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Fluid Pipeline Simulink Models

by Robert Piche

 

20 Feb 2002 (Updated 07 Jan 2005)

Simulink blocks for pressure and flow transients in pipelines.

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Description

These Simulink blocks contain transfer functions that model the pressure and flow transients for axisymmetric 2D viscous flow of a compressible fluid in a straight rigid circular cross section pipelines. Three models are available:

(1) pressures at the ends
(2) flow rates at the ends
(3) pressure at one end and flow rate at the other

Filtering is incorporated to reduce numerical oscillation (Gibbs phenomenon). See J. Dyn. Systems, Meas. & Control vol 122 (2000) pp. 153-162.

Required Products Simulink
MATLAB release MATLAB 5.3 (R11)
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Comments and Ratings (11)
18 Aug 2002  
18 Aug 2002 Romeo paz  
30 Jan 2003 Knut Mathias Vestboe  
26 Mar 2004 Farshid Farzaneh  
09 Nov 2005 Daniel Oldjira Fufa

Thanks. It is very helpful.
Thank you for your work.

13 Dec 2005 carlos alvarez

es un programa muy bien estructurado

07 Dec 2006 bon lee

Very good

23 Nov 2007 paramust juntarakod

Thank you for your work.

23 Nov 2007 paramust juntarakod

Very thank you for your work

23 Nov 2007 paramust juntarakod

Very thank you for your work

18 Sep 2008 Alberto Ripa  
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Updates
19 Dec 2002

fix incorrect natural frequencies in PQ model

09 Dec 2004

fixed initial pressure scaling

07 Jan 2005

resubmit previous correction as R11 file

Tag Activity for this File
Tag Applied By Date/Time
simulation Robert Piche 22 Oct 2008 06:42:26
fluid Robert Piche 22 Oct 2008 06:42:26
pipeline Robert Piche 22 Oct 2008 06:42:26
line Robert Piche 22 Oct 2008 06:42:26
hydraulic Robert Piche 22 Oct 2008 06:42:26
flow Robert Piche 22 Oct 2008 06:42:26
pressure Robert Piche 22 Oct 2008 06:42:26
fluid Shawn Xiong 08 Nov 2010 20:14:40
flow Andronikos Filios 08 Jan 2011 12:23:05

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