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。
Based on the characteristic of constant-current driving, the authors discussed the control method for the high power LED, designed and actualized a project which has comprehensive function.
根据大功率LED的恒流驱动特性,讨论了大功率LED的驱动控制方法,设计并实现了一种功能较全面的驱动控制方案。
This paper introduces the classification, characteristic, function, preparation method and potential use field of the intelligent coatings.
论述了智能型涂料的分类、特点、功能和制作方法,以及其潜在的应用领域。
Based on switch function model of TCSC and MATLAB, the digital simulation method in researching zero-crossing point characteristic of the capacitor voltage is put forward.
该文基于TCSC的开关函数模型并借助MATLAB仿真工具,提出了研究电容电压过零点特性的数字仿真方法。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
采用摄动法研究了楔形杆轴的固有纵扭振动,并且推导出了其固有纵扭振动的振型函数及频率特征方程。
This paper introduces the characteristic and function of VP1606 voice chip and implementing method of environmental protects equipment long distance intelligent monitor.
文中介绍了V P 1606语音芯片的特性和功能以及利用该语音芯片实现环保设备远程智能监视仪的方法。
For the convenience of time -domain convolution, the vector fitting method is adopted to approach the characteristic impedance and delay function in complex frequency-domain.
为了便于时域卷积,对不同模量上的特征阻抗和延时函数在复频域采用矢量匹配法进行拟合。
Because emphasis the model function not structure. Predictive model may be established by the easiest method of connoting information according to the object characteristic and control requests.
由于强调模型的功能而不是结构,它可以根据对象的特点和控制的要求,以最简易的方式集结信息建立预测模型。
Based on the finite element method, the characteristic function of structural load effects is derived in this paper.
本文以有限元方法为基础,导出了结构荷载效应特征函数算式。
The characteristic functions of basic SV model and SV model with leverage effect are derived, an estimation (method) of SV models via empirical characteristic function is discussed in this paper.
计算基本SV模型和杠杆效应SV模型的联合特征函数,借助经验特征函数方法估计这两个SV模型。
The design thinking, main content, function characteristic and design method of using a computer-aided design system to conduct concrete construction in winter are presented in this paper.
介绍了冬季施工工艺计算机辅助设计系统的设计思想、主要内容、功能特点及设计方法。
The method of using cubic spline function as fan characteristic curve fitting is introduced.
介绍了用三次样条函数作通风机性能曲线拟合的方法。
Characteristic basis function method (CBFM) in conjunction with method of moment (mom) is applied to analyze the radiation and scattering properties of large array structures.
运用基于矩量法的特征基函数方法分析了大型阵列结构的电磁辐射与散射特性。
In this paper, we first analysis the characteristic of multimedia message. Then propose a method that extends the local function of user agent to build multimedia electronic mailing system.
本文首先分析了多媒体邮件的特点,然后描述了一种在现有的成熟邮件系统基础上通过扩充用户代理的本地功能来处理多媒体邮件的方法。
The method of using cubic spline function as fan characteristic curve fitting is introduced. The calculating example is provided and description is made for the specific problem.
介绍了用三次样条函数作通风机性能曲线拟合的方法。列出了计算实例,并对具体问题做了说明。
This paper, using characteristic function expansion method, have soluted a vibration response problem of a uniform bar-spring which was subjected to a series of rectangular pulses excitation.
本文运用本征函数展开方法,求解均质杆——弹簧系统受序列矩形脉冲激励的振动响应问题。
This method don t adopt traditional method, it USES the symmetric function of the object non-linear function of characteristic as the calibration function.
该方法不是采用传统方法,而采用对象非线性特性函数的对称函数作为校正函数。
This article introduced one kind of brand-new involvement type microcomputer relay protection test installation and its realization principle, main function, the characteristic and application method.
介绍了一种全新的介入式微机继电保护的实现原理、主要功能、特点和使用方法。
The digital imitation and research are carried on for the dynamic characteristic of hydraulic motor CM14 by using both power bond graph method and transfer function analysis method.
本文用功率键合图和传递函数分析法,对CM 14型液压马达的动态特性进行了数字仿真和分析。
The traditional method for amplitude-phase frequency characteristic calculation is first to solve the numerator polynomials and denominator polynomials of a transfer function.
频域计算的传统方法是先求出传递函数的分子多项式和分母多项式。
Taking the advantage of the mechanics, Physiology, dissection of human-body function, and shaping its own characteristic theory and method are the trend of development of Sports Biomechanics.
充分利用力学、机能解剖学和生理学等基础学科的研究成果,并形成自己独特的理论与方法是这门学科的发展趋势。
Then, this paper discusses some kinds of advanced modern design methods , analyses their characteristic and function and summarize for modern design method;
接着论述了几种先进的现代设计方法,分析了它们的特点和功能;
This paper introduces a method of authentication based on hash function to realize remote authentication on network, which makes use of the one-way characteristic of hash function.
鉴于散列函数的单向不可逆性,介绍了一种利用散列函数实现网络远程身份鉴别的方法。
This paper introduces a method of authentication based on hash function to realize remote authentication on network, which makes use of the one-way characteristic of hash function.
鉴于散列函数的单向不可逆性,介绍了一种利用散列函数实现网络远程身份鉴别的方法。
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