导出了使用灵敏度时间控制(STC)时这类断层像的亮度函数的数学解析式。
An expression is derived for the brightness function of the echograms, which are based on the use of STC (Sensitivity Time Control).
通过力学和高等数学建立了磨具弯曲成形的数学模型，并推导出磨具的宽度函数表达式。
The mathematical model of bending formation lapping tools was established through mechanics and higher mathematics, and the width function expression of the lapping tools was deduced.
从自由涡运动方程出发，推导出管内流场的势函数和流函数方程，获得了管内流场的数学分析解；
Then basing on the free-vortex equation, potential equation and stream function of flow are achieved by mathematical analyze, and solving these equations gives flow fields.
通过简单的假定，由纯粹的数学论证推导出橡胶高弹性的储能函数公式，在橡胶大形变时，公式比统计理论的更能反映客观实际。
Based on simple hypotheses, the Mooney function of rubber elasticity can be obtained by means of pure mathematical analysis, which is more suitable for rubber elasticity in large elastic deformation.
推导出液压伺服系统各元件的传递函数，并由此建立起位置伺服系统的数学模型，设计出超前—滞后校正控制器。
Derivates the transfer function of elements of the servo system, constructed the mathematic model of the position servo system and advance-lag revising controller was designed.
本文讨论了球面聚光镜的数学原理，导出了光能密度分布函数，并提出了热能接收器设计方案。
This paper discusses the principle of the concentrating property of the spherical reflector, derives the light energy distributing function, and gives the design of the heat energy receiver.
文中导出了反射光调制函数的数学表达式，并介绍两种结构的光纤色标传感器的检测原理。
The mathematical expression of reflection modulation function is derived in this paper. The detection principles of two kinds of structures in the optic fiber colour mark sensor are presented.
并通过最小二乘法的数学手段，导出了两种函数相互转换的关系式。
And by means of least square method, the relational expression for the two kinds of functions to transform each other is derived.
推导出图像在线性和正弦运动条件下的调制传递函数(MTF)的数学表达式。
The mathematical expressions of MTF for linear motion and sinusoidal vibration are developed.
这个方法是根据周期函数的傅里叶级数的性质和利用数学的抽象性质，直接推导出另外三种形式的傅里叶变换。
According the basic properties of Fourier series of period function and using of the abstract nature of mathematics, the method directly derives other 3 kinds of Fourier transform.
基于椭圆分布函数可导出两类空间变异函数的数学模型。
Two types of the mathematical models of Spatial Variogram are inferred based on the elliptic distribution function.
为便于研究其变化规律，所给出的数学模型直接表达为半径的函数关系式。并成功地导出钻头的后角模型。
The developed models are directly expressed in terms of the drill radius aimed at studying the variations of the angular features along the lips.
提出了部分层学习算法，并推导出隶属度函数的参数学习算法，改善了诊断规则和学习性能。
Meanwhile, parameter learning algorithm of the membership function is developed. Both of them improve diagnostic rules as well as learning properties.
基于保守系统存在能量积分的特点，由系统的运动微分方程导出了哈密尔顿函数，并用它作为参数识别的数学模型。
One functions and the algebraic conditions which can be regarded as constants of motion and Hamiltonian functions for a suitable Poisson structure of GLV systems are given.
基于保守系统存在能量积分的特点，由系统的运动微分方程导出了哈密尔顿函数，并用它作为参数识别的数学模型。
One functions and the algebraic conditions which can be regarded as constants of motion and Hamiltonian functions for a suitable Poisson structure of GLV systems are given.
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