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First Gmsh User Meeting, 8-9 July 2026, Liège, Belgium
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some intial pages...
authored
Mar 05, 2018
by
Christophe Geuzaine
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Magnetometer.md
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8192ece1
<table>
<table>
<tr>
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<th
colspan=
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>
<th
colspan=
"2"
>
Xylophone bar magnetometer
</th>
Xylophone bar magnetometer
</th>
</tr>
</tr>
<tr>
<tr>
<td
style=
"text-align:center"
>
<td
style=
"text-align:center"
><img
src=
"Magnetometer_screenshot1.png"
width=
100%
></td>
<a
href=
"http://gitlab.onelab.info/getdp/getdp/raw/master/benchmarks/magnetometer/screenshot1.png"
><img
src=
"http://gitlab.onelab.info/getdp/getdp/raw/master/benchmarks/magnetometer/screenshot1_512.png"
width=
"100%"
></a>
<td
style=
"text-align:center"
><img
src=
"Magnetometer_screenshot2.png"
width=
100%
></td>
</td>
<td
style=
"text-align:center"
>
<a
href=
"http://gitlab.onelab.info/getdp/getdp/raw/master/benchmarks/magnetometer/screenshot2.png"
><img
src=
"http://gitlab.onelab.info/getdp/getdp/raw/master/benchmarks/magnetometer/screenshot2_512.png"
width=
"100%"
></a>
</td>
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Browse
<a
href=
"https://gitlab.onelab.info/doc/models/tree/master/Magnetometer/"
>
model files
</a></th>
Download
<a
href=
"http://onelab.info/files/magnetometer.zip"
>
model archive (magnetometer.zip)
</a><br>
Browse
<a
href=
"http://gitlab.onelab.info/getdp/getdp/tree/master/benchmarks/magnetometer/"
>
model files
</a>
</th>
</tr>
</tr>
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</table>
...
@@ -26,10 +17,9 @@ To run the model, open `magnetometer.pro` with Gmsh.
...
@@ -26,10 +17,9 @@ To run the model, open `magnetometer.pro` with Gmsh.
## Additional information
## Additional information
This is a 3D, multiphysics
This is a 3D, multiphysics model of a MEMS magnetometer, coupling
model of a MEMS magnetometer, coupling electromagnetic (electrokinetic),
electromagnetic (electrokinetic), mechanichal (elastic) and thermal models. To
mechanichal (elastic) and thermal models. To run the model, open
run the model, open
`magnetometer.pro`
with Gmsh.
`magnetometer.pro`
with Gmsh.
When an alternating current flows through it, the magnetometer starts to vibrate
When an alternating current flows through it, the magnetometer starts to vibrate
if it is placed in a magnetic field. The amplitude of the vibration can be used
if it is placed in a magnetic field. The amplitude of the vibration can be used
...
@@ -41,10 +31,5 @@ structure (`Eigenmodes`) and calculation of the current flow
...
@@ -41,10 +31,5 @@ structure (`Eigenmodes`) and calculation of the current flow
(
`Electro-mechanical`
), and coupled electro-thermal analysis
(
`Electro-mechanical`
), and coupled electro-thermal analysis
(
`Electro-thermal`
).
(
`Electro-thermal`
).
<table
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>
|Model developed by V. Rochus, @inno, @geuzaine|
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|-|
<td>
Model developed by V. Rochus, @inno, @geuzaine
</td>
</tr>
</table>
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