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assembly: wing

Design Notes

(None)

assembly Design File

wing/wing.scad

//###################################################
// wing.scad
// (c) 2021 - Roie R. Black
//***************************************************
include <./wing_data.scad>
include <./wing_pos.scad>

use <MMlib/position.scad>

use <./center/center.scad>
use <./right_tip/right_tip.scad>
use <./left_tip/left_tip.scad>
use <./wing_mount/wing_mount.scad>


module wing() {
    align(right_tip_pos) right_tip();
    align(center_pos) center();
    align(left_tip_pos) left_tip();
    align(wing_le_mount_pos) wing_mount();
    align(wing_te_mount_pos) wing_mount();
}

wing();

Component Data File(s)

wing/wing_data.scad

//#####################################
// wing.data
// (c) 2021 by Roie R. Black
//=====================================
include <../constraints.scad>

// center section dimensions
center_span = 12;
spar_size = 1/16;
rib_chord = max_wing_chord - 2 * spar_size;
rib_camber = 4;
num_center_ribs = 5;

// tip section dimensions
tip_dihedral = 1.75;
tip_radius = 2;
a = tip_dihedral;
b = (max_projected_wing_span - center_span)/2;
tip_span = sqrt(a*a + b*b);
tip_dihedral_angle = atan2(a,b);
tip_le_span = tip_span - tip_radius;
tip_rib_chord = max_wing_chord - tip_radius - spar_size;

Components

• assembly: center
• assembly: left_tip
• part: right_tip
• part: wing_mount

Component Position File

wing/wing_pos.scad

//########################################
// wing_pos.scad
// (c) 2021 - Roie R. Black
//****************************************
include <./wing_data.scad>
include <../materials.scad>


center_pos = [0,0,0,0,0,0];
left_tip_pos = [0, -center_span/2, 0, -tip_dihedral_angle,0,0];
right_tip_pos = [0, center_span/2, 0, tip_dihedral_angle,0,0];
wing_le_mount_pos = [-post_diameter/2-tube_thickness,0,0,0,0,0];
wing_te_mount_pos = [max_wing_chord+post_diameter/2+tube_thickness,0,0,0,0,0];