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transporto priemonių dinamika - Vilniaus Gedimino technikos ...

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3.1 lentelė. Pagrindinių kūnų masių inercijos momentai<br />

Rutulys<br />

Ixx = Iyy = Izz<br />

= 2 2<br />

ma<br />

5<br />

Ixy = Ixz = I yz = 0<br />

Plonas diskas<br />

Ixx<br />

= Izz<br />

= 1 ma<br />

4<br />

2 ; Iyy = 1 2<br />

ma<br />

2<br />

{ R}= { Rc}+{ r}<br />

Ixy = Ixz = I yz = 0<br />

Cilindras<br />

1<br />

Ixx<br />

= Izz<br />

= m( 3a 2 + h<br />

2 );<br />

12<br />

2 ;<br />

Iyy = 1 ma<br />

2<br />

Ixy = Ixz = I yz = 0<br />

Plona plokštelė<br />

Ixx = 1 ma<br />

2 ;<br />

12<br />

Iyy = 1 2<br />

m a + 2<br />

( b );<br />

12<br />

Izz = 1 mb<br />

2 ;<br />

12<br />

Ixy = Ixz = I yz = 0<br />

74

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