Monday, June 24, 2024

Ansys Electronics Desktop Mesh Quality Error: Solution and Troubleshooting

 The error message you're encountering in Ansys Electronics Desktop

The quality of some mesh elements is not acceptable for solution. Please check the geometry for issues in the following location.. 

 indicates that the mesh quality in a specific location (X=0.00536424, Y=-0.0146285, Z=-0.0061444) is below the acceptable threshold for accurate simulation results. Here are some steps you can take to address this issue:

OpenFOAM Error: Carrier Phase curlUc Interpolation Object Not Set (SaffmanMeiLiftForce)

 The error message "Carrier phase curlUc interpolation object not set" in OpenFOAM indicates that a required interpolation object for the Saffman Mei lift force calculation is missing. Here's how to address this:


Fitting Rheology Data to PTT or Maxwell Models for OpenFOAM Simulations

 Converting rheology data to model parameters is definitely possible! Here's a general approach for fitting your complex rheology data (G*, G', and G'') to the PTT or Maxwell models using OpenFOAM:

Exporting Airfoil from DesignFOIL to AirfoilTools for Impeller Design

 DesignFOIL allows exporting airfoil coordinates in various formats, including DAT files. However, AirfoilTools specifically requires a DAT file format with a header containing specific information about the airfoil.


Saturday, June 22, 2024

How to model melting phase PCM in Ansys Fluent

 Here are some suggestions for your simulation of melting a phase change material (PCM) in an open cup:

Boundary Condition at Top (1):

How to deal with small gap problem when extract model in Ansys

 The small gap you're encountering when extracting the internal volume in your pressure tank model with tubes is likely due to slight geometric imperfections or tolerances between the separate parts in your CAD software. Here are a few approaches you can try to fix this:

Can I Use Transition SST turbulence model for turbine or rotor in Ansys Fluent ?

 Yes, you can likely use the Transition SST model for your Darrieus turbine simulation in ANSYS FLUENT given the y+ wall value of approximately 1. Here's why:


Popular posts