differential coefficient

1. Application of PSO in Variational Problem with First-order Differential Coefficient
   PSO算法在含一阶导数变分问题中的应用
2. Method of Phase to Height Based on the Differential Coefficient Relationship
   一种基于导数关系的相位转高程方法
3. The factors of "density" reflect the differential coefficient divided for time of the development and changing of events.
   密度方面的因素是对事物发展变化的时间导数的反映。
4. Medical Image Edge Detection Method Based on Fractional Differential Coefficient
   基于分数阶微分的医学图像边缘检测方法
5. This paper presents a new algorithm for distinguishing concave-convex quality of surface, which uses the property of normal transversal in differential coefficient geometry.
   提出了一种判别曲面凹凸性的新算法，该方法利用微分几何法截线的性质进行判别。
6. Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.
   以经爆破试验的四件小钢管件裂纹为研究对象，找出裂纹宽度与磁记忆信号的关系，得出漏磁场变化梯度的最大值随裂缝宽度增加而增加。
7. The thesis analyzes the relationship between Wronsky determinant and linear equation relativity of function in order to get the common solution determinant of linear differential coefficient equation.
   探讨了某些特殊类型二阶变系数齐次线性常微分方程的解与系数的广义关系，尝试了从理论上给出通解的一般形式和特解的系数决定式。
8. We use the character of Fourier transform and Inverse Fourier transform ( conjugate character) to solve the difficult problem and temporal differential coefficient, and we use the method of second order center finite difference to solve the question.
   我们利用实信号的傅立叶变换和反傅立叶变换的基本性质即共轭性解决了空间偏导数的离散化问题，对于时间偏导数，我们则采用二阶中心差分的方法解决。
9. As an important fundamental concept in generalized functional and analytical operator theory, Fredholm operator has been used in differential coefficient equations and other fields. It is of vital importance for the research of space classification and dimensions.
   Fredholm算子是泛函分析算子理论中的一个基本且重要的概念，在偏微分方程等学科方面有重要的应用，在对空间的分类和维数的研究中起着关键的作用。
10. Differential Coefficient Median Theorem and Newton-Leibniz Formula Can Be Proved Each Other
    微分中值定理与Newton-Leibniz公式可互相证明
11. This paper proves Newton-Leibniz formula by differential coefficient medial theorem and also proves these three differential coefficient median theorem s by Newton-Leibniz formula. Therefore differential coefficient median theorem and Newton-Leibniz formula can be proved each other.
    首先用微分中值定理推出了Newton-Leibniz公式，同时也用Newton-Leibniz公式推出了三个微分中值定理，从而证明了微分中值定理与Newton-Leibniz公式可互相证明。
12. On One Method of Solving Function of Known Function to the Differential Coefficient of Intermediate Variable
    关于已知函数对中间变量的导数求函数的一种方法
13. By the real-time adjustment of proportion parameter, integral parameter, differential coefficient and fuzzy controller parameter, we can optimize the response curve of system.
    通过实时对PID控制器的比例参数、积分参数、微分参数以及模糊控制器参数的在线调节，实现对系统响应曲线的优化。
14. This article is to make students know and understand the dialectical relation in the calculus by teaching the definition of limit thought, differential coefficient and definite integral.
    本文从极限思想、导数以及定积分概念教学中，引导学生认识和理解微积分中蕴涵的辩证关系。
15. In order to test its effect, the results of this method and several differential coefficient operators are compared.
    为验证本文算法的效果，用几种传统的微分算子对实验图像进行了边缘提取的实验，并把结果与用本文算法提取的结果进行了比较。
16. The paper discusses cepstral features based on linear predictive and non-linear MEL scale, and presents LPCC and MFCC's extraction algorithm and differential coefficient and accelerated coefficient are also presented.
    该文在研究基于线性预测倒谱和非线性MEL刻度倒谱特征的基础上，研究了LPCC和MFCC参数提取的算法原理及提取算法，提出了一级、二级差分倒谱特征参数的提取算法。
