Mach

Afficher \; la \; vitesse \; sol

\vec{V_p}

\vec{V_w}

\vec{V_s}

Afficher \; la \; route

Afficher \; la\;dérive

Le triangle des vitesses

vs

r

0°

90°

180°

270°

Un carreau mesure environ 27 kt de côté soit 50 km/h

d

V_p = 130 (slider from 0 to 160, step 1)
cap = 0 rad (slider from 0 to 6.283185307179586, step °)
V_w = 45 (slider from 0 to 60, step 1)
vent = 4.71238898038469 rad (slider from 0 to 6.283185307179586, step °)
v: ((V_p * 1.852); 90° - cap)
w: ((V_w * 1.852); 270° - vent)
s: v + w
A: (0, 0) + v
B: (0, 0) + s
u = Vector(A, B)
Δ: Angle[v] - Angle[s]
V_S: Length[s] / 1.852
texte2: "Vent \; du \; : " + (LaTeX[vent]) + ""
texte4: "Cap \; : \; " + (LaTeX[cap]) + ""
poly1, c, d, e, f = Polygon(C, D, E, F)
poly2, g, h, i, j = Polygon(G, H, I, J)
route: 90° - Angle[s]
K = (-308.73680625142356, 306.1877693920405)
L = (-76.52327744786118, 306.1877693920405)
M = (-77.04029769260569, 214.2771717561963)
N = (-307.2690954807531, 214.2771717561963)
poly3, k, l, m, n = Polygon(K, L, M, N)
O = (-389.6354326204781, 338.32286021963756)
P = Intersect(k, n)
R = Intersect(m, n)
b = Vector(Q, R)
T = Midpoint((0; 0), A)
U = Midpoint(A, B)
V = Midpoint((0; 0), B)
texte1: "Vitesse  \; propre \; : \; V_{p}=" + (LaTeX[V_p]) + " \; kt"
texte3: "Vitesse \; vent \;:V_{w} \; =\; " + (LaTeX[V_w]) + " \; kt"
a = false
o = false
S = Point(s)
W = (350, 0)
q = Circle(S, W)
r = Line(S, W)
t = OrthogonalLine(S, r)
Z = Intersect(q, t, 2)
A_1 = Intersect(q, t, 1)
B_1 = Intersect(q, r, 2)
f_1 = Segment(Z, A_1)
g_1 = Segment(B_1, W)
C_1 = (-700, -400)
D_1 = (-650, -400)
l_1 = Ray(S, A)
m_1 = Ray(S, B)
G_1 = Intersect(q, l_1, 1)
H_1 = Intersect(q, m_1, 1)
texte20: "" + cap + ""
texte21: "" + route + ""
n_1 = Segment(A, G_1)
p_1 = Segment(B, H_1)
I_1 = (-550.5453902349794, 150)
J_1 = (-500.54539023497944, 150)
c_1 = Circle(I_1, J_1)
q_1 = Line(I_1, u)
K_1 = Intersect(c_1, q_1, 1)
u_1 = Vector(K_1, I_1)
texte22: "" + vent + ""
texte5: "V_{s}=" + (LaTeX[V_S]) + " \; kt"
texte6: " " + (LaTeX[route]) + ""
texte7: "" + (LaTeX[Δ]) + ""
p = false