中国机械工程2013,Vol.24Issue(15):2093-2096,4.DOI:10.3969/j.issn.1004-132X.2013.15.020
圆盘转子流体阻力分析与试验研究
Fluid Resistance Analyses and Experimental Research of Disc Rotor
摘要
Abstract
Fluid resistance of rotating disc rotor was analysed in turbulence fluid.Boundary layer theory was used in calculating the torque and the power of rotating disc rotor.A testing apparatus was designed to obtain the torque and power data of the rotor in fluid in different rotating speeds.The relation curve among the speed,to(l)que and power was fitted with the method of least square.The results show that the torque has the first power and second power relation with rotating speed,and the power has the first power and second power and third power relation with rotating speed.Some of the factors such as the surface shape were ignored,so the result is smaller than the experimental data,but it can be used as a reference for choosing the motor.Furthermore,by revising the coefficient of frictional resistance,the calculation results are conformed to experimental data.关键词
转子/流体/阻力/扭矩Key words
rotor/fluid/resistance/torque分类
建筑与水利引用本文复制引用
韩红彪,高善群,李济顺,王继生,马伟..圆盘转子流体阻力分析与试验研究[J].中国机械工程,2013,24(15):2093-2096,4.基金项目
国家自然科学基金资助项目(50975079) (50975079)
河南省基础与前沿研究项目(112300413205) (112300413205)