PERFORMANCE PREDICTION OF A MIXED FLOW IMPELLER

被引:5
作者
SARKAR, S
机构
[1] Department of Mechanical Engineering, Bengal Engineering College, Howrah
关键词
D O I
10.1243/PIME_PROC_1992_206_029_02
中图分类号
O414.1 [热力学];
学科分类号
摘要
A method based on two-dimensional cascade theory is presented here to predict the characteristics of mixed flow impellers of high specific speed having a conical flow path. The theoretical characteristics are compared with the experimental results. Agreement is fairly good in the normal operating range, but some uncertainties exist in the assessment of appropriate slip factors and losses in the field of mixed flow rotor cascades, which need further studies. In the present case, the flow is assumed to be incompressible.
引用
收藏
页码:189 / 196
页数:8
相关论文
共 8 条
[1]  
Sarkar S., Performance study of a mixed flow impeller covering an unsteady flow field, Proc. Instn Mech. Engrs, Part A, 206, A2, pp. 83-93, (1992)
[2]  
Howell A.R., Fluid dynamics of axial compressor, Proc. Instn Mech. Engrs, 153, (1945)
[3]  
Howell A.R., The present basis of axial flow compressor design: Part I cascade theory and performance, (1942)
[4]  
Myles D.J., A design method for mixed flow fans and pumps, (1965)
[5]  
Lewis R.I., Fisher E.H., Saviolakis A., Analysis of mixed flow rotor cascades, (1972)
[6]  
Lewis R.I., Fairbain G.W., Analysis of through-flow relative eddy of mixed-flow turbomachines, Int. J. Mech. Sci., 22, (1980)
[7]  
Stodola A., Steam and gas turbines, (1927)
[8]  
Busemann A., Das Förderhöhenverhältnis radialer Kreiselpumpen mit logarithmisch-spiraligen Schaufeln, Z. angew. Math. u. Mech., 8, (1928)