A mass-conservative average flow model based on finite element method for complex textured surfaces

查看全文 作　　者：XIE [1]Yi;LI [1]YongJian;SUO [1]ShuangFu;LIU [1]XiangFeng;LI [1]JingHao;WANG [1]YuMing

机构地区：[1]State Key Laboratory of Tribology,Tsinghua University

出　　处：《Science China(Physics,Mechanics & Astronomy)》索引2013年第56卷第10期,共11页

基　　金：supported by the National Basic Research Program of China(Grant No.2009CB724304);the National Key Technology R&D Program(Grant No.2011BAF09B05);the National Natural Science Foundation of China(Grant No.50975157);the Key Research Program of the State Key Laboratory of Tribology of Tsinghua University(Grant No.SKLT08A06) 摘　　要：A mass-conservative average flow model based on the finite element method(FEM) is introduced to predict the performances of textured surfaces applied in mechanical seals or thrust bearings.In this model,the Jakobsson-Floberg-Olsson(JFO) boundary conditions are applied to the average flow model for ensuring the mass-conservative law.Moreover,the non-uniform triangular grid is utilized,which can deal with the problem of complex geometric shapes.By adopting the modeling techniques,the model proposed here is capable of dealing with complex textured surfaces.The algorithm is proved correct by the numerical experiment.In addition,the model is employed to gain further insight into the influences of the dimples with different shapes and orientations on smooth and rough surfaces on the load-carrying capacity. 关键词：流量模型表面质量表面纹理平均流量有限元方法保守质量守恒定律几何形状

相关文献

参考文献（32）
引证文献（9）
耦合文献（77）

参考文献(32)

引证文献(9)

耦合文献(77)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

A mass-conservative average flow model based on finite element method for complex textured surfaces

参考文献(32)

引证文献(9)

耦合文献(77)

用户提示