采用集总参数法研究了车用内燃机冷却系的传热问题 ；
The heat transfer is studied by using lumped parameter method.
实践证明，集总参数功率合成法设计大功率器是可行的。
All of which makes the design of high power combiner feasible in practice.
运用功率匹配方法分别采用分布与集总参数设计电路匹配网络。
The power matching method is used to design the matching network with discrete and lumped components respectively.
提出了一个基于集总参数法的车用内燃机冷却系统动态传热模型。
A dynamic heat transfer model based on the lumped parameter method was developed for cooling system of vehicle internal combustion engine.
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.
本文采用一种集总参数模型模拟计算了地热系统的物理状态和参数。
On the basic data of obseved water level, the physical behaviour of the Hamar geothermal field was simulated using a Lumped parameter model.
文章提出了一种通过集总参数电路对ESD保护结构进行模拟的方法。
A simulation method for ESD protection structure is presented in the paper by utilizing lumped-parameter circuit.
本文目的是提供一个清晰的视角理解线性集总参数电路求解的物理本质。
Instead of presenting an alternative way to solve the circuit, the purpose of this paper is to provide a more distinct viewpoint to understand the nature of solution of a linear circuit.
详尽阐述了一种适用于梁式构件动力学响应分析的集总参数方法——有限段方法。
The lumped parameter dynamic method of beam like members, the finite segment method, is analyzed and reviewed in detail.
电力工程上不但需要知道互感线路的零序集总参数+， 有时还需要知道分布参数。
Not only the zero-sequence lumped parameters of the transmission lines but also the distributed ones are needed to measure.
本文正是根据SRR特点设计了两款SRR滤波器，并给出了集总参数的等效电路。
We have designed two SRR filters and the equivalent circuits of them are also given in this dissertation.
对于低频电路设计，互连关系视为集总参数，线迹互连和板层特性的影响可以不考虑。
For the design of low frequency circuit, the mutual link relations can be regard as lumped parameters, and the influence of line's mutual link and board layer's property can be neglected.
根据非稳态导热集总参数法建立油船油舱保温数学模型，研制了油船货油保温计算软件。
The oil tanker heat preservation model is established and the software is developed based on transient heat conduction gathered parameter method.
根据非稳态导热集总参数+法建立油轮油舱加热数学模型，研制了油轮货油加热计算软件。
The oil tanker heating model is established and the software is developed based on transient heat conduction gathered parameter method.
本文改进了集总参数元件阻抗变换器的特性，提出了新型集总元件功率分配器电路及其设计方法。
This paper improves the characteristics of lumped element impedance transformers and proposes new type power divider circuit and its design method.
同时以微波滤波器集总参数电路研究为基础和指导，设计了一款新颖结构的LC型LTCC蓝牙滤波器。
Then based on the research of the lumped parameter circuit of the microwave filter, a novel LC type LTCC Bluetooth filter is presented.
在对集总参数模型简化的基础上，给出了小型水体最大供冷面积与水体本身参数及气象参数间的经验计算式。
Based on the simplification of lumped parameter model, the experience calculation of maximum cooling area of small water body with its parameters and meteorological parameters is attained.
系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。
The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.
文中讨论了振动参数的确定方法，以原质变参数和换质定参数两种集总参数法的计算结果与实测结果进行对比。
The methods for determining vibration parameters are discussed. The data obtained in the vibration measurement of foundation of vibration table are compared with those obtained by computation.
通过理论推导与仿真结果的对比可知，数据关联抖动估算方法对线性时不变的集总参数，分布参数系统均是可行的。
Through comparison between theory proof and simulation, we find the approximation method is feasible in linear time invariant (LTI) system of concentration and distribution parameter.
在电路结构设计部分，主要讨论了采用集总参数传输零点滤波器实现天线双工器和采用PIN管实现天线开关的设计方法。
The circuit design part mainly introduces the duplexer design with lumped apices filter, and the antenna switch design with PIN diode.
该文提出了一种用于动态过程集总参数模型的新的快速求解法，并将其应用于锅炉中单相工质汽温动态过程的集总参数模型。
A new fast solution method for lumped parameter dynamic model is put forward, and is applied to lumped parameter dynamic model for single-phase temperature in boiler.
利用HSPICE电路模拟软件，对ESD保护结构进行了集总参数模拟，获得了保护结构在ESD事件中的功率和温度分布。
Both the power and temperature distributions of an ESD protection structure during an ESD event are obtained using HSPICE.
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动，结果表明：压力降型不稳定性可以用二阶常微分方程来描述。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model. The results show that the pressure drop type instability can be described by a second-order differential equation.
在考虑空气系统的时间滞后基础上，基于集总参数模型利用MATLAB /SIMULINK软件平台建立电池的瞬态响应仿真模型。
Regarding to the time lag of air supply system software MATLAB / SIMULINK were utilized to create the simulation model of fuel cell dynamic output performance as power level changes.
结果显示，采用集总参数法计算车辆传动装置的传热是可行的，所建立的传热仿真模型具有较好的仿真精度，可以用于齿轮传动箱的热工况研究。
The result shows that the method is feasible, the whole model has a high computational accuracy. The model has a good imitate accuracy, and can be used for the calculation …
目前在风冷热泵机组的仿真研究中，对蒸发器结霜过程的模拟主要是采用一些由实验拟合而成的集总参数模型，而这些模型往往是在特定的运行条件下得到的。
At present, the lumped parameter model of frost, which is based on experience and depend heavenly on the running condition, is widely used in simulation of air-cooled heat pump.
目前在风冷热泵机组的仿真研究中，对蒸发器结霜过程的模拟主要是采用一些由实验拟合而成的集总参数模型，而这些模型往往是在特定的运行条件下得到的。
At present, the lumped parameter model of frost, which is based on experience and depend heavenly on the running condition, is widely used in simulation of air-cooled heat pump.
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