation, momentum equation, turbulent kinetic energy equation and turbulent dissipation rate equation.
在湍流模型下，使用有限体积法求解质量守恒方程、动量方程、湍动能方程和湍动耗散率方程。
In addition, method of the measurement of the orbital angular momentum is demonstrated.
另外也介绍了到目前为止测量光束轨道角动量的方法。
The fault diagnosability evaluation method of the momentum wheel based on the quantitative and qualitative model was proposed to enhance its fault diagnosis performance.
为了提高动量轮的故障诊断性能，采用定量与定性相结合的方法对故障可诊断性评价方法开展研究。
The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。
Consequently, the method in the dissertation is proved through calculating the similarity between the numerical simulation data and physical test data of satellite momentum wheel bearing assembly.
通过卫星动量轮轴承组件的数值仿真和物理试验数据的相似度计算实例验证了本文评估方法。
On the basis of both adaptive BP algorithm and Newtons method, Quasi Newton algorithm with adaptive decoupled step and momentum (QNADSM) for feed-forward neural networks is derived.
基于输出层函数为线性函数的三层前馈神经网络，结合自适应步长和动量解耦的伪牛顿算法及迭代最小二乘法导出了一种混合算法。
As Vegas pointed out the 4h method, unlike 1h, is based on the price momentum, here is the detail of the method.
作为维加斯指出，不像1h,4 H方法是基于价格动能，这里是高细节的方法。
As raster grid networks of digital elevation model in GIS can be used as the finite difference mesh, the continuity and momentum equations are solved numerically using the finite difference method.
由于GIS中的栅格网络数据可以直接作为有限差分的网格，二维数值模型可用有限差分来求解。
In accordance with flow characteristics of the catch-water channel, linear increment flow differential equation has been obtained by momentum law, and a numerical method has been made.
本文针对输水廊道的水流特点，应用动量定理建立起输水廊道沿程增量流微分方程，并给出一种数值解法。
In accordance with flow characteristics of the catch-water channel, linear increment flow differential equation has been obtained by momentum law, and a numerical method has been made.
本文针对输水廊道的水流特点，应用动量定理建立起输水廊道沿程增量流微分方程，并给出一种数值解法。
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