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Update Content - 2025-05-21

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Thomas Dehaeze
2025-05-21 14:18:44 +02:00
parent 96030ac4ff
commit 218db7ead6
3 changed files with 1 additions and 18 deletions
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content/zettels/rotation_stage.md
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@@ -56,24 +56,7 @@ Noverlap = floor(Nfft/2);
### Mechanical Bearing Spindle (RT100BS) {#mechanical-bearing-spindle--rt100bs}
```matlab
%% 5 RPM - RT100BS from Lab Motion
load('/home/thomas/mnt/data_mel/MEL/meas_equipment/spindle/RT100BS_roundness_5rev_5RPM.mat', 'data');
Wz = 30; % 30 [deg/s] = 5 RPM
x = 1e3*detrend(data.meet_data.raw, 0); % Radial Error [nm]
Ts = 5*(360/Wz)/length(x);
```
```matlab
%% Frequency Analysis
Nfft = floor(10.0/Ts);
win = hanning(Nfft);
Noverlap = floor(Nfft/2);
[pxx_mb_x, f_mb] = pwelch(x, win, Noverlap, Nfft, 1/Ts);
```
Rotation at 60deg/s (10RPM).
<a id="figure--fig:rotation-stage-rt100bs-asd-errors"></a>