本文基于传热单元法,建立了冷凝器的稳态分布参数模型。
Based on the, a steady state distributed parameters model was put forward in the numerical simulation of refrigerant circuitry in condensers in this paper.
作者基于神经网络,建立了分布参数模型对应的简化模型。
The author built up simplified models corresponding to distributed parameters models utilizing ANN.
对于冷凝器和蒸发器,计算速度较分布参数模型均提高两个数量级。
For condensers and evaporators, the computational speed with the new model is about two orders of magnitude faster than that with the distributed-parameter model.
算法中采用了电力线的分布参数模型,并充分考虑了线路电容的影响。
A distributed transmission line model is used for the proposed algorithm and the effect of capacitance considered explicitly.
在本文中,作者建立了翅片式蒸发器的分布参数模型,用以模拟结霜过程。
In this paper, the distributed parameter model of a finned evaporator is established to simulate the frosting process.
本文根据两相流动换热理论,提出了一个板式换热器的稳态分布参数模型。
According to two-phase flow theory, a steady distributed parameter model of plate evaporator to simulate the plate evaporator is developed.
它有助于实现可渗透管网络跨壁传输问题分布参数模型的大规模数值计算。
It is helpful in the computation of large scale mathematical model with distributed parameters in concern with transport problems across the wall of the network of permeable tubes.
使用上述方法,我们可以通过通用的计算机程序得到分布参数模型传递矩阵中基本元素的近似。
By use of the above method, the approximation of basic elements of transfer matrix for the distributed parameter model are obtained through a general computer program.
本文根据质量守衡、能量守衡、动量守衡原理,建立了房间空调器绝热毛细管的分布参数模型。
In this paper, a distributed parameter model of room air-conditioner adiabatic capillary was developed, on the basis of mass-energy conservation and momentum conservation.
该算法通过采用线路的分布参数模型,精确考虑了分布电容对测距算法的影响,从而大大提高了测距算法的精确度。
The distributed model of transmission line is applied and the effect of capacitance on it is precisely considered, its precision is hence greatly enhanced.
针对上述问题,本文首先通过传输线理论建立了机车用电缆的分布参数模型,以及变频调速牵引电机的高频等效电路。
In allusion to the problems mentioned above, firstly, the paper models the distribution parameter circuit of the cable and the high frequency circuit of motor through the transmission theory.
以r22为制冷工质,根据质量守恒、动量守恒和能量守恒等热力学基本定理建立了空调冷凝器的稳态分布参数模型。
From basic thermophysical laws, a steady distributed parameter model of an air-conditioning condenser was constructed, in which R22 was taken as working fluid.
与其他分布参数模型的处理方法相比较,该文的仿真方法不仅具有较高的运算精度,而且在较大的时间步长下也有非常好的数值稳定性。
In comparison with other distributed parameter models, the calculation result of this model has showed that it has a quality of higher precision with numerical stability even at a big time step size.
基于高压输电线路的分布参数模型,使用线路两端电压、电流的正序和负序分量,对高压输电线路两点异相故障提出了一种新的测距算法。
Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented.
通过建立露天煤矿电气化铁道简化的均匀分布参数模型,分析了直流杂散电流的分布规律和影响直流杂散电流的主要因素, 并提出了抑制杂散电流应采取的有效措施。
The electric railway opencast mine is simplified to a even distribution parameter mode in this paper. By this mode, the distribution and main influencing factors of DC leak current are analyzed.
采用参数模型描述土壤的颗粒大小分布有许多优点。
Describing soil particle-size distribution by parametric models has various advantages.
在这五种参数模型中,MVG模型的误差最大,不能精确描述封丘地区壤土类土壤的颗粒大小分布。
The two-parameter MVG model yields the largest errors among the five models, and therefore is not suitable for describing soil particle-size distributions in Fengqiu area.
采用零截尾计数模型分析,不仅可以解决零截尾计数分布问题,且参数估计结果更准确,拟合效果更合理。
Zero-truncated count model could not only solve the issue of zero-truncated count distribution, but also the parameter estimates were more accurate, the fitting results were more reasonable.
结果显示,短期利率扩散过程的漂移函数和扩散函数都是非线性的,短期利率的概率分布不服从参数模型所假设的分布。
The testing result discloses that the drift and diffusion function are nonlinear, and the distribution of interest rate does not follow the specification in the parametric models.
在参数模型研究的基础上,采用双孔隙度反演和油藏模式识别技术对储层分布和油藏特征进行了进一步的描述和分析。
The reservoir distribution and its features are demonstrated by seismic dual porosity inversion and reservoir pattern recognition based on modeling analysis.
本文首先对行波传输理论进行了分析,借鉴变压器波过程的理论,建立了互感器分布式参数模型,并利用EMTP仿真软件对模型进行了仿真分析。
The theory of traveling wave transmission is analyzed in the paper. The model with distributed parameters has been set up and verified by EMTP simulation tests.
传统的故障分析法多采用集中参数模型,无法反映真实线路的分布参数特性。
Traditional fault analysis methods for transmission line mostly adopt lumped parameter model, so the distributed parameter characteristic of real transmission line can't be reflected at all.
针对传统互感器行波传输观点与现场实际测试结果的不一致的问题,分析了互感器线圈中波过程理论,提出并用EMTP软件仿真分析了互感器分布式参数模型。
The theory of traveling wave transmission for CT and VT is analyzed in the paper. The model with distributed parameters has been set up and verified by EMTP simulation tests.
针对传统互感器行波传输观点与现场实际测试结果的不一致的问题,分析了互感器线圈中波过程理论,提出并用EMTP软件仿真分析了互感器分布式参数模型。
The theory of traveling wave transmission for CT and VT is analyzed in the paper. The model with distributed parameters has been set up and verified by EMTP simulation tests.
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