Sunag Rattehalli Amaranath

10 Questions 11 Answers 0 Followers

Questions related from Sunag Rattehalli Amaranath

Why Patch Extraction through code is giving a problem in OpenFoam?

Dear all, I want to extract a patch from the domain, so I wrote the code as shown below. Basically, the domain consists of 2 patches. I want to extract a particular patch for which the code is...

14 June 2021 3,053 0 View

How to create faceSet from faces and faceCentres in topoSet or other method in OpenFoam?

Dear All, I need to create a faceSet from topoSet or any other. From this, I will further create a patch using createPatch and work with simulation. To create faceSet, I have data related to...

22 April 2021 7,325 1 View

How to change boundary condition for particular cell region based on fieldValue in OpenFoam?

Dear all, I am using OpenFoam 5.0 and working on heat transfer simulation using chtMultiRegionSimpleFoam solver. 1. I have a temperature data file which equals to the face center length...

14 April 2021 8,510 3 View

How to remove/add an extra domain obtained from split Mesh Region?

Dear All, I have created a stl mesh using open3D from point cloud. This mesh was split into two domains as a patch using Paraview Python and then added back using "surfaceAdd". Now, this...

01 April 2021 4,347 4 View

How to change the "solid name" of stl file without opening it?

Dear All, I have an stl file (ascii format) which contains two solid patches present in it. Currently, the "solid name" is default named as "solid ascii". How to change the solid name without...

25 March 2021 831 3 View

How to split stl file using python?

Dear All, I have an stl file which is constructed from 3D point cloud data using Open3D python library. The stl file consists of a surface and a base integrated together in a single stl. (For...

17 March 2021 858 3 View

How to generete internal domain from snappyHexMesh?

Dear All, I have a set of 3D datapoints that looks similar to sphere. I converted this to stl format by using "MeshLab" software. I think the mesh is good to go with triangulated faces on the...

05 March 2021 8,817 4 View

What is the time taken for Parametric study in Fluent?

Dear All, I ran a 3D wing simulation in fluent which took around 12 hours to stabilize the solution. I initially gave for 60000 Iterations and the solution converged at around 25000...

27 June 2019 1,234 4 View

How to know whether the boundary conditions are satisfied or not?

Hi, In FEM, I imposed the Dirichlet as essential and Neumann as natural boundary conditions for the heat equation with some specific values. My question is : Once the solution is obtained for...

11 December 2016 8,336 8 View

How to find a poblem for 2D heat flow triangular finite element method?

HI, I need some support regarding 2D heat flow triangular finite element problem.Here are the two conditions, 1. I need to create a problem of 2d heat flow triangular grid where the analytical...

27 November 2016 7,700 8 View