风机技术
風機技術
풍궤기술
COMPRESSOR,BLOWER & FAN TECHNOLOGY
2014年
3期
26-31
,共6页
谭佳健%姜大任%伊洪丽%祁大同
譚佳健%薑大任%伊洪麗%祁大同
담가건%강대임%이홍려%기대동
离心压缩机%大流量系数%数值模拟精度
離心壓縮機%大流量繫數%數值模擬精度
리심압축궤%대류량계수%수치모의정도
centrifugal compressor%large flow coefficient%numerical simulation precision
以某大流量系数离心压缩机模型级为研究对象，采用NUMECA FINE/Turbo软件对其进行数值模拟并与模型级性能试验结果进行比较，给出了网格数量、湍流模型及盖盘侧间隙等因素对数值模拟精度的影响。
以某大流量繫數離心壓縮機模型級為研究對象，採用NUMECA FINE/Turbo軟件對其進行數值模擬併與模型級性能試驗結果進行比較，給齣瞭網格數量、湍流模型及蓋盤側間隙等因素對數值模擬精度的影響。
이모대류량계수리심압축궤모형급위연구대상，채용NUMECA FINE/Turbo연건대기진행수치모의병여모형급성능시험결과진행비교，급출료망격수량、단류모형급개반측간극등인소대수치모의정도적영향。
A large flow coefficient centrifugal compressor model stage was numerically simulated by NUMECA FINE/Turbo and then the simulation results were compared with experimental performance. The effects of mesh number, turbulence model, and labyrinth seal on numerical simulation precision was studied.
