\vec{R_{z}}

\vec{P}

\vec{F}

Plage \; de \; centrage

Avant

Arrière

Poids \; de \; l'avion

+

-

Réglage \; plan \; stabilisateur

Moment \; piqueur \; du \; poids \;  \vec{P} \;

Moment \; cabreur \; de \; la \; force \; déportante \; \vec{F}

http://www.aeronewstv.com/fr/lifestyle/comment-ca-marche/3796-sur-un-avion-quelle-est-cette-graduation-pres-du-plan-horizontal.html

C_p = Intersect(xAxis, yAxis)
a = 0 (slider from -0.5 to 0.5)
f: y = (a * x)
c_1 = Circle(C_p, 1)
d = Circle(C_p, 4)
B = Intersect(d, f, 1)
C = Intersect(c_1, f, 1)
e = Circle(C_p, 8)
D = Intersect(e, f, 2)
g = Segment(B, C)
h = Segment(C, D)
m = 3.54 (slider from 2 to 4, step 0.01)
j = OrthogonalLine(D, xAxis)
t = 0.79 (slider from -0.5 to 1.5, step 0.01)
AD = Distance(C_p, D)
c = 4.21 (slider from 2 to 5, step 0.01)
k = Circle(C, 5 - c)
E = Intersect(k, g, 1)
EA = Distance(E, C_p)
moment_p: (m * EA)
moment_δ: (t * AD)
α: ((1.5 * (moment_p - moment_δ)))°
B' = Rotate(B, α, C_p)
C' = Rotate(C, α, C_p)
D' = Rotate(D, α, C_p)
G = Rotate(E, α, C_p)
B'_1 = Rotate(B, α, C_p)
C'_1 = Rotate(C, α, C_p)
g' = Segment(B'_1, C'_1)
C'_2 = Rotate(C, α, C_p)
D'_1 = Rotate(D, α, C_p)
h' = Segment(C'_2, D'_1)
i = Line(B', D')
r = 2.01 (slider from 0 to 3)
p = Circle(B', r)
q = Circle(D', r)
F = Intersect(p, i, 1)
G_3 = Intersect(q, i, 2)
l = OrthogonalLine(G, xAxis)
n = OrthogonalLine(D', xAxis)
s = Circle(G, m)
d_1 = Circle(D', t)
H = Intersect(s, l, 1)
u = Vector(G, H)
r' = 1.47 (slider from 0 to 2)
b = OrthogonalLine(F, h')
f_1 = OrthogonalLine(G_3, h')
e_1 = Circle(F, r')
g_1 = Circle(G_3, r')
J = Intersect(e_1, b, 1)
K = Intersect(g_1, f_1, 1)
L = (-8.5, -5.124000000000002)
M = (12.16, -5.124000000000002)
β: (moment_p - moment_δ)°
h_1 = Segment(J, K)
I = Point(h_1)
i_1 = OrthogonalLine(I, h_1)
k_1 = Circle(I, 2.6)
N, O = Intersect(k_1, i_1)
j_1 = OrthogonalLine(O, xAxis)
p_1 = Circle(O, (1.5 * t))
P = Intersect(p_1, j_1, 1)
v = Vector(O, P)
q_1 = Circle(C_p, m + t)
Q = Intersect(q_1, yAxis, 2)
w = Vector(C_p, Q)
A = (-6, 5)
R = (-2, 5)
l_1 = Segment(A, B')
m_1 = Segment(R, C')
S = (7, 5)
T = (13, 5)
U = (7.4, 5.96)
V = (12.52, 6.02)
W = (9.92, 6.52)
image3' = Rotate(image3, (-1.2 * β), W)
Z = (7.428157912710883, 6.834373459338963)
A_1 = (7.588157912710884, 5.594373459338963)
r_1 = CircleArc(W, Z, A_1)
B_1 = Point(r_1)
C_1 = Point(r_1)
D_1 = Point(r_1)
E_1 = Point(r_1)
n_1 = Ray(W, Z)
s_1 = Ray(W, B_1)
t_1 = Ray(W, C_1)
a_1 = Ray(W, D_1)
b_1 = Ray(W, E_1)
f_2 = Ray(W, A_1)
c_2 = Circle(W, 2.7)
F_1 = Intersect(c_2, n_1, 1)
G_1 = Intersect(c_2, s_1, 1)
H_1 = Intersect(c_2, t_1, 1)
I_1 = Intersect(c_2, a_1, 1)
J_1 = Intersect(c_2, b_1, 1)
K_1 = Intersect(c_2, f_2, 1)
g_2 = Segment(F_1, Z)
h_2 = Segment(G_1, B_1)
i_2 = Segment(H_1, C_1)
j_2 = Segment(I_1, D_1)
k_2 = Segment(J_1, E_1)
l_2 = Segment(K_1, A_1)
L_1 = (6.253585568801785, 5.571561274341128)
M_1 = (6.253585568801785, 4.374994604841683)
u_1 = Vector(L_1, M_1)
N_1 = (1.5271472242789708, 4.394937382666673)
O_1 = (1.5271472242789708, 5.551618496516136)
v_1 = Vector(N_1, O_1)
P_1 = (7, 5)
Q_1 = (7.330495571351287, 1.0844362637182083)
m_2 = Segment(P_1, Q_1)
R_1 = (13, 5)
S_1 = (9.823342799475135, 1.1642073750181714)
n_2 = Segment(R_1, S_1)
T_1 = (1, -3)
U_1 = Point(Circle[T_1, moment_p])
p_2 = Segment(T_1, U_1)
w_1: (0, -0.5)
V_1 = Translate(T_1, w_1)
W_1 = Translate(U_1, w_1)
q_2 = Segment(V_1, W_1)
q1, t_2, u_2, w_2, v_2 = Polygon(T_1, U_1, W_1, V_1)
Z_1 = (1, -4)
A_2 = (5.5954739005770895, 4.5943651609165785)
B_2 = Point(Circle[A_2, moment_δ])
r_2 = Segment(A_2, B_2)
C_2 = Point(Circle[Z_1, moment_δ])
s_2 = Segment(Z_1, C_2)
D_2 = Translate(Z_1, w_1)
E_2 = Translate(C_2, w_1)
a_2 = Segment(D_2, E_2)
q2, z_1, c_3, e_2, d_2 = Polygon(Z_1, C_2, E_2, D_2)
F_2 = (1, -3)
G_2: (1, -4.5)
b_2 = Segment(F_2, G_2)
f_3 = Segment(W_1, C_2)
H_2: (9, -3)
I_2: (13, -3)