CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > COMSOL

Nested Inductance Coils Magnetic Fields Shape

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 20, 2024, 08:50
Default Nested Inductance Coils Magnetic Fields Shape
  #1
New Member
 
Mike Smith
Join Date: May 2022
Posts: 1
Rep Power: 0
MikeLike is on a distinguished road
Hello,
I am attempting to study the superposition of the magnetic fields of two inductance coils. The coils are circular and nested within one another.
The outer coil is excited by a sinusoidal voltage. The inner coil has a delay of 90 degrees from the current.
The problem is that, in any configuration, the shape of the magnetic field and magnetic flux is either spherical or pancake-like.
I have tried very detailed meshes, different frequencies, leaving the inner coil unexcited. I have experimented with custom geometry and coil geometry analysis. I have conducted studies in both Frequency Domain and Time Dependent. I have run simulations in the mef and mf modules – the only difference being the simulation time. The solver for Time Dependent studies is PARDISO.
I have also conducted studies of two coils in an induction balance.
Unfortunately, I cannot achieve any of the field configurations like in the attached image. I always get either a slightly flattened ellipsoid or a sphere.
In hopes of receiving assistance, I am willing to pay for a consultation. jd.10.04.mk@gmail.com
Attached are images of the desired field configuration, the simulation file, and screenshots. I used Google drive to share directory with files:

https://drive.google.com/drive/folde...8r?usp=sharing
MikeLike is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Multi-region solver for electric and magnetic fields + charged particles Dzhordzhs OpenFOAM Running, Solving & CFD 22 May 2, 2022 22:59
Postprocess: sampleDict works but creates no output folder shock77 OpenFOAM Post-Processing 14 November 15, 2021 09:27
a reconstructPar issue immortality OpenFOAM Post-Processing 8 June 16, 2013 12:25
an odd(at least for me!) reconstructPar error on a field immortality OpenFOAM Running, Solving & CFD 3 June 3, 2013 23:36
vof simulation...magnetic fluid pressure fields. Souviktor FLUENT 0 May 22, 2010 03:19


All times are GMT -4. The time now is 18:49.