Closed-form solutions for natural frequency for inhomogeneous beams with one sliding support and the other clamped

被引:8
作者
Elishakoff, I [1 ]
Becquet, R
机构
[1] Florida Atlantic Univ, Dept Mech Engn, Boca Raton, FL 33431 USA
[2] Inst Francais Mecan Avancee, Lab Rech & Applicat Mecan Avancee, F-63175 Aubiere, France
关键词
Clamping devices - Elastic moduli - Mathematical techniques - Natural frequencies - Supports - Vibrations (mechanical);
D O I
10.1006/jsvi.2000.3010
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Closed-form solutions for natural frequency of inhomogeneous beams were obtained. The beams under consideration had sliding support on one end and the other end was clamped. The mode shape of the vibrating beam was postulated which represented a polynomial function satisfying all boundary conditions. The expression for the natural frequency obtained within this formulation coincided with its counterparts irrespective of the boundary conditions.
引用
收藏
页码:540 / 546
页数:7
相关论文
共 5 条
[1]   NATURAL FREQUENCIES OF BEAMS UNDER COMPRESSIVE AXIAL LOADS [J].
BOKAIAN, A .
JOURNAL OF SOUND AND VIBRATION, 1988, 126 (01) :49-65
[2]   Closed-form solutions for natural frequency for inhomogeneous beams with one sliding support and the other pinned [J].
Elishakoff, I ;
Becquet, R .
JOURNAL OF SOUND AND VIBRATION, 2000, 238 (03) :529-539
[3]   New closed-form solutions for buckling of a variable stiffness column by mathematica® [J].
Elishakoff, I ;
Rollot, O .
JOURNAL OF SOUND AND VIBRATION, 1999, 224 (01) :172-182
[4]  
ELISHAKOFF I, 2000, IN PRESS INT J SOLID
[5]  
ELISHAKOFF I, 1999, APPL STAT PROBABILIT, V2, P1059