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Books Books 1 - 10 of 10 on K — the radius of gyration of the section about an axis perpendicular to the plane....  
" K — the radius of gyration of the section about an axis perpendicular to the plane of bending— and inversely as the square of the length. These results might have been anticipated by the argument from dimensions, if it were considered that the frequency... "
The Theory of Sound - Page 273
by John William Strutt Baron Rayleigh - 1894 - 984 pages
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The Theory of Sound, Volume 1

John William Strutt Baron Rayleigh - Sound - 1877 - 984 pages
...by y = Pu cos - m?t + e .................. (10). K 171. The frequency of the vibration is —- r m", in which b is a velocity depending only on the material...determined by the value of l, together with that of Kb — the only quantity depending on space, time and mass, which occurs in the differential equation....
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The theory of sound, Volume 1

John William Strutt (3rd baron Rayleigh.) - 1877
...^m*, in which b is ZTTi a velocity depending only on the material of which the bar is formed, and TO is an abstract number. Hence for a given material...determined by the value of l, together with that of «6 — the only quantity depending on space, time and mass, which occurs in the differential equation....
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The theory of sound, Volume 1

Baron John William Strutt Rayleigh - Sound - 1894
...component of this type is expressed by (10). 1cb 171. The frequency of the vibration is 0 — ;w1s, in which b is ' a velocity depending only on the material...frequency is necessarily determined by the value of I, together with that of 1cb — the only quantity depending on space, time and mass, which occurs...
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The balancing of engines

William Ernest Dalby - History - 1902 - 287 pages
...formula — K /E P (1) where p is the density of the material, E Young-s modulus, l the length in feet, K the radius of gyration of the section about an axis perpendicular to the plane of bending. 125. On the Point of Application of a Force and the Vibrations produced. — If the rod considered...
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The Balancing of Engines

William Ernest Dalby - Balancing of machinery - 1920 - 303 pages
...formula — 22-4* /E where p is the density of the material, E Young's modulus, I the length in feet, K the radius of gyration of the section about an axis perpendicular to the plane of bending. 125. On the Point of Application of a Force and the Vibrations produced. — If the rod considered...
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The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

Science - 1887
...*j / •* \ n= where m is an abstract number, b is the velocity of sound in steel, I is the length, K the radius of gyration of the section about an axis perpendicular to the plane of bending. If D be the thickness of the fork, D fC ~~" We may therefore obtain From (2) and the value of the coefficient...
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The Theory of Sound, Volume 1

John William Strutt Baron Rayleigh - Science - 1945 - 520 pages
...abstract number. Hence for a given material and mode of vibration the frequency varies directly as * — the radius of gyration of the section about an axis...frequency is necessarily determined by the value of I, together with that of *6 — the only quantity depending on space, time and mass, which occurs in...
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Proceedings of the Physical Society, Volumes 7-8

Institute of Physics and the Physical Society - Physics - 1886
...KO *t / •* \ where m is an abstract number, 7> is the velocity of sound in steel, I is the length, K the radius of gyration of the section about an axis perpendicular to the plane of bending. If D be the thickness of the fork, *= P We may therefore obtain l>= ^? £« (2) From (2) and the value...
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Handbook on Nondestructive Testing of Concrete Second Edition

V.M. Malhotra, Nicholas J. Carino - Technology & Engineering - 2003 - 384 pages
...elasticity d = density of the material L = length of the specimen N = fundamental flexural frequency k - radius of gyration of the section about an axis perpendicular to the plane of bending k = f/12 for rectangular cross section where t = thickness m = a constant (4.73 for the fundamental...
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Philosophical Magazine

Science - 1887
...havef K b , ... where m is an abstract number, b is the velocity of sound in steel, / is the length, * the radius of gyration of the section about an axis perpendicular to the plane of bending. If D be the thickness of the fork, D *= — =. /./ 10 We may therefore obtain j . b From (2) and the...
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