Analysis of the dynamic performances of a piston-crankshaft system considering oil-film forces reconstructed by a neural network

被引:8
作者
Meng, F. M. [1 ]
Hu, Y. Z.
Wang, H.
Zhang, Y. Y.
机构
[1] Tsinghua Univ, Sch Mech Engn, State Key Lab Tribol, Beijing 100084, Peoples R China
[2] Xi An Jiao Tong Univ, Theory Lubricat & Bearing Inst, Xian 710049, Peoples R China
关键词
dynamic performance; piston-crankshaft system; radial base function neural network; reconstruction; oil-film forces;
D O I
10.1243/09544070JAUTO256
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A dynamic modelling method for the piston-crankshaft system in an internal combustion engine, including two-dimensional oil-film forces of the piston pack, was proposed. In order to obtain the dynamic performance of this system, the dynamic equations for the components in the system were presented. Meanwhile, a radial base function neural network technology was employed to reconstruct the two-dimensional oil-film forces, which are then coupled to the presented dynamic equations for the components. The validity of the proposed modelling method for the piston-crankshaft system was demonstrated, and conclusions concerning the dynamic performance of the system were drawn.
引用
收藏
页码:171 / 180
页数:10
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