Through experiment, achieved the relation of the flux and the opening degree of the SPF balance valve, protracted the ideal flow characteristic curve.
通过实验,得到了SPF型平衡阀的流量与开度间的关系,绘制了理想流量特性曲线。
Mapped the FIR digital filter design of amplitude frequency characteristic curve.
绘出设计的FIR数字滤波幅频特性曲线。
The thickness of paper is measured using the linear area of the characteristic curve of an optic-filter sensor.
介绍了一个设计性实验—利用反射式光强位移传感器工作特性曲线上升沿的线性区测量纸张厚度。
Characteristic curve of dilute development, relation between the developing time, the exposure and the diffraction efficiency are given.
给出了稀释显影的特性曲线以及衍射效率与显影时间、曝光量之间的关系。
Investigation in the Characteristic curve of sensitivity indicated that the devices are susceptible to not only low concentration oxygen but also high concentration oxygen.
对其灵敏度特性曲线的研究表明:该器件不仅对低浓度氧气敏感,而且对高浓度氧气也敏感;
Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中,通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.
介绍了采用正交函数法快速拟合通风机性能曲线的数学模型,通过算例验证了此数学模型的精确性和实用性。
This paper points out the problems existed in the experiment to test the characteristic curve of diode by voltammetry, and presents a method to improve the experiment.
指出了一般用伏安法测二极管特性曲线一实验中存在的问题,同时给出其改进方法及在实验中应注意的问题。
Kinds of time characteristic curve can be selected to meet any kind of protection coordination.
七种时候特性曲线可以选择,以满足任何类型的保护协调。
This is the motors characteristic curve.
这就是发动机特性曲线。
In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.
通过对土水特征曲线数学模型进行研究,依据这些模型的数学表达式形式,将其划分为四种类型。
The theory method, nonlinear analysis and resilience characteristic curve of member design are established.
建立了构件设计的理论方法和非线性分析恢复力特性曲线。
The result shows that the values of computation agree with the experimental data fairly well through comparing calculating soil moisture characteristic curve with the experimental one.
结果表明,该模型的计算值与实测值吻合的非常好,说明通过优化法确定非饱和土壤水分特征曲线是可行的。
Voltage characteristic curve can fully reflect performance of sensor with carrier of catalyst.
电压特性曲线能比较全面地反映载体催化型传感器的性能。
Represents a new kind of generalized extended interpolation method to realize the high precision fitting of characteristic curve of fan.
提出采用一种新的广义延拓逼近法,来实现煤矿通风机高精度特性曲线的拟合。
Objective: to inquire into distance method of the characteristic curve for screen-film system.
目的进一步探讨增感屏胶片系统特性曲线距离测定法。
A metal flow field plate fuel cell stack was tested, and the characteristic curve and the uniformity of cells were analyzed.
对某型金属流场板燃料电池电堆进行了性能试验,对其特性曲线和单电池一致性进行了分析。
Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.
根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数,甚至可以确定地下水面以上水份分布。
By theoretical derivation, the partial derivatives of the deviation between the humidity sensing characteristic curve and the fitting line to the self-resistance are obtained.
通过理论推导,获知了湿敏电阻器的感湿特性曲线与拟合直线之间的偏差随其本体电阻的变化关系。
Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.
大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。
Neural network based on particle swarm optimization algorithm applied in the soil moisture characteristic curve application.
说明:基于粒子群的神经网络优化算法的应用,在土壤水分特征曲线中的应用。
The system has the functions of automatic control, automatic measurement, automatic record of data and characteristic curve, form output, alarming in measuring process.
该系统具有测试过程自动控制、自动测量、数据及特性曲线自动记录、报表输出、报警功能。
The test of characteristic curve for input and output of crystal triode is one of the most basic experiments in simulating electronic technology.
晶体三极管的输入、出特性曲线测试,是模拟电子技术最基本的实验之一。
Waterdrive characteristic curve is an important method for forecasting production rate and commercial reserves of waterflood field.
水驱特征曲线法是用来预测水驱油田的产量及可采储量的重要方法。
Performance of the designed rheologic damper is investigated through bench tests, and good indicator dia-gram and speed characteristic curve are obtained.
通过台架试验对电流变减振器性能进行了考察,得到了较好的示功图和速度特性曲线;
In the different temperature and dry-density, the soil-water characteristic curve is established by the centrifuge test.
根据离心机法测定土壤水分特征曲线随温度和干密度的变化情况。
The method of data treatment concerning hydroturbine synthetic characteristic curve by radial basis networks is introduced.
介绍了利用径向基函数神经网络进行水轮机综合特性曲线数据处理的方法。
It is proved with the example that the new method works well for water pump efficiency characteristic curve fitting.
实例计算表明,采用该方法可以较好地拟合水泵效率特性曲线。
It is proved with the example that the new method works well for water pump efficiency characteristic curve fitting.
实例计算表明,采用该方法可以较好地拟合水泵效率特性曲线。
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