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Libros Libros 1 a 6 de 6 sobre Ip = /« — /„, or the polar moment of inertia is equal to the sum of the moments...
" Ip = /« — /„, or the polar moment of inertia is equal to the sum of the moments of inertia about any two axes at right angles to each other in the plane of the area and intersecting at the pole. "
A Treatise on Infinitesimal Calculus: Containing Differential and Integral ... - Página 188
de Bartholomew Price - 1862
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A Treatise on Dynamics

William Henry Besant - 1885 - 334 páginas
...(2) That the moment of inertia of a plane lamina about any axis perpendicular to the plane is equal to the sum of the moments of inertia about any two axes in the plane, perpendicular to each other, drawn through the foot of the axis. For the first let r'...
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Lessons in Applied Mechanics

James Henry Cotterill, J. H. Slade - 1891 - 512 páginas
...and hence we have — The polar moment of inertia of an area about any point in its plane is equal to the sum of the moments of inertia about any two axes at right angles, through the point, and in the plane. Apply this, for example, to a circular section radius r. We have...
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Strength and Elasticity of Structural Members

R. J. Woods - 1903 - 310 páginas
...letter J. Hence the moment of inertia of an area about an axis O at right angles to the area is equal to the sum of the moments of inertia about any two axes at right angles to one another, through the point O, and in the plane. 63. Moments of inertia about parallel axes. The...
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The Elasticity and Resistance of the Materials of Engineering

William Hubert Burr - 1915 - 928 páginas
...computed. Adding eqs. (4) and (5) ; 7'+7"=7i+72=7 (Polar moment).. . . (6) Hence the sum of the two moments of inertia about any two axes at right angles to each other is constant and equal to the polar moment of inertia. If the second members of eqs. (4) and (5) be...
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Marine Engineers' Handbook

Frank Ward Sterling - 1920 - 1486 páginas
...point is called its polar moment of inertia about that point. The polar moment of inertia is equal to the sum of the moments of inertia about any two axes at right angles to each other and intersecting at the pole. Moments of Inertia of Areas Rectangle about one side, Fig. 20. I =^rI...
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MECHANICAL SCIENCES: ENGINEERING MECHANICS AND STRENGTH OF MATERIALS

AKSHAY RANJAN PAUL, PIJUSH ROY, SACHAYAN MUKHERJEE - 2004 - 596 páginas
...(r^.)2]"2 (b) [«TX - erv)/2] (c) (d) (e) [(crt - crv)2/4 + (rvv)2]"2 43. If /, and /,. be the moment of inertia about any two axes at right angles to each other in the plane of the area and intersecting at the pole then the polar moment of inertia lp will be (a)...
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