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sierpinski fractal
相关语句
  sierpinski分形
     Results showed that Darcy's Law is also followed in the filter formation stage of air pressure filtration, and that the filter cake constructure is a sort of Sierpinski fractal, the fractal dimensions of different filter cake are within 1.775~1.885.
     结果表明,气压过滤条件下,虽然过滤压差较大,但成饼阶段仍遵循Darcy定律; 气压过滤的滤饼结构为一分段Sierpinski分形,其分维数值介于1.775~1.885之间。
短句来源
     To reduce its size,a quasi Sierpinski fractal slot is applied on the patch,and the resonant frequency is reduced to 287 MHz.
     一方面,通过在贴片表面加载变形的Sierpinski分形槽,使天线的谐振频率降低了287 MHz,实现了贴片尺寸的缩减;
短句来源
     Koch fractal wire antennas, Sierpinski fractal wire antennas and Minkowski fractal loops have been specifically analyzed to show their advantage in miniaturization of antenna and the design of multi-band antenna.
     具体分析了Koch分形天线、Sierpinski分形天线及Minkowski分形环天线在天线小型化及多频带天线设计方面的特有优势。
短句来源
     Results showed that the Sierpinski fractal dimension of wear particle image was depended on the distribution of wear particle size and particle overlapping.
     对试验所获得的磨粒图像的Sierpinski分形维数分析发现 :磨粒图像Sierpinski分形维数的大小与磨粒尺寸分布和磨粒重叠程度有关。
短句来源
     In this paper, the applications of Koch fractal, tree-like fractal, Minkowski fractal and Sierpinski fractal in antennas are studied.
     本文主要研究了Koch分形、Minkowski分形、树状分形和Sierpinski分形在天线中的应用。
短句来源
更多       
  将sierpinski分形
     Sierpinski fractal antenna has excellent multi-frequency property, but some disadvantages are going with, such as, the higher first resonance frequency, the worsen abilities of resonance depth and bandwidth.
     本文将Sierpinski分形应用于天线的设计会表现出了良好的多频带特性,但也对天线其他方面的性能也会带来一些负面的影响,其第一谐振点相对普通三角形贴片天线有所提高,而且谐振深度和带宽等性能都有恶化的趋势。
短句来源
     Sierpinski fractal dimension was introduced to the quantitative analysis of wear particle image for the first time.
     首次将Sierpinski分形维数引入磨粒图像的定量分析。
短句来源
  “sierpinski fractal”译为未确定词的双语例句
     (2) whether ametallograph, consisting of martensite crystals having the same morphology and retainedaustenite, has the character of a Sierpinski fractal deponds on whether the relation betweenthe area of the retained austenite and the size of the martensite crystais obeysA (ε)= A_0 ε  ̄(2- D) .
     (2)由同一形态的马氏体和残余奥氏体构成的显微组织是否有谢宾斯基分维,决定于残余奥氏体面积和马氏体尺寸之间的关系是否满足 A(ε)=A_0ε ̄(2-D)式。
短句来源
     The Sierpinski fractal antenna with two iterations and modified the flare angle is simulated by the Ansoft HFSS. Return losses and far fields radiation pattern are gotten in different conditions.
     运用Ansoft HFSS软件仿真分析了二次迭代Sierpinski单极子天线在不同张角下的谐振和辐射特性。
短句来源
     From the plotting method, two important ideas can be realized : (1) thephysical significance of the Sierpinski fractal dimension in describing the martensitictransformation is that the larger the Sierpinski fractal dimension, the more siowly theretained austenite disappors as the size of the martensite crystais decreases;
     从作图法可知:(1)描述马氏体相变的谢宾斯基分维的物理意义是,分维值越大,残余奥氏体随马氏体尺寸减小而减少的比率越低;
短句来源
     The experimental results of Fourier transform and wavelet transform and the fractal dimension on Sierpinski fractal were given.
     并给出了谢尔宾斯基(Sierpinski)分形的傅里叶变换、小波变换及分维测量的实验结果。
短句来源
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  sierpinski fractal
The probable misuse of the Sierpinski fractal dimension, due to the numerous pores and solid grains being simultaneously removed from floc image when its resolution was subsequently reduced, was highlighted.
      


The method of measuring the fractal dimension of a Sierpiriski carpet aresummarized. One is theoretical, the other is the Ricliardson plotting. The Sierpinski fractaldimension of a metallograph consisting of martensite and retained austenite, taken from anFe-29%Ni-0. 16%C alloy treated by cooling to -125℃, has been measured by theplotting method. From the plotting method, two important ideas can be realized : (1) thephysical significance of the Sierpinski fractal dimension in describing the martensitictransformation...

The method of measuring the fractal dimension of a Sierpiriski carpet aresummarized. One is theoretical, the other is the Ricliardson plotting. The Sierpinski fractaldimension of a metallograph consisting of martensite and retained austenite, taken from anFe-29%Ni-0. 16%C alloy treated by cooling to -125℃, has been measured by theplotting method. From the plotting method, two important ideas can be realized : (1) thephysical significance of the Sierpinski fractal dimension in describing the martensitictransformation is that the larger the Sierpinski fractal dimension, the more siowly theretained austenite disappors as the size of the martensite crystais decreases; (2) whether ametallograph, consisting of martensite crystals having the same morphology and retainedaustenite, has the character of a Sierpinski fractal deponds on whether the relation betweenthe area of the retained austenite and the size of the martensite crystais obeysA (ε)= A_0 ε  ̄(2- D) .

概述了理论计算和Richardson作图两种测量谢宾斯基地毯分维的方法。用作图法测量了Fe-29%Ni-0.16%C合金冷至-125℃所得马氏体和残余奥氏体构成的显微组织的谢宾斯基分维。从作图法可知:(1)描述马氏体相变的谢宾斯基分维的物理意义是,分维值越大,残余奥氏体随马氏体尺寸减小而减少的比率越低;(2)由同一形态的马氏体和残余奥氏体构成的显微组织是否有谢宾斯基分维,决定于残余奥氏体面积和马氏体尺寸之间的关系是否满足 A(ε)=A_0ε ̄(2-D)式。

The cake formation dynamics of air pressure filtration and the fractal constructure of filter cake have heen studied in a laboratory - scale experimental air pressure filter with the observation of filter cake constructure. Results showed that Darcy's Law is also followed in the filter formation stage of air pressure filtration, and that the filter cake constructure is a sort of Sierpinski fractal, the fractal dimensions of different filter cake are within 1.775~1.885.

用自制的实验室型气压过滤机并结合滤饼内部结构的测试,研究了气压过滤的成饼动力学及其滤饼结构的分形特征。结果表明,气压过滤条件下,虽然过滤压差较大,但成饼阶段仍遵循Darcy定律;气压过滤的滤饼结构为一分段Sierpinski分形,其分维数值介于1.775~1.885之间。

An improved 4f Fourier optical system was designed and applied to enlarge the scale of spectrum and realize wavelet transform, which was helpful to the operation of the matched filter on the spectrum plane. The experimental results of Fourier transform and wavelet transform and the fractal dimension on Sierpinski fractal were given.

设计了一种改进的4f傅里叶光学信息处理系统,利用该系统实现对频谱面坐标尺度的放大和光学小波变换,其优点是有利于带通滤波器的制作和精确定位。并给出了谢尔宾斯基(Sierpinski)分形的傅里叶变换、小波变换及分维测量的实验结果。

 
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