RAIL VIBRATIONS IN THE HIGH-FREQUENCY RANGE

被引:44
|
作者
KNOTHE, K
STRZYZAKOWSKI, Z
WILLNER, K
机构
[1] TECH UNIV WARSAW,INST TRANSPORT,PL-00662 WARSAW,POLAND
[2] UNIV BUNDESWEHR HAMBURG,INST MECH,D-22043 HAMBURG,GERMANY
关键词
D O I
10.1006/jsvi.1994.1009
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Different models of rails for the high frequency range are compared. In addition to known models, a new model based entirely upon the finite element method is presented. The models are used to calculate the dispersion relations for wave propagation in free rails up to 15 kHz. The results for different models are compared. The deviations are explained and the validity ranges for the different models are given. © 1994 Academic Press Limited.
引用
收藏
页码:111 / 123
页数:13
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