• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Turbo
  3. transient table in openlabs?

Stats

  • State Not Answered
  • Replies 9
  • Subscribers 6
  • Views 3266
  • Members are here 0
More Content

transient table in openlabs?

sriluta
sriluta over 1 year ago

Hello together,

iam doing an unsteady Simulation with Omnis. At the inlet iam simulating among others the total temperature as you can see in the picture. The total temperature changes with the azimuth angle theta and the time. So far I reconstructed the points with the fourier series and inplemented in openLabs. Is it also possible to insert a transient table in openlabs as I see an example in the documentary? 

Tt(theta, time) = 1650 + (-112)*cos(1.9*tCoord - PI*Time/timePeriod) + 4*sin(1.9*tCoord - PI*Time/timePeriod) and with the other terms.  TimePeriod is the time, the shockwave needs to travel around the annulus of my axial turbine.

greetings Hussein

  • Sign in to reply
  • Cancel
  • sriluta
    0 sriluta over 1 year ago in reply to Colinda

    thx, unfortunately I get the error message: [NIOmnisSolverApl::getParameterDescription] Invalid combination of interpolation axis ( 5,12) of function absolute total pressure.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • Colinda
    0 Colinda over 1 year ago in reply to sriluta

    Your header for the profile of absolute total pressure is also something like:

    time, theta, pressure 

    ? 

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • sriluta
    0 sriluta over 1 year ago in reply to Colinda

    Yes

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • Colinda
    0 Colinda over 1 year ago in reply to sriluta

    Can you please confirm which version you are using? 
    If you are using a very old version, I would recommend to make a quick try in Fidelity 2023.2.

    If hotline support is included with your license, and you are using a supported version, you may also create a support case on support.cadence.com.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
<
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information