基于动网格的滚动活塞压缩机泵腔流动瞬态模拟.pdfVIP

第32 卷第4期 东 北 大 学 学 报 ( 自 然 科 学 版 ) V ol132, No. 4 2 0 1 1 年 4 月 Journal of Nort heastern U n vers ty( N atural Sc ence) A pr . 2 0 1 1 1 1 2 1 岳向吉 , 巴德纯, 苏征宇 , 张 宇 ( 1. , 110819; 2. , 110044) : , , # , , , , # # : ; ( CF D) ; ; ; : T B 652 , T B 61 : A : 1005- 3026( 2011) 04- 0563- 04 Moving Mesh Based Transient Simulation of Rolling Piston Compressor Pump Chamber Flow 1 1 2 1 YUE Xiang-j i , BA De-chun , SUZheng-yu , ZHANG Yu ( 1. Schoo l of M echan cal Eng neer ng Automat on, No rtheastern U n v ers ty, Shenyang 1108 19 , Ch na; 2. Ch na Resources ( Sheny ang) Sanyo Compressor Co. , Ltd . , Shenyang 110044 , Ch na. Correspo nd ng author : BA De- chun, E-ma l : DCHBA @ ma l. neu. edu. cn) Abstract: U s ng a mov ng mesh m et hod, a three- d mens onal t rans ent numer cal s mulat on model for a roll ng p ston compressor chamber w as est abl shed. Compared w th a theoret cal work cycle, t he numer cal results nd cated t hat t he model reflect ed the ma n process of a roll ng p ston compressor, and can be used t o st udy a pump chamber f low f eld. Gas flow n a pum p chamber w as s mulat ed , prov d ng cons derable deta led nformat on of the pump chamber flow f eld. F low phenomena and f low f eld n t he pump chamber w ere analyzed, and pr mary character st cs of t he flow f eld dur ng compressor nt ake, com press on , and ex haust w ere det erm ned. T he result s prov de a bas