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c172p-team#1472
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Issue c172p-team#1472 - Modeling STICK-FORCE-PER-'g' and the effect of dynamic pressure on flight controls.
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@Murmur79
Murmur79 authored Nov 28, 2023
1 parent eefa953 commit 69df19a
Showing 1 changed file with 134 additions and 3 deletions.
137 changes: 134 additions & 3 deletions c172p.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -762,8 +762,57 @@
<output>/sim/model/c172p/cockpit/yoke-elevator</output>
</kinematic>

<summer name="Pitch Trim Sum">
<scheduled_gain name="fcs/elevator-cmd-norm-gain">
<input>fcs/elevator-cmd-norm-filtered</input>
<table>
<independentVar>aero/qbarUW-psf</independentVar>
<tableData>
15 1.0000
16 0.9375
18 0.8333
20 0.7500
22 0.6818
24 0.6250
26 0.5769
28 0.5357
30 0.5000
32 0.4688
34 0.4412
36 0.4167
38 0.3947
40 0.3750
42 0.3571
44 0.3409
46 0.3261
48 0.3125
50 0.3000
52 0.2885
54 0.2778
56 0.2679
58 0.2586
60 0.2500
62 0.2419
64 0.2344
66 0.2273
68 0.2206
70 0.2143
72 0.2083
74 0.2027
76 0.1974
78 0.1923
80 0.1875
82 0.1829
84 0.1786
</tableData>
</table>
<clipto>
<min>-1</min>
<max>1</max>
</clipto>
</scheduled_gain>

<summer name="Pitch Trim Sum">
<input>fcs/elevator-cmd-norm-gain</input>
<input>fcs/pitch-trim-cmd-norm</input>
<clipto>
<min>-1</min>
Expand Down Expand Up @@ -811,8 +860,49 @@
<output>/sim/model/c172p/cockpit/yoke-aileron</output>
</kinematic>

<summer name="Roll Trim Sum">
<scheduled_gain name="fcs/aileron-cmd-norm-gain">
<input>fcs/aileron-cmd-norm-filtered</input>
<table>
<independentVar>aero/qbarUW-psf</independentVar>
<tableData>
30 1.0000
32 0.9375
34 0.8824
36 0.8333
38 0.7895
40 0.7500
42 0.7143
44 0.6818
46 0.6522
48 0.6250
50 0.6000
52 0.5769
54 0.5556
56 0.5357
58 0.5172
60 0.5000
62 0.4839
64 0.4688
66 0.4545
68 0.4412
70 0.4286
72 0.4167
74 0.4054
76 0.3947
78 0.3846
80 0.3750
82 0.3659
84 0.3571
</tableData>
</table>
<clipto>
<min>-1</min>
<max>1</max>
</clipto>
</scheduled_gain>

<summer name="Roll Trim Sum">
<input>fcs/aileron-cmd-norm-gain</input>
<input>fcs/roll-trim-cmd-norm</input>
<clipto>
<min>-1</min>
Expand Down Expand Up @@ -883,8 +973,49 @@
<output>/sim/model/c172p/cockpit/pedals-rudder</output>
</kinematic>

<summer name="Yaw Trim Sum">
<scheduled_gain name="fcs/rudder-cmd-norm-gain">
<input>fcs/rudder-cmd-norm-filtered</input>
<table>
<independentVar>aero/qbarUW-psf</independentVar>
<tableData>
30 1.0000
32 0.9375
34 0.8824
36 0.8333
38 0.7895
40 0.7500
42 0.7143
44 0.6818
46 0.6522
48 0.6250
50 0.6000
52 0.5769
54 0.5556
56 0.5357
58 0.5172
60 0.5000
62 0.4839
64 0.4688
66 0.4545
68 0.4412
70 0.4286
72 0.4167
74 0.4054
76 0.3947
78 0.3846
80 0.3750
82 0.3659
84 0.3571
</tableData>
</table>
<clipto>
<min>-1</min>
<max>1</max>
</clipto>
</scheduled_gain>

<summer name="Yaw Trim Sum">
<input>fcs/rudder-cmd-norm-gain</input>
<input>fcs/yaw-trim-cmd-norm</input>
<input>fcs/yaw-trim-cockpit</input>
<clipto>
Expand Down

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