DIVERGENCE OF A ROTATING SHAFT WITH AN INTERMEDIATE SUPPORT AND CONSERVATIVE AXIAL LOADS

被引:7
作者
LEE, HP
机构
[1] Department of Mechanical and Production Engineering, National University of Singapore, Singapore, 0511
关键词
D O I
10.1016/0045-7825(93)90212-G
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The dynamic behavior of a rotating shaft with an intermediate support and conservative axial loads is analyzed using Euler beam theory and the assumed mode method. The equations of motion are then transformed to the standard form of eigenvalue problems for determining the critical dimensionless rotational speeds and the critical axial loads corresponding to the divergence-type instability of the shaft. Results of numerical simulations are presented for various combinations of support locations, axial loads and rotational speeds.
引用
收藏
页码:317 / 324
页数:8
相关论文
共 23 条
[1]   FINITE ELEMENT SOLUTION TO DYNAMIC STABILITY OF BARS [J].
BROWN, JE ;
HUTT, JM ;
SALAMA, AE .
AIAA JOURNAL, 1968, 6 (07) :1423-&
[2]   VIBRATIONS OF PRETWISTED SPINNING BEAMS UNDER AXIAL COMPRESSIVE LOADS WITH ELASTIC CONSTRAINTS [J].
CHEN, ML ;
LIAO, YS .
JOURNAL OF SOUND AND VIBRATION, 1991, 147 (03) :497-513
[3]   VIBRATION AND STABILITY OF ELASTICALLY SUPPORTED MULTI-SPAN BEAMS UNDER CONSERVATIVE AND NON-CONSERVATIVE LOADS [J].
CHONAN, S ;
SASAKI, M .
JOURNAL OF SOUND AND VIBRATION, 1985, 99 (04) :545-556
[4]   THE INFLUENCE OF AN INTERMEDIATE SUPPORT ON THE STABILITY BEHAVIOR OF CANTILEVER BEAMS SUBJECTED TO FOLLOWER FORCES [J].
DEROSA, MA ;
FRANCIOSI, C .
JOURNAL OF SOUND AND VIBRATION, 1990, 137 (01) :107-115
[5]   DIVERGENCE AND FLUTTER OF NONCONSERVATIVE SYSTEMS WITH INTERMEDIATE SUPPORT [J].
ELISHAKOFF, I ;
LOTTATI, I .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1988, 66 (02) :241-250
[6]   COMPUTERIZED SYMBOLIC SOLUTION FOR A NONCONSERVATIVE SYSTEM IN WHICH INSTABILITY OCCURS BY FLUTTER IN ONE RANGE OF A PARAMETER AND BY DIVERGENCE IN ANOTHER [J].
ELISHAKOFF, I ;
HOLLKAMP, J .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1987, 62 (01) :27-46
[7]   EXACT-SOLUTIONS FOR BUCKLING OF SOME DIVERGENCE-TYPE NONCONSERVATIVE SYSTEMS IN TERMS OF BESSEL AND LOMMEL FUNCTIONS [J].
ELISHAKOFF, I ;
PELLEGRINI, F .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1988, 66 (01) :107-119
[8]   EXACT AND EFFECTIVE APPROXIMATE SOLUTIONS OF SOME DIVERGENCE-TYPE NONCONSERVATIVE PROBLEMS [J].
ELISHAKOFF, I ;
PELLEGRINI, F .
JOURNAL OF SOUND AND VIBRATION, 1987, 114 (01) :143-147