1) logarithmic differential
对数微分
1.
This paper proves the necessary and sufficient condition and relations between the logarithmic differential and the common differential, the formulas of logarithmic differential are also proved in solving product, quotient, power, radical and composition of functions in the real domain.
证明了对数微分与 (常义 )微分的关系及充要条件 ,证明了对数微分在实数域内计算函数乘、除、乘方、开方及复合函数的公式 ,给出了对数微分近似计算公式 ,并与经典的近似计算公式作了比
2.
The paper introduces the principle and advantages of accounting relative error with logarithmic differential attribute.
本文介绍了利用对数微分性质计算相对误差的机理和优点。
2) logarithm difference method
对数微分法
1.
A new method which is called logarithm difference method,is proposed to extract iso clinice effectively from photoelastic experiments.
提出一种对数微分法,有效地解决了光弹性实验中等倾线的提取问题,不仅可消除平面偏振光场中等差线对等倾线的影响,而且能高精度地提取任意复杂受力模型等倾线。
3) fractional advection-dispersion equation
分数微分对流-弥散方程
1.
A Riemann-Liouville definition based finite element solution for fractional advection-dispersion equation
基于R-L定义的分数微分对流-弥散方程有限元解
2.
The fractional advection-dispersion equation(FADE) is a new theory for simulating solute transport,but it needs to be validated whether the FADE can be directly used to simulate the scale-dependent transport without considering the scale effect of the dispersion.
分数微分对流-弥散方程(FADE)是模拟溶质迁移问题的新理论,但应用FADE来模拟溶质迁移时能否克服弥散的尺度效应尚待验证。
4) log differential data vs. log diameter curves
孔径对数微分量曲线
5) differential-logarithmic pulse code modulation
微分对数脉码调制
6) Differential Games
微分对策
1.
Missile optimal penetration method based on differential games;
基于微分对策的导弹最优突防策略
2.
Collision alerting algorithm based on differential games for independent approaches to parallel runways;
基于微分对策的平行跑道独立运行冲突报警算法
3.
Collision problem of two mobile robots using differential games;
机器人碰撞问题中的微分对策方法
补充资料：半对数坐标
Image:11802736694318756.jpg
半对数坐标
算术坐标系统:就是普通的笛卡儿坐标，横纵的刻度都是是等距的。（举例来说：如果每1cm的长度都代表2，则刻度按照顺序0，2，4，6，8，10，12，14……）
对数坐标：坐标轴是按照相等的指数变化来增加的，（举例来说：如果每1cm代表10的1次方增加，则坐标轴刻度依次为1，10，100，1000，10000……）
半对数坐标系统：只有一个坐标轴是对数坐标，另一个是普通算术坐标。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。