采用集总参数模型,推导了脉冲堆燃料元件瞬态温度场的计算公式;
The formula for calculating transient temperature field in pulse reactor fuel element is derived with lumped parameter models.
采用常规的电力系统元件模型和参数进行数值仿真所得的频率变化曲线与实测曲线偏差较大。
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
并讨论了当元件参数满足某些特定条件时,模型的化简问题。
When the parameters of components and system meet a certain condition, the models of load sensing system are simplified.
根据实测曲线,对建立的线性三元件模型进行参数拟合。
Based on the experimental curve, parameters are fitted for an established linear three elements mechanical model.
以二元件均衡器为链接模型,以非线性最小二乘法为最优化方式,解决了多节均衡器链接中初始参数值的选取问题。
Taking two-element equalizer as a link model, taking nonlinear least square method as optimum mode, selection problem of initial parameters in multiple node equalizer links is solved.
结果三弹性腔九元件集中参数模型模拟出的输入阻抗模和幅角与目标输入阻抗模和幅角能较好的吻合。
G. Fung et al. Results the modulus and phase simulated by the nine-element lumped parameter model could fit the goal input impedance well.
首先对柔顺机构中不同柔性元件的运动轨迹进行了分析,给出了其“伪刚体模型”中主要结构参数的确定方法。
Firstly, the configurations of different flexible members in the compliant mechanisms are analyzed, and the main structural parameters of the pseudo-rigid - body model are determined.
与土的流变实验数据相拟合结果表明,含有软体元件的模型能够更有效地刻画土的流变特性,可以减少参数数量。
The achieved results show that the proposed model with soft-matter element was more efficient in describing the rheological characteristics of soil and could reduce the number of parameters.
对于堆芯内布置不同燃耗深度的燃料元件的反应堆,应用本模型可以估算堆芯燃耗物理参数如:堆芯中子增殖系数、燃料元件燃耗增值等。
For reactors loaded with fuel assemblies of different burnup, the evaluation model can te used to calculate core physical parameters such as core neutron multiplication factor, burnup increment, etc.
以液压元件参数化设计为例,介绍了基于命令解释器模型的程序设计方法。
Take the parameterized design of hydraulic component as an example the program designing method based on command explainer model was introduced.
等效参数化模型使用较少的模型参数,关键在于物理元件及其力学特性参数的选取;
The equivalent parameter model uses less parameters, but the selection of elements and their corresponding parameters plays an important role in this modeling method.
进而论述了新型服务模型包含的元件,元件之间的关系,提供的关键服务和性能评估参数体系。
And then this thesis proposes the new service model of content delivery grid, and describes the main elements, relationships, key services in the modeled content delivery environment.
基于以电容器为直流侧储能元件STATCOM在系统不对称情况下的数学模型,详细分析和解释了STATCOM在系统不对称条件下的运行特点、谐振现象以及参数对STATCOM的性能影响。
The model can be used to research the STATCOM behavior to provide theoretical guidance for optimal parameter design and to enhance STATCOM viability for asymmetric power systems.
设计了液压负载模拟系统中的关键元件旋转式换向阀,建立了其数学模型和仿真模型,并仿真分析其关键参数对液压负载模拟系统的影响规律。
The rotation directional valve, key component of the system, is developed. Influence principles of structural parameters are analyzed based on the mathematical and simulation model.
因此建立微波频段电感电容的等效电路模型,提取模型参数,对于实现元件值在电路中的有效控制,以及整个电路性能的把握具有重要意义。
Therefore, the establishment of LC equivalent circuit model and extracting the model parameters are very important for the control of the component values and the circuit performance.
做了大量基本电路模型,选取了使器件达到最高工作频率的每一个元件的具体参数。
Many basic circuit models are fabricated, and the material parameters are selected to make the devices reaching its highest working frequency.
接着把有理多项式的参数转化成RLC集总元件参数,得到天线的等效电路模型;
Thirdly, deduce the parameters of the rational approximation to RLC lumped-element, then obtain the equivalent circuit model.
建立了拼接检测计算的模型。利用最小二乘法计算得到拼接参数,从而恢复大口径光学元件的全孔径波前相位分布。
The calculation model is established based on the theory of the least-square method, and a set of testing equipment is designed.
数据池提供了广泛的数据支持,具有各种模型下的电力元件参数转化、控制器建模、WARD等值等功能。
The data pool provides extensive supports covering character conversion, controller modeling, WARD reduction ietc. The package is valuable to power syst…
数据池提供了广泛的数据支持,具有各种模型下的电力元件参数转化、控制器建模、WARD等值等功能。
The data pool provides extensive supports covering character conversion, controller modeling, WARD reduction ietc. The package is valuable to power syst…
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