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Old   February 26, 2009, 12:04
Default Porous Media
  #1
Alfonso
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Hi every one..I need help to simulate Engine air filter using Porous media boundary condition can anybody help me with any value to test Air Engine Filter? I canīt find any value about Face Permeablity(m2), and Pressure jump coefficient (C2)(1/m)

Thank you all Regards Alfonso
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Old   February 27, 2009, 05:29
Default Re: Porous Media
  #2
sathees kannan
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refer fluent general manual
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Old   February 27, 2009, 12:26
Default Re: Porous Media
  #3
Alfonso
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Hi sathees kannan for answer me i have been reading fluent manual but I canīt find where can I compute Face Permeability (m2) and the pressure-jump C2 (1/m) could you please tell me where are they or can you tell me any other formula to compute this ? to simulate Air Engine Filter Thank you Kindly Regards Alfonso
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Old   February 27, 2009, 13:47
Default Re: Porous Media
  #4
sathees kannan
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i have uploaded some pages from fluent manual in my web page. there are so many ways by which you can get value of alpha & C2. http://home.iitk.ac.in/~sathees/ hope it helps
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Old   March 2, 2009, 03:32
Default Thank you so much sathees kannan,
  #5
Alfonso
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Thank you sathees kannan I really apreciate your help I will try to compute this values again with this equations that you send me I would like to thank you again and if you allow me we will keep you in touch Kindly Regards Alfonso
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Old   March 2, 2009, 06:20
Default Re: Porous Media
  #6
sathees kannan
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Its my pleasure. You can contact me at satheeskannan@gmail.com
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Old   March 3, 2009, 11:15
Default Hello Sathees Kannan Again
  #7
Alfonso
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Hello Sathees Kannan First of all Iwould like to thank you for help me lately and again Sorry for bother you again I have been studing to simualate Engine Air filter and to compute C2 and Alpha as you advice me a couple days ago and now I canīt compute E=Void Fraction and Dp=mean particle diameter and also I donīt know what mean is

I need this values to put inside de equation and solve the problem would you please help me with this problem?

Thank you so much Kindly Regards Alfonso
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Old   March 4, 2009, 05:58
Default Re: Porous Media
  #8
sathees kannan
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there are lot many ways to calculate those values. refer the manual pages i have quoted. since i have never used porous jump, I have no idea.
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Old   March 5, 2009, 03:20
Default Re: Porous Media
  #9
Alfonso
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Well Sathees Kannan Thank you again and I will keep seeking information Thank you so much and we could be in touch Kind Regard Alfonso
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