element factor analysis 元素因子分析
The results showed that the Neolithic pottery from the three sites could be completely divided by the factor analysis of trace element content.
结果表明：微量元素含量的因子分析能将三遗址新石器时代古陶区分开；
Relations among the element concentrations for chondrules from the Boxian chondrite are discussed using the clustering and factor analysis.
通过模糊聚类分析和因子分析讨论了元素间的相关关系。
In this paper, equivalent tangent modulus is introduced, Poisson ratio effect factor is obtained, Constitutive relation to be easy use in finite element analysis is founded.
本文引入等效切线模量，给出了泊松比影响因子，建立了在有限元分析中使用方便的本构关系。
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