查询词典 angular acceleration
- 与 angular acceleration 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Through simulating the speckle intensity distribution in the far field of a random rough surface,we compute the degree of angular speckle correlation by substituting spatial average in speckle pattern for conventional ensemble average,and determinate the surface roughn.
通过模拟计算随机粗糙表面的远场散斑场,以散斑图面上的空间平均代替常规的集平均来计算角度散斑相关系数,并应用集平均的数学模型反演粗糙度参量。
-
Some typical structures of titanium nanowires , i.e. four-strands helical, centered pentagonal, hexagonal and the thicker hexagonal structures are chosen to study the structural and size effects of ultrathin nanowires. The angular correlation functions and vibrational properties are discussed.
我们选择不同的结构和生长序列的几个典型的超细钛纳米线,即四边形、五边形和六边形序列,以及六边形序列的两个较大体系,以分别考察结构和尺寸效应。
-
Through simulating the speckle intensity distribution in the far field of a random rough surface, we compute the degree of angular speckle correlation by substituting spatial average in speckle pattern for conventional ensemble average, and determinate the surface roughness by the mathematic model of ensemble average.
通过模拟计算随机粗糙表面的远场散斑场,以散斑图面上的空间平均代替常规的集平均来计算角度散斑相关系数,并应用集平均的数学模型反演粗糙度参量。
-
The mutual coherence and angular correlation function of scattered wave from two dimensional rough surfaces is derived with Integral Equation Model and then calculated for perfectly conducting rough surfaces, then the scattering of incident pulse wave with different shape is calculated and the shape of scattered pulse is presented.
采用积分方程法推导出了二维粗糙面的双频互相关和角相关函数,数值计算了具有不同粗糙度的良导体粗糙面的双频互相关函数,在此基础上分别计算了二维粗糙面对δ脉冲、Gaussian脉冲和矩形脉冲的散射,并给出了散射脉冲的波形。
-
The mutual coherence and angular correlation function of scattered wave from two dimensional non-Gaussian rough surfaces is deduced using the Gram-Charlie distribution, then the pulse scattering from two dimensional rough sea surface is calculated, and pulse broadeding is discussed.
基于Gram-Charlie分布函数并利用三阶统计特性推导出了非Gaussian二维粗糙面的双频互相关和角相关函数的计算公式,并以二维海面为例计算了其对几种典型波形脉冲的散射,讨论了脉冲展宽效应。
-
The probe nuclei 62 Zn/ 62 Cu, 187 W/ 187 Re and 111 In/ 111 Cd for perturbed angular correlation studies are produced at the CIAE HI 13 tandem accelerator through the nuclear reactions 63 Cu(p,2n) 62 Zn,Cd 111 In and 186 W 187 W.
在中国原子能科学研究院HI 13串列加速器上通过6 3 Cu(p ,2n) 6 2 Zn、Cd 111In和186 W 187W核反应产生6 2 Zn/ 6 2 Cu、187W / 187Re和111In/ 111Cd扰动角关联探针核,测量了生成这些探针核的核反应截面。
-
The building rules of GLCM ( the best gray levels and pixels interval) were confirmed by experiment. GLCM texture parameters of 300 wood specimens were calculated and assayed, and then placed into a Competitive Neural Network for classification output. The results are as follows: 1) GLCM parameters Angular Second Moment contrast , correlation , entr
以"角二阶矩"、"对比度"、"相关"、"熵"、"方差"、"逆差矩"作为描述木材纹理的特征参数是合适的。2)在比例为1:1的512×512木材图像情况下,生成灰度共生矩阵的最佳像素间距为4,最佳图像灰度级数为128.3)木材纹理图像灰度共生矩阵的"角二阶矩"、"相关"和"熵"值最大的方向为纹理方向。4)竞争神经网络的分类正确率为88%。
-
Angular noise correlation time has great influence on the linewidth in the intensity spectrum.
标 签 泛函导数定态强度分布一级相变类比瞬态解本征值 functional derivation steady-state intensity distribution first-order-like phase transition instantaneous solution eigenvalue
-
These above problems, which are very important and valuable in agricultural crops area monitoring, are currently less researched. Hence, in this paper, seven types of common texture and five vegetation indices were respectively added into TM multispectral bands to classify using three different methods, which are Minimum Distance, Maximum Likelihood and Support Vector Machine, and analyze the effect on winter wheat identification accuracy by comparing the classification results. The contexture include Mean, Variance, Homogeneity, Contrast, Dissimilarity, Entropy, Variance, Angular Second Moment and Correlation, and the vegetation indices are RVI, SAVI, RDVI, NDWI and SLAVI.
为此,该文将平均值、方差、均一性、反差、相异性、熵、角二阶矩、灰度相关7种纹理信息以及比值植被指数、土壤调整植被指数、重归一化植被指数、植被液态水含量指数、有效叶面积植被指数5种植被指数信息分别加入到TM多光谱数据中,同时还进行了最佳波段选择,利用最小距离、最大似然和支持向量机3种方法进行分类提取小麦,研究了不同特征信息对小麦测量精度的影响。
-
For non-Kolmogorov turbulence, the anisoplanatiam error, the angular correlation function of Zernike polynomials, the residual phase structure function and the long-exposure OTF after low-order modes correction are analyzed.
分析了非科尔莫戈罗夫湍流情况下,自适应光学系统低阶模式校正时的非等晕误差、泽尼克系数角相关函数、残余相位结构函数以及长曝光光学传递函数,并定义了一个新变量模式校正因子,用来有效评价目标非等晕误差对低阶模式校正自适应光学系统补偿效果的影响。
- 相关中文对照歌词
- Discos And Casinos
- Speed And Velocity
- Binary
- Mother Of Abominations
- Shimmy Shimmy Quarter Turn
- Lullabye
- Live 4 Love
- Minor Thing
- Get Off
- The Crowd
- 推荐网络例句
-
Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.
目的 研究体外受精(in vitro fertilization,IVF)中精子形态、顶体反应与卵子受精率之间的关系,分析精子各参数在IVF受精率方面的参考意义。
-
A: I hear Mr. White wants to run for the Presidency!
我听说怀特先生要参加总统竞选!
-
It was a blowy day soon after Hilda had gone, that Mrs Bolton said: 'Now why do not you go for a walk through the wood, and look at the daffs behind the keeper's cottage?
希尔达走了不久以后的一个刮风天,波太太对她说:你为什么不到树林里去散散步,到守猎人的村舍后边去看看野水仙?