CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > Fidelity CFD

Result of calculation in FineTurbo

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 16, 2023, 06:13
Default Result of calculation in FineTurbo
  #1
New Member
 
Denys
Join Date: Jul 2023
Posts: 3
Rep Power: 3
DenysD is on a distinguished road
Dear colleagues,
I deal with 3D calculation of axial compressor in FineTurbo. I did steady state calculation.
I have encoutered with such issue. On the stator blade, on the suction side I have zone with increased Total Pressure.
It doesn't corresponds to written in books about aerodynamics of compressor. I atteched one picture and added values of parameter in different places of section of stator blade.
I'd like to ask, does someone else have the same result of calculation?
Perhaps, can someone explain this result or I did something incorrectly?
Attached Images
File Type: jpg 2.jpg (86.3 KB, 12 views)
DenysD is offline   Reply With Quote

Old   July 24, 2023, 06:16
Default
  #2
New Member
 
Join Date: Aug 2022
Posts: 7
Rep Power: 4
gsgt07 is on a distinguished road
Hi Denys,

Please check whether your simulation is converged.

Regards,
GS
gsgt07 is offline   Reply With Quote

Old   July 24, 2023, 06:27
Default
  #3
New Member
 
Denys
Join Date: Jul 2023
Posts: 3
Rep Power: 3
DenysD is on a distinguished road
Hello GS,
Thanks for your reply.
My calculation was convergied. I don't remember reached level of convergience.
Disbalance of mass flow between inlet and outlet equals 0.02%. And it looks like horizontal line.

Regards,
Denys
DenysD is offline   Reply With Quote

Old   August 2, 2023, 16:36
Default
  #4
New Member
 
Denys
Join Date: Jul 2023
Posts: 3
Rep Power: 3
DenysD is on a distinguished road
Hello,
To continue our conversation. I did calculation according to TUTORIAL 5. MULTISTAGE AXIAL COMPRESSOR from documentation platform. For first calculation I set up Current Grid Level = <1 1 1>, for second calculation I set up Current Grid Level = <0 0 0>. When both calculations reached convergence I opened result of calculation in CFView and created a blade to blade surface at mid-span. I could see in domain of stator blade near suction side zone with increased Total Pressure.
Could someone explain this result of calculation?

Regards,
Denys
Attached Images
File Type: jpg Picture3.jpg (186.5 KB, 7 views)
DenysD is offline   Reply With Quote

Reply

Tags
compressor, fineturbo, total pressure


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Calculation result depending on the computer or version? kdww111 FLUENT 0 August 15, 2022 22:01
MPI Reduce operator in the parallel calculation of a nested loop peyman.havaej OpenFOAM Programming & Development 0 August 3, 2021 08:33
divergence of u calculation from the result sourav0921 OpenFOAM Running, Solving & CFD 1 August 1, 2019 20:22
Increase in CPU number during the FIRE calculation amin_u50 AVL FIRE 0 August 6, 2014 08:34
Calculation of initial k for RAS turbulence models shipman OpenFOAM 1 August 28, 2013 03:52


All times are GMT -4. The time now is 20:01.