期刊文献+

全空化模型预测离心泵汽蚀性能的准确度 被引量:9

下载PDF
导出
摘要 文献[2]采用两相流全空化模型计算了离心油泵输送粘油的汽蚀性能,但因缺乏试验数据,故无从知道计算的必需汽蚀余量与其试验值的差别。另外,目前还没有关于利用空化模型预测泵初生空化方面的研究;同时,全空化模型预测离心泵汽蚀性能准确度的评估目前还不多见。因此,本文采用全空化模型预测文献[3,4]的试验离心泵输送水时的汽蚀性能,获得了初生空化系数-流量曲线和扬程-有效汽蚀余量曲线,探讨了泵扬程与叶轮内部汽液体积比的关系以及非凝结气体浓度、紊流模型对扬程-有效汽蚀余量关系曲线的影响。本文的计算方法、经验和结果对实际工程中的离心泵汽蚀性能的预测和流动模型的选择有借鉴作用。
作者 李文广
出处 《水泵技术》 北大核心 2013年第5期1-7,共7页 Pump Technology
  • 相关文献

参考文献11

  • 1李文广.离心泵输送粘油时必需汽蚀余量的CFD解析[J].水泵技术,2012(6):1-7. 被引量:6
  • 2刘厚林,刘东喜,王勇,吴贤芳,庄宿国.三种空化模型在离心泵空化流计算中的应用评价[J].农业工程学报,2012,28(16):54-59. 被引量:76
  • 3Singhal, Ashok K.,Athavale, Mahesh M.,Li, Huiying,Jiang, Yu.Mathematical basis and validation of the full cavitation model[].Journal of Engineering for Gas Turbines and Power.2002
  • 4Coutier Delgosha O,Reboud JL,Fortes Patella R. Proc. of the 4th Int. Symp. On Cavitation . 2001
  • 5Palgrave R,Cooper P.Visual Studies of Cavitation in Pumping Machinery[].Proceedings of the - (nd)International Pump User Symposium.1987
  • 6Stuparu A,Susan-Resiga R,Anton L,Muntean S.A New Approach in Numerical Assessment of Cavitation Behavior of centrifugal Pumps[].International Journal of Fluid Machinery and Systems.2011
  • 7Hofmann M,Stoffel B,Friedichs J,Kosyna G.Similarities and Geometrical Effects on Rotating Cavitation in Two Scalded Centrifugal Pumps[].Proceedings of the - (th)International Symposium on Cavitation.2001
  • 8Pisarenco M,van der Linden B,Tijsseling A,Ory E,Dam J.Friction Factor Estimation for Turbulent Flows in Corrugated Pipes with Rough Walls[].ASME Journal of Offshore Mechanics and Arctic Engineering.2011
  • 9Minami S,Kawaguchi K,Homma T.Experimental Study on Cavitation in Centrifugal Pump Impellers[].Bulletin of the JSME.1960
  • 10Kasai T,Takamatu Y.Experimental Research for Suction Performance and Its Similarity of Centrifugal Pumps[].Transitions of the JSMESeries.1963

二级参考文献51

  • 1李军,刘立军,丰镇平.附着空化流动下离心泵水力性能数值预测[J].西安交通大学学报,2006,40(3):257-260. 被引量:13
  • 2朱荣生,付强,李维斌,罗仁才,吴俊.基于混合模型的离心泵叶轮内汽蚀两相流的CFD分析[J].中国农村水利水电,2006(8):51-53. 被引量:11
  • 3曹广军,吴玉林,刘树红.离心油泵输送粘性流体空蚀性能实验研究[J].工程热物理学报,2006,27(5):784-786. 被引量:9
  • 4Ding H, Visser F C, Jiang Y, et al. Demonstration and validation of a 3D CFD simulation tool predicting pump performance and cavitation for industrial applications[J]. Journal of Fluids Engineering, 2011,133(1): 1 -14.
  • 5Bilu I, Predin A. Numerical and experimental approach to cavitation surge obstruction in water pump[J]. International Journal of Numerical Methods for Heat and Fluid Flow, 2009, 19(7): 818-834.
  • 6Wang Yong, Liu Houlin, Yuan Shouqi, et al. Prediction research on cavitation performance for centrifugal pumps[C]// Proceedings of 2009 IEEE International Conference on ICIS, Shanghai, China, 2009: 137-140.
  • 7Esfahanian V, Akbarzadeh P, Hejranfar K. An improved progressive preconditioning method for steady non- cavitating and sheet-cavitating flows[J]. International Journal for Numerical Methods in Fluids, 2010, 68(2): 210- 232.
  • 8Pouffary B, Fortes-Patella R, Reboud J L, et al. Numerical simulation of 3D cavitating flows: Analysis of cavitation head drop in turbomachinery[J]. Journal of Fluids Engineering, 2008, 130(1): 8- 14.
  • 9Zwart P, Gerber A G, Belamri T. A two-phase model for predicting cavitation dynamics[C]// Proceedings of ICMF 2004 International Conference on Multiphase Flow, Yokohama, Japan, 2004:1 - 11.
  • 10Kunz R F, Boger D A, Stinebring D R, et al. A precond- itioned Navier-Stokes method for two-phase flows with application to cavitation prediction[J]. Computers and Fluids, 2000, 29(8): 849-875.

共引文献80

同被引文献88

引证文献9

二级引证文献43

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部