Fit Head-Flow Rate Data to a Pump Curve - Maple Programming Help

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Fit Head-Flow Rate Data to a Pump Curve

Introduction

This application will fit experimental head-flow rate data to a polynomial pump curve.

withCurveFitting: withplots:

Head-Flow Rate Data

flowData415614.5813.751012.701211.25149.5:

p1plotflowData,style=point,symbol=solidcircle,symbolsize=20,labels=Flow Rate (cfm),Head (ft),labeldirections=horizontal,vertical

Curve Fitting

Head Curve

fabQ2:

bestFitCurveLeastSquaresflowData,Q,curve=abQ2

bestFitCurve15.62389735364880.0306535685645549Q2

(3.1)

p2plotbestFitCurve,Q=4..14:

displayp1,p2,axesfont=Arial,labelfont=Arial