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Free vibrations of arches with variable curvature

✍ Scribed by B.K. Lee; J.F. Wilson


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
900 KB
Volume
136
Category
Article
ISSN
0022-460X

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✦ Synopsis


The equations governing free, in-plane vibrations of variable curvature arches are derived and solved numerically to obtain frequencies and mode shapes for parabolic, sinusoidal and elliptic geometries. Included are experimental validations of the lowest four predicted frequencies and mode shapes for parabolic arches.


πŸ“œ SIMILAR VOLUMES


DYNAMIC STIFFNESS ANALYSIS FOR IN-PLANE
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This paper provides a systematic approach to solve in-plane free vibrations of arches with variable curvature. The proposed approach basically introduces the concept of dynamic stiffness matrix into a series solution for in-plane vibrations of arches with variable curvature. An arch is decomposed in

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