By method of Computer Aided Geometrical Design(CAGD),conversion coefficients curves of performance curve of centrifugal pump handling viscous liquid have been precisely plotted in computer.

• 采用计算机辅助几何设计的方法 (CAGD法 ) ,对常用的输送粘液离心泵性能曲线换算系数实验曲线图进行计算机描绘 ;