17. It owns a similar structure to conventional PD controller, but is proportional coefficient and differential coefficient are nonlinear, it has the merits of fuzzy control and sliding mode control.
    它具有与常规PD控制器相似的结构形式，但其比例系数和微分系数拥有很强的非线性特点，该控制器具备模糊控制与滑模控制两者的优点。
18. This paper expresses several kinds of functions to the differential coefficient of intermediate variable, then in means of calculus and in use of the technique of variable replacement, finding the effective way to the solution of these kinds of function;
    本文提出了若干类函数对中间变量的导数，借用微积分的方法，运用变量替换的技巧，找到了求这几类函数的有效方法。
19. Internal moisture model is found on tests and heat transfer differential coefficient equations to simulate the internal moisture distribution of pulp mold product.
    在传质微分方程和试验的基础上，建立了纸浆模塑制品的内部水分扩散模型，该模型能够较好地模拟纸浆模塑制品干燥过程中内部的水分分布。
20. This paper discusses the method of hypothesis testing on equation parameters, and the way of getting new equations to explain the speed, acceleration and jerk through calculating the differential coefficient of cubic equation.
    该文还介绍了方程参数显著性检验的方法，并通过对方程进行多次求导，得到新的方程，来描述研究期间土地利用类型面积的变化速度、加速度以及加加速度。
21. In this paper, it gives programming methods to calculate cotes coefficients when calculating the numerical integral using the Newton-Cotes equation, and it gives programming methods to calculating the displaying Adams format coefficients when solving the differential coefficient equation using Adams methods.
    本文提出了利用牛顿&柯特斯公式进行数值积分计算时，柯特斯系数的程序设计方法和利用阿达姆斯方法解微分方程时显示阿达姆斯格式系数的程序设计方法。
22. The wave model was one dimensional differential coefficient.
    波型为一阶导数。
23. Secondly, a novel method of linearizing nonlinear problem is proposed by introduction of differential coefficient of nonlinear flux to linear flux.
    通过引入非线性磁链对线性磁链导数的因子，提出一种新型的非线性线性化处理的方法。
24. The differential coefficient equations in whole solving area were taken place by the algebra equation group in every unit.
    将整个求解域的微分方程用每个单元的代数方程组取代。
25. Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
    同时介绍了微分膨胀系数的测量方法及其测量不确定度。
26. The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection.
    控制系统包括两个采用ADRC的电流控制器和一个基于微分检测的电压控制器。
27. By calculating the differential coefficient between the design variables in the built engineering structure, the calculation of differential equation of the optimization model is simplified.
    采用实际工程数据统计确定设计变量之间导数，简化基于生活质量指标的结构可靠度优化模型求解过程中偏微分方程的计算过程。
28. The mode distribution of electromagnetic field in asymmetry waveguide is analyzed. Differential coefficient equation and generatrix expression of geodesic lens is deduced.
    首先，分析了在非对称光波导中电磁场分布的模式，并推导了短程透镜的微分方程及其旋转母线表达式。
29. The coordinate system was set up on the mechanism. Applying the method of coordinate transformation, the inverse kinematics was derived. The jacobian matrix of the 3-PUU parallel mechanism was derived by differential coefficient method and the singularity position was found.
    在该并联机构上建立坐标系，运用解析几何中的坐标变换，求出了该并联机构的运动学逆解，用微分法推导出了3-PUU并联机构的雅可比矩阵，并求出了其奇异位形。
30. Using the above kinetic equation and its differential coefficient, different extremum and corresponding times were deduced to analyze the inner change law of the fermentation process and optimize the technological parameters.
    根据得到的动力学方程和其导函数以及对应的极值和时间，分析了发酵过程的内部变化规律，确定了发酵过程，比较并优化了工艺过程和发酵参数。

noun

1. the result of mathematical differentiation

   Synonym:    derived functionderivativedifferentialfirst derivative