SundayPlaneDrawing

3 is scramjet with thrust vecotirng.

as usual, hollow print, fill with petrol and set it alight.

include



module chordieWing(l=20){
rotate([25,0,0])
translate([0,0,2]){
edge=[for(i=[-0.5:0.1:0.5]) [1 -i*i*i*i -i*0.5, 0, i]];

//tube([1,1,10], odd=true,center=true, edge=edge);
translate([0,0 ,0]) tube([1,3,l],odd=false, chorded=10-1, fn=20, edge=edge);
translate([0,-0 ,0]) rotate([0,0,180]) tube([1,8,l],odd=false, chorded=10-1, fn=20, edge=edge)
move([0,0,0], ssVec=[10,0,0], ,tsVec=[0,0,10], Dapoints=$Dapoints)
pp($Dapoints, Da=360/(11));
}
}

chordieWing();
mirror([0,0,1]) chordieWing();

edge=[for(i=[-0.5:0.1:0.5]) [1 -i*i*i +i*i*3 +i, 0, i]];
edge2=[for(i=[-0.5:0.1:0.5]) [1 +i*i*i +i*i*1 +i*1, 0, i]];
translate([0,-25+5,0]) rotate([-90,0,0]) tube([4,6,25] ,fn=20, edge=edge);
translate([0,5+5,0]) rotate([-90,0,180]) tube([4,6,5] ,fn=20, edge=edge2)
move([0.9,0,0], ssVec=[00,0,0], ,tsVec=[0,-10,0], Dapoints=$Dapoints)
pp($Dapoints, Da=360/(20));


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