rotating machinery
Hi I'm trying to simulate a stirring tank, but my model doesn't converge. The parameters are exactly the same as another model with a different, simpler impeller. I just don't know where to begin. Does...
View ArticleSingularities in the mesh of a rotating machinery model.
I am running a time dependent simulation in the Rotating machinery-laminar flow module.The simulation attemps to show the mixing process of a fluid in a mixer with different geometries.For my first...
View Articlerotating machinery, conical subdomains
Hello I'm trying to model a rotating impeller in a tank that has a conical shape, like a crucible. The Reynolds number is low. The model doesn't converge, but when I change the tank to a cylinder (both...
View ArticleMoving Mesh vs. Rotating Machinery
Hi, Modeling 2D pipe flow with some kind of flap in the middle of the tube. I am experimenting with Moving Mesh vs. Rotating Machinery. I believe I'd like to have the control Moving Mesh appears to...
View ArticleCombining particle tracing and rotating machinery modules
HOw do I combine the particle tracing and rotating machinery modules so that they can run simultaneously in a study? I am attempting to study the particle trajectories in a 3-D mixer (the same mixer...
View Articlemagnetic forces direction in post-processing
Hi all, I have made a 2D simulation for the stress distribution due to magnetic forces in a synchronous reluctant machine, I want to show how the forces act on the boundaries of the stator teeth and...
View Article2D Fluid forcing a turbine to rotate
Hi, I'm reading about a lot of people who want a tutorial on how COMSOL works, and I hope this doesn't come across as that. I'm trying to build a turbine that moves due to the force of a fluid pushing...
View Articlesimpel model of an extruder
Hi, We are struggling with a simpel representation of an extruder. We first want to simulate a rotating rod in an concentric cilinder. The fluid around the rod is water (laminar flow). Later on, we...
View ArticleModelling a partially submerged paddle wheel
Hi all, I am a COMSOL beginner and am hoping to get some advice on how to use the Rotating Machinery, Turbulent Flow module to model the movement of a paddlewheel through water at a water/air boundary....
View Articlemixer simulation, CFD
Dear community, Can you help me with the following: Is there Comsol manual which has all the information about the rotating machinery which is an add-on of CFD ? I have followed the tutorials available...
View ArticleInduction motor 2D Identity pair problem
Hi I'm working on simulating an induction motor in 2D...I've read all guidelines and discussions in forum about electrical machine simulation especially induction one... I tried to model my case in...
View ArticleAxial mixing
Hi, I am currently doing some COMSOL modelling (k-w model, rotating machinery), with axial and radial impellers in a cylindrical tank - however, the aspect ratio of my tank is around 0.3, and I do not...
View ArticleRotating Machinery Coil problem
Hello I have a problem with my model. I'm trying to simulate an disk-rotor linear induction motor in 3D (Imported from autocad), seeing as devising a 2D model is out of the question. Instead of Soft...
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