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champ de vitesse - Université de Laval

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Pourquoi ses paramètres ?<br />

Vo(r) (xo(r), yo (r)) i(r) pa(r) Vrot(r)<br />

V(x,y) = Vitesse radiale observée<br />

V(x,y) = Vo + Vrot(r)sin(i)cos(�)<br />

+ V exp (r)sin(i)sin(�)<br />

cos(�) = ( -(x-xo)sin(�) + (y-yo)cos(�) ) / r<br />

sin(�) = ( -(x-xo)cos(�) - (y-yo)sin(�) ) / rcos(i)

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