查询词典 variation of a function

This subject combines the basic principle of the calculus of variation and and reply and change basic theories of the function according to fracture mechanics, use mechanics, mathematics knowledge to set up corresponding mathematical model, derive out a series of mechanics and mathematics theory formula, work out procedure carry on number value calculate, to include edge crackle round stress intensity factor of component go on, ask, solve.

本课题结合变分法的基本原理并根据断裂力学和复变函数的基本理论，运用力学、数学知识建立相应的数学模型，推导出一系列的力学及数学理论公式，编制程序进行数值计算，对含边缘裂纹圆形构件的应力强度因子进行求解。

Aimed at nonlinearity and time variation of hydraulic bending roller system of HC rolling mill, a Fuzzy Radial Basis Function Neural Network controller based on Genetic Algorithm is designed.

针对HC轧机液压弯辊系统的非线形和时变性等特点，设计了基于遗传算法的模糊RBF神经网络智能控制系统，改善了系统的性能。

In order to meet the needs of variation of spay robot's joint transfer function, a new self-adaptive PID control method has been proposed.

针对喷涂机器人各关节传递函数时变的特点，提出一种PID自适应控制的新方法。

Focusing on the receiver function variation pattern changing wtih different back azimuths, we introduced different kinds of symmetric systems of seismic anisotropy used often, and summarized some possible causes of anisotropy formation. We show details about how to calculate the response of a stratified anisotropy model with symmetric axis of arbitrary orientation.

本文围绕接收函数在各向异性介质中的方位变化特征，从地震各向异性基本理论、成因入手，详细给出了具有任意对称轴方向的横向各向同性介质中理论接收函数的计算方法。

Graphical representation of the observed or expected variation of load as a function of time.

表示在规定的时间间隔内，负荷等于或超过给定值的持续时间的曲线。

Modeling of temperature variation trailers as a function of product, outside temperature and trailer.

气温变化拖车造型作为产品的功能，而外界气温拖车。

The PSR model was adopted to accurately describe the variation of the hardness as a function of indentation test load.

采用PSR模型对接头各区域硬度值随载荷的变化规律进行了较为准确的描述，得到的HV PSR与1.96 N载荷下的实验结果间的误差小于3 %。

The results show that it is successful to simulate DSC experiments curves and we can determine the variation of aggregation number n as a function of temperature.

我们成左獐甡壎XDSC实验曲线，并且可以得到整个扫瞄温度范围之聚集数n与温度的变化关系。

Fig.7. Variation of bulk density as a function of soil depth.

图七。总体密度随土层深度之变化。

Studies of stability of capacitance for the standard capacitor include temperature coefficient, voltage coefficient and pressure coefficient of capacitance, i.e., the rules of variation of capacitance as a function of temperature, voltage and pressure.

1000kV标准电容器是目前国内研制的电压等级最高的标准电容器，本文在分析国外标准电容器有关资料和多年来积累的研究和制造500kV及以下标准电容器经验的基础上，针对1000kV级标准电容器进行了大量的研究工作，主要内容包括标准电容器的电容稳定性、介质损耗、电场分布的分析与调整、沿面电位分布等研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。