A method of modal analysis is proposed in this paper to investigate the forced vibration of multi-span Timoshenko beams. The ratio of the radius of gyration of the cross-section to one span length is defined as a parameter r. The effect of r on the first modal frequency of a beam is studied. A conce
VIBRATION OF A T-TYPE CURVED FRAME DUE TO A MOVING FORCE
โ Scribed by R.T. Wang
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 332 KB
- Volume
- 215
- Category
- Article
- ISSN
- 0022-460X
No coin nor oath required. For personal study only.
โฆ Synopsis
This work presents the formulation of governing equations for a curved frame. An analytic method is also presented to examine the vibration of the curved frame. The orthogonality of any two distinct sets of mode shape functions of the frame is also derived. The forced vibration of the frame owing to a moving concentrated force is examined. The strain energy characteristics of the frame induced by the moving force are investigated as well.
๐ SIMILAR VOLUMES
The method of modal analysis is presented to investigate the random vibration of a multi-span Timoshenko beam due to a load moving at a constant velocity. The load is considered to be a stationary process with a constant mean value and a variance. The effects of both velocity and statistical charact
Vibrational behavior of elastic homogeneous isotropic beams with general boundary conditions due to a moving harmonic force is analyzed. The analysis duly considers beams with four di!erent boundary conditions; these include pinned}pinned, "xed}"xed, pinned}"xed, and "xed}free. The response of beams
The coupled heave and pitch motions of a ship #oating on a still water surface and subjected to a moving mass have been investigated. The ship hull is considered as a rigid body with two degrees of freedom and supported by buoyancy force. Based on the general equations of ship dynamics, the governin