first-order differential equation
英 [fɜːst ˈɔːdə(r) ˌdɪfəˈrenʃl ɪˈkweɪʒn]
美 [fɜːrst ˈɔːrdər ˌdɪfəˈrenʃl ɪˈkweɪʒn]
网络 一阶微分方程
双语例句
- Application of Variable Transformation Method for First-Order Ordinary Differential Equation
变量变换在解一阶常微分方程中的应用积分变换法解微积分方程、方程组及求实积分 - On the basis of steady state tire model and first-order differential equation, the property of relaxation length in transient process is studied.
本文在稳态指数统-模型和-阶线性微分方程的基础上，研究了大侧偏角下动态过程中侧偏松弛长度的特性。 - The Packet Integral Factor Method of First-order Symmetrical Shape Non-exact Differential Equation
一阶对称形非恰当方程的分组积分因子法 - A Note on the Solution to a First-order Linear Ordinary Differential Equation
关于一阶线性常微分方程解法的一个注 - The implicit numerical integration method with 3-order accuracy, single step and self-starting, and unconditional stablity is applied to reduce the first-order ordinary differential equation system. The algorithm improves Calahan ′ s scheme.
应用具有三阶精度、单步自起步、无条件稳定的隐式算法对一阶常微分方程组进行了简化，改进了Calahan算法。 - The modeling method based on fuzzy inference is applied to first-order nonlinear system in this paper, and a mathematical model after modeling is deduced, that is, linear differential equation with variable coefficient.
将模糊推理建模法应用于一阶非线性系统，推导出基于该方法建模后得到的数学模型，即变系数线性微分方程。 - This paper puts forward the generalized grey model GGM ( 1,1), namely varying-coefficient first-order linear dynamic differential equation, and gives two methods for establishing the generalized grey model GGM ( 1,1), and obtains very good result in practical application.
文章提出了广义灰色GGM（1,1）模型，即变系数一阶线性动态微分方程，给出了两种常用的广义灰色GGM（1,1）模型的建立方法，并在实际应用中取得了很好的效果。 - Effective solution method for the first-order ordinary differential equation system
一阶常微分方程组的一个有效解法 - Curve Fitting Based on a Linear First-order Differential Equation
基于&阶线性微分方程的曲线拟合法 - CAI Teaching of a First-Order Ordinary Differential Equation with MATLAB
一阶常微分方程的MATLAB辅助教学 - The Extending of Integrability Types of First-order Differential Equation
一阶微分方程可积类型的扩充 - The new model is a first-order ordinary differential equation group for the fluid pressure in the cylinder, the lift of the pump valve and the velocity of the valve.
该方程是关于液缸内液体压力、泵阀升程与泵阀运动速度的一阶常微分方程组。 - A Method of Identifying Parameters in a Kind of Time-varying Linear First-order Differential Equation System
一类时变一阶线性微分方程组参数辨识的一种方法 - The CAI teaching of a first-order ordinary differential equation is discussed with computer MATLAB software, and its feasibility and convenience is introduced.
利用MATLAB进行一阶常微分方程的计算机辅助教学，探讨用MATLAB进行一阶常微分方程辅助教学的可行性、方便性。 - Applying the rate equations to a train of strong pulses through a travelling-wave semiconductor laser amplifier ( TWA) a simple first-order differential equation has been derived to determine the output pulse or the singal gain of the TWA.
对于一串强脉冲信号通过行波半导体激光放大器（TWA）时，应用速率方程推导出一个简化的一阶微分方程，可用来确定输出脉冲信号或TWA的信号增益。 - In unsolved derivative first-order differential equations, this paper is based on Lagrange equation and Clairaut equation, and popularizes them.
另一种是在未解出导数的一阶方程中，在拉格朗日方程、克策洛方程解法的基础上更加广泛的推广。 - Its equation of attitude motion has the form of first circulating integration and is to be deduced a first-order equation while equations of vibration are linear, time-varying coefficient, two order differential equation.
其姿态运动方程是一次循环积分的形式，成为一次方程，而振动方程则是一组时变系数线性二次微分方程。 - Using first-order kinetic differential equation for discussing characteristics of zinc adsorption in soils
用一级动力学微分方程讨论土壤吸附锌的特性 - Multiple scattering correction, first-order differential equation and second-order differential equation are used for the spectral preprocessing, and the influence of the three pretreatment methods for modeling is discussed.
其中光谱预处理采用多元散射校正、一阶微分、二阶微分三种方法，并讨论了这三种预处理方法对建模的影响。 - First reduce the high-order matrix differential equation into a first-order matrix differential equation, and then use the three matrix-matrix spline constructed a numerical solution of linear differential equations, so as to solve the problem of higher-order differential equation.
首先将高阶矩阵微分方程降阶，转化为一阶矩阵微分方程，然后利用四次矩阵样条构造一阶矩阵线性微分方程的数值解法，从而解决上述类型的高阶矩阵微分方程问题。 - To overcome the disadvantages, A freeform reflector design method, which is mainly based on a first-order quasi-linear partial differential equation, is proposed in this article for uniform rectangular illuminance distribution in the field of LED illumination.
为了克服该设计方法的缺点，本论文在文献调研的基础上，建立了点光源的非成像光学设计模型，提出了一种基于一阶拟线性偏微分方程的自由曲面反射器设计方法。 - The problem of Ebers-Moll model of input signal and output signal are solving a first-order non-linear non-homogeneous differential equation.
关于输入Ebers-Moll模型的信号或是输出信号的求解，都是对一个一阶非线性非齐次微分方程的求解问题。