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Axial Impeller design by CFturbo ® 8 steps to design an axial impeller © CFturbo GmbH Dresden/Munich, Germany www.cfturbo.com

Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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Page 1: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

Axial Impeller design by CFturbo®

8 steps to designan axial impeller

© CFturbo GmbHDresden/Munich, Germanywww.cfturbo.com

Page 2: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❶ Create new project

Select desired machine type

Page 3: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❷ Global Setup

Specify Design point values and fluid

Page 4: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❸ Add impeller component

Select New Impeller in the diagram

Page 5: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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How to access the single design steps?

Use Impeller menu or components toolbar inside the Meridian shape

Page 6: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❹ Main dimensions

a) General setup b) Empirical parameters

Page 7: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❹ Main dimensions

c) Calculate/ adapt main dimensions

Page 8: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❺ Meridional contour

Design hub & shroud

Page 9: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❺ Meridional contour

Meridional flow calculation (2D, frictionless)

Page 10: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❻ Blade properties

a) Velocity distribution at outlet

Page 11: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❻ Blade properties

b) Blade profile selection

Page 12: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❻ Blade properties

c) Stagger angle, chord length

Page 13: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❼ Blade profiles

Rotated and scaled profiles on each span position

Page 14: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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❽ Blade sweep

Swept blade for acoustic reasons

Page 15: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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3D CAD model

Surface and solid modeling

Page 16: Axial impeller design by CFturbo® · Axial impeller design by CFturbo® Author: CFturbo Created Date: 1/4/2017 6:47:22 PM

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More information

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