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of parameter relationships. The multivariate statistical tools of the principal components are used for the identification and elimination of the outlying and natural groups of data in order to make a more......
]. Weinheim: Wiley-VCH Verlag GmbH & Co., 1987: 523. [3] 褚乃林. 锗在信息高速传输主体-光导纤维中的应用前景[J]. 稀有金属, 1998, 22(5): 369-374. CHU Nai-lin. Application prospect of germanium in optical fibres as principal......
of the single bubble was also experimentally investigated. 2 Experimental 2.1 Experimental apparatus Figure 1 shows the experimental set up. The principal part of the bubble formation system comprised......
of chemistry reaction dynamics, two principal objectives are common to the vast majority of kinetic studies. One is the determination of the reaction rate equation that satisfactorily describes the extent......
.因此,从安全角度出发,参数选择以顶板厚度不小于5.0 m,跨度不超过35.0 m为宜. 图2 最大主应力与顶板厚度的关系 Fig. 2 Relationship between the maximum principal stress and roof thickness 图3 最大剪应力与顶板厚度的关系 Fig. 3 Relationship......
of the mullitization. As temperature increased, the crystallization of mullite is improved, as reflected by the gradually enhanced intensity. Especially, it is noted that the sharpness of the principal peak at ~26......
families, α and β. Their intersection points involve four main parameters, x, y, θ and σ, where x and y are the coordinates, q is the intersection angle between the maximum principal stress (s1) and x......
in the form of baddeleyite (ZrO2) and in beach sand in the form of zircon (ZrSiO4). Zircon is the most important and principal commercial source of zirconium. Zircon is a useful mineral and is used......
的过热汽温动态建模研究[J]. 中国电机工程学报, 2005, 25(5): 131-135. ZHANG Xiaotao, NI Weidou, LI Zheng, et al. Dynamic modeling of superheater steam temperature based on principal component analysis and online data[J......
, Fourier descriptor, principal component analysis (PCA), independent component analysis (ICA), Gabor filter, Fractal theory technique, shadow features, extraction of distance, angle features, etc. DAS et al......