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contributor authorGao, Xinlei
contributor authorWang, Ruitao
contributor authorWang, Zhan
contributor authorDai, Kang
date accessioned2017-05-09T01:33:48Z
date available2017-05-09T01:33:48Z
date issued2016
identifier issn0742-4787
identifier othertrib_138_03_031801.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/162672
description abstractA series of ball–disk contact friction tests were carried out using a microtribometer to study the tribological characteristics of steel/steel rubbing pairs immersed in 47 different organic compounds as lubricant base oils. The structures and their friction data were included in a backpropagation neural network (BPNN) quantitative structure triboability relationship (QSTR) model. Following leaveoneout (LOO) crossvalidation, the BPNN model shows good predictability and accuracy for the friction parameter (R2 = 0.994, R2(LOO) = 0.849, and q2 = 0.935). Connectivity indices (CHI) show the large positive contribution to friction, which imply that friction performance has a strong correlation with molecular structure. The BPNN–QSTR models can flexibly and easily estimate the friction properties of lubricant base oils.
publisherThe American Society of Mechanical Engineers (ASME)
titleBPNN–QSTR Friction Model for Organic Compounds as Potential Lubricant Base Oils
typeJournal Paper
journal volume138
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.4032304
journal fristpage31801
journal lastpage31801
identifier eissn1528-8897
treeJournal of Tribology:;2016:;volume( 138 ):;issue: 003
contenttypeFulltext


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