Analysis of the Mill Roller Bearing Using Mixed Fast Multipole Boundary Element Method
A new method named mixed fast multipole boundary element (MFM-BEM) is introduced in this paper to solve the contact problem of mill roller bearing. Incompatible elements and compatible elements are used to construct shape functions in non-contact area and contact area. On the one hand, MFM-BEM avoids satisfying the conditions of precise coordination in compatible elements, on the other hand, this method retains the merits of fast multipole boundary element method (FM-BEM). Through numerical examples, it clearly demonstrates that the calculation time and accuracy are improved. MFM-BEM provides an efficient numerical method for designing and analyzing the mill roller bearing. It also provides theoretical basis for prolonging mill roller bearing service life.
mill roller bearing mixed fast multipole boundary element method (MFM-BEM) compatible elements incompatible elements
Qing-Xue Huang Hai-Lian Gui Fei Fan Tao Song
Material Science & Engineering Science College,Taiyuan University of Science and Technology Taiyuan, Shanxi, 030024, P.R. China
国际会议
International Symposium on Advanced Rolling Equipment Technologies(第一届轧钢设备新技术国际研讨会 ISARET 2010)
太原
英文
159-164
2010-09-23(万方平台首次上网日期,不代表论文的发表时间)