x as a function of time, and when you have the correct solution x and you substitute that back into that differential equation, that equation will have to be satisfied.
根据时间的变化,x,is,,of,course,,changing,in,some,way,发生相应的变化,当你得到了,和时间的正确关系,for,x,as,a,function,of,time,你把它代入,这个微分方程,这个等式,就能得到满足。
The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.
本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。
Objective: The significance of clinical manifestations and pulmonary function test in differential diagnosis of asthma from COPD in elderly was investigated.
目的:探索老年哮喘与慢性阻塞性肺疾病(COPD)临床特征的区别和肺功能检查在鉴别诊断中的重要性。
For example, the solution of a differential equation is a function.
例如,这个解决方案的微分方程是一个功能。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulatory water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
The equations are extra nonlinear differential equations. the dexter function is not continuous in field of real number .
该方程右边的函数在实数域内不连续,是一个高度非线性微分方程组。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
The method of fundamental solutions(MFS), one of the radial basis function(RBF) methods, employs the fundamental solutions to the governing differential operator as the Euclidean distance based RBF.
基本解方法属于径向基函数类方法,它使用微分算子的基本解作为基于欧氏距离的径向基函数。
The derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同,总是先将描述系统特性微分方程写出来。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
差压式远传水位表应具有压力补偿功能,以保证各种工况下都能显示汽包中真实水位的变化。
By means of optimization, the electronic critical point parameters can be determined from the differential spectra obtained using spline function.
结合最优化方法,由样条函数方法求出的微分能谱能够分析固体电子的临界点参量。
The design of a new differential change over mechanism is introduced. And its main function and structural characteristics are analysed.
介绍了一种新型差速转向机构的设计,对其主要功能、结构和特点进行了分析。
This article discusses some applications of the matrix differential equations used by matrix spline function.
本文讨论的是矩阵样条函数在矩阵微分方程数值解中的一些应用。
A partial differential equation is an equation that involves the partial derivatives of a function.
偏微分方程就是,跟函数各个偏导数有关的方程。
According to different features of conclusion about middle value questions in differential calculus, four kinds of methods about the auxiliary function structures will be concluded.
针对微分中值问题的结论的不同特征,本文归纳出了辅助函数的四种构造方法。
A general solution of the differential equation for transverse displacement function of orthotropic rectangular thin plates in free vibration is presented in this paper.
本文建立了正交异性矩形薄板自由振动横向位移函数微分方程的一般解。
In the enlargement model used transfer principle, the differential of vector-valued function is defined by locally liner map.
在非标准扩大模型下,利用转换原理,通过定义局部线性函数给出向量函数微分的定义。
State equations the derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同,总是先将描述系统特性微分方程写出来。
The deflection trial function is formed by the 24 kinds of particular solutions of the elastic plate _bending control differential equation.
选取薄板弯曲控制微分方程的24类特解序列组合构造挠度试函数。
When the vector potential function and the differential of the scalar potential function are computed, singular points would occur on TPM.
但在计算矢量位函数和标量位函数的微分过程中,TPM模型将产生奇异点。
This article gives a spreading form of the mean value theorem of differential and applies the gained results to the quality of convex function.
给出了微分中值定理的一个推广形式,并将所得结果应用于凸函数性质的研究。
The theory of automorphic function is the result of the intersection of geometry, algebra, complex analysis and differential equation, which manifest the unity of mathematics.
这一理论是几何学、代数学、复分析、微分方程解析理论交叉的产物,体现了数学的统一性。
Analyzes the characteristics of vortex signal, designs a differential charge amplifier with gain adaptive function, and analyzes its operational principle.
分析了涡街流量信号的特点,设计了增益自适应差动电荷放大器并介绍了它的工作原理。
Based on a new concept of ordering, the characterizations of differential convex fuzzy-valued function, quasi-convex fuzzy-valued function are given and their relation is discussed.
基于模糊数空间的一种新的序关系,给出了可微的凸模糊数值函数、拟凸模糊数值函数的刻划定理,并讨论了它们的关系。
This article explicitly expressed converse theorem of the inverse function differential principle, Based on this theorem, the author proposed one kind of integration, then gave some examples.
本文明确表达了反函数微分法则的逆定理,基于此定理提出一种积分法,并举例说明了其运用方法。
An edge detecting method for digital image is proposed using direction information of the gradient to thin off the differential image and defining a measuring function to link the edge points.
本文提出了一种利用梯度的方向信息,对微分图象进行细化,并确定一测量函数进行边缘点连接,以实现图象边缘检测的方法。
In this paper, we investigate the problem of the convergence of zeros of the solution of higher order linear differential equation to small order of growth function.
主要讨论了高阶齐次线性微分方程解取小函数的点的收敛指数。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
通过对拟合曲线函数的微分运算,得到目标航迹向与航速数据。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
通过对拟合曲线函数的微分运算,得到目标航迹向与航速数据。
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