2) variable dimension fractal
变维分形
1.
Newton s second Law, the law of Gravity and the law of Coulomb with the form of variable dimension fractal;
变维分形形式的牛顿第二定律及万有引力定律和库仑定律
2.
This paper solves the forecast problems of various models by using constant dimension fractal, variable dimension fractal and parameter transformation fractal methods.
本文应用常维分形、变维分形及参数变换分形等方法求解不同模型的预测问题。
3.
Because of the inconstant fractal dimensions in practical application,the concept of variable dimension fractal was introduced to predict equipment failure frequencies based on the illustration of fractal theory.
在介绍有关分形理论的基础上,针对实际应用中分形维数不恒定的问题,将变维分形的概念引入到装备故障频数预测中。
3) variable dimension fractals
变维分形
1.
, sectioned variable dimension fractals, this paper discusses the forecast of typhoon tracks.
应用分形分布模型n=C/r~D的推广形式,即分段变维分形预测台风路径,方法简便易行。
2.
Hong-Yang spectrum which coincides better with the measured spectral values are analyzed with the variable dimension fractals (the fractal dimension D is the function of characteristic scale r instead of a constant).
用变维分形方法（分维数是特征线度的函数,而不是常量）分析了与实测谱值符合良好的Hong—Yang谱,根据分析结果讨论了用分形方法对实测谱值的拟合与插值,效果很好。
3.
This paper decides the coast line length by using variable dimension fractals (fractal dimension D is the function of characteristic scale r instead of a constant).
应用变维分形(即分维数D是特征线度r的函数,而非常数)来确定海岸线的长度。
4) modified fractal index
改进的分维指标
1.
A modified fractal index P_d was introduced to describe the variety of the margins.
由于采用Fourier变换的能量谱可提取数字图像的纹理特征,因此CT图像的损伤识别可以通过提取损伤后CT图像与初始图像的特征差别来实现,并对损伤过程的CT图像进行Fourier变换,采用长方环单位宽度周向能量谱百分比差的方法来识别损伤,并用改进的分维指标(R_d)来描述能量谱百分比差的变化规律及定义损伤变量。
5) improved fractal model
改进分形模型
6) improved fractal code
改进的分形编码
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条