Tuesday, June 25, 2024

Fixing "command not found" errors during OpenFOAM 11 installation on WSL

 I am trying to install the OpenFOAM 11 version of thew software on my Windows server 22 OS through WSL. I followed the documentation based on the 4 steps mentioned here.

https://openfoam.org/download/source...g-environment/

While sourcing the bashrc file through my $HOME directory, I am getting the following errors as shown in the image attached. Do I need to make any changes in the User editable portion of the bashrc script?

OpenFOAM 11 'mover' Interpolator Option: Usage and Alternatives


To help with the 'mover' in OpenFOAM 11, specifically the 'interpolator' option.

While there seems to be a lack of readily available examples or tutorials on the 'interpolator' option in OpenFOAM 11's 'mover' dictionary, here's some insight that might be helpful:


Resolve "Try signing in with a different account" Error During Google Sign-in with NextAuth.js

 The error message "Try signing in with a different account" usually indicates an issue with the Google account being used for login. Here are some troubleshooting steps you can try:

Monday, June 24, 2024

C# - Find Error Code in Excel Table using ClosedXML

 ClosedXML is a good choice for working with Excel files in C#. Here's a refined approach to achieve your goal:

 * Read Error Code: Prompt the user to enter the error code using textBox1.Text.

ASP.NET EXE Output Text ??? - Encoding, Fonts, Permissions & Environment Variables

 The issue you're facing with the text appearing as ??? in the generated JPG file when executing the EXE from your ASP.NET application could be due to several reasons:

 * Encoding Mismatch: The encoding used by your ASP.NET application might differ from the encoding expected by the external EXE. Try specifying the encoding for the command line arguments using Encoding.UTF8.GetBytes().

Resolving Backflow in buoyantPimpleMhdFoam Simulation with OpenFOAM

 Backflow in OpenFOAM simulations can arise from various factors, even when using the inletOutlet boundary condition. Here are some potential causes and solutions for your specific scenario:


Resolving Unit Inconsistencies in Non-Newtonian Viscosity Calculations (Herschel-Bulkley Model)

There is  the inconsistency in units for non-Newtonian viscosity calculations in the Herschel-Bulkley model. The inconsistency arises because the model expresses shear stress (tau) in units of N/m^2 (Pascals), while the shear rate (gamma_dot) is in units of s^-1 (reciprocal seconds).

2D Homogeneous Isotropic Turbulence (HIT) Simulation in Ansys Fluent: A Beginner's Guide

 Setting up a simulation for 2D homogeneous isotropic turbulence (HIT) in Ansys Fluent requires defining a specific flow condition. While Fluent itself may not have a pre-configured template for HIT, you can achieve this by following these steps:


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:

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