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Feature/ground effect - #127

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ratheron merged 6 commits into
learnsyslab:mainfrom
rducrist:feature/ground_effect
Sep 25, 2026
Merged

ratheron merged 6 commits into
learnsyslab:mainfrom
rducrist:feature/ground_effect

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@rducrist

@rducrist rducrist commented Sep 23, 2026 •

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This PR adds a ground effect plugin. It uses Eq. 15 from https://arxiv.org/pdf/1811.08027.
The drone flies to a range of hover heights and samples the commanded thrust and actual height per stage. The mean values are then displayed on a scatter plot.
It is visible that the commanded thrust decreases the closer the drones gets to the ground - not by much but 1% is 1%.
image

Comment thread examples/plugins/ground_effect.py Outdated

# Parameters for cf21B_500
PROPELLER_DIAMETER = 55e-3 # m
MU = 2.0

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Have you compared to real to see which mu fits well?

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I'll have a look in the next days.

Comment thread examples/plugins/ground_effect.py
@ratheron
ratheron merged commit 1590e2b into learnsyslab:main Sep 25, 2026
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2 participants