diagonal scale

This paper deals with the stability properties of the analytic and numerical solutions of nonlinear systems of pantograph differential equations with many delays.

获得了比例尺微分方程稳定及渐近稳定的充分条件,同时研究了隐式欧拉方法的稳定性质。

Analysis and numerical treatment for nonlinear systems of pantograph equations with many delays

非线性比例尺微分方程组的稳定性分析及数值处理(英文)

Mean-square Convergence of Balanced Semi-implicit Euler Methods for Neutral Stochastic Pantograph Equations

中立型随机比例延迟微分方程平衡半隐式Euler方法的均方收敛性

A solution about differential equation based on multi-time-scales

一种基于多种时间尺度的微分方程求解方法

Finite Element Method for the Fractional Advection-Dispersion Equation and Its Scale-dependent Dispersion;

分数微分对流—弥散方程的有限单元解法及弥散的尺度效应研究

The Extent of Comparison Theorems of Ordinary Differential Equations to the Higher Order;

一阶常微分方程比较定理的高阶推广

A converse comparison theorem for some backward stochastic differential equations

一类倒向随机微分方程的逆比较定理

Methodological Research on Geo-positioning High Resolution RS Imagery on the Basis of Small Topographic Map;

以中小比例尺地形图为基准的高分辨率遥感影像定位方法研究

Oscillation and Nonoscillation of Seconed-Order Delay Differential Equations on Time Scales;

时间尺度上二阶时滞微分方程的振动性和非振动性

Research on the Generalization Methods of Large Scale Digital Topographic Map

大比例尺数字地形图缩编方法的研究

Construction and Practice of Excellent Course of Ordinary Differential Equation;

精品课程的建设与实践——以常微分方程课为例

a small movable scale that slides along a main scale; the small scale is calibrated to indicate fractional divisions of the main scale.

在主尺上可以滑动的可动的小比例尺；用来校准的主尺上的部分的小的比例尺。

proportional-integral-differential control actio

比例积分微分控制作用

proportional plus integral plus derivative action;

比例积分微分作用；

electric PID governing

电动比例积分微分调节

proportional-integral derivative controller

比例-积分-微分控制器

proportional plus reset plus rate action controller

比例 积分 微分控制器

proportional integral and differential action contro

比例 积分 微分控制

PID computing circuit

比例积分微分运算回路