基于Fluent的动压径向轴承油膜力场模拟研究涂林.pdfVIP

20 11 4 A pr120 11 36 4 LUBR ICAT ION ENG INEER ING V ol136 N o14 DOI: 101 3969 / j1 issn10254 - 0150120111 041 019 F luent 1, 2 1 2 ( 11 525000; 21 030024) G amb it, CFD F lu ent , , ; , , ; , ; ; TK 26316 A 0254- 0150 ( 2011) 4 - 082 - 5 Pressure Field Num erical Sim ulation of Hydrodynam ic Bearing Based on Fluent 1, 2 1 2 Tu Lin L i D uom in D uan Z ihua ( 11Co llege o fM echan ical and E lectrical E ngin eering, G uangdong U n iversity o f P etrochem ical Techno logy, M aom ing Guangdong 525000, Ch ina; 21College of Chem istry and Chem ical Eng ineering, T aiyu an U n ivers ity of T echno logy, T aiyuan Shanx i 030024, Ch ina) Abstract: Th e three-d mi ens ional steady-state cond it ion s o f o il film bearing pressu re field d istribu tion in th e sam e filler in let pressu re and d ifferen t jou rnal speedw ere stud ied through fin ite e lem en t mode ling by G amb it and solving th em echan-i cal equ at ion of o il film b earing d irect ly by CFD softw are F lu en t. T he smi u lated resu lt is con sisten t w ith th e resu lts of theo- retical research and exp ermi en t. In steady state cond itions, hyd rodynam ic slid ing b earing o il film is d iv ided in to w