TAGGED: #fluent-#cfd-#ansys
-
-
September 12, 2025 at 6:06 am
jh.kim01
SubscriberI am currently working on an axial turbine simulation in Ansys Fluent and attempting to compare results between the pressure-based and density-based solvers.
Using the pressure-based solver, the case runs smoothly and converges without issue. However, when I switch to the density-based solver using the same case setup, the solution consistently diverges during the solve process.
Is there a known limitation or recommended approach when using the density-based solver for turbomachinery applications such as axial turbines? Could you advise whether Fluent supports density-based solver for this type of simulation, and if so, what adjustments might be necessary to ensure stability?
Thank you in advance for your assistance.
-
- You must be logged in to reply to this topic.
- air flow in and out of computer case
- Varying Bond model parameters to mimic soil particle cohesion/stiction
- Eroded Mass due to Erosion of Soil Particles by Fluids
- Centrifugal Fan Analysis for Determination of Characteristic Curve
- Guidance needed for Conjugate Heat Transfer Analysis for a 3s3p Li-ion Battery
- I am doing a corona simulation. But particles are not spreading.
- Issue to compile a UDF in ANSYS Fluent
- JACOBI Convergence Issue in ANSYS AQWA
- affinity not set
- Resuming SAG Mill Simulation with New Particle Batch in Rocky
-
3862
-
1414
-
1220
-
1118
-
1015
© 2025 Copyright ANSYS, Inc. All rights reserved.