Momentos de inercia
Momentos de inercia
Momentos de inercia
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10.6 <strong>Momentos</strong> <strong>de</strong> Inercia respecto a ejesinclinados<strong>Momentos</strong> principales <strong>de</strong> Inercia• I u, I v, I uv<strong>de</strong>pen<strong>de</strong>n <strong>de</strong>l ángulo <strong>de</strong> inclinación θ <strong>de</strong> losejes u, v• El ángulo θ = θ p<strong>de</strong>fine la orientación <strong>de</strong> los ejesprincipales <strong>de</strong>l áreadI udθ =−2 ( I x −I y2 ) sin2θ−2I xy cos2θ=0θ=θ ptan2θ p= −I xy( I x−I y )/2