0
TECHNICAL PAPERS

Dynamics of a Flexible Beam Contacting a Linear Spring at Low Frequency Excitation: Experiment and Analysis

[+] Author and Article Information
Karen J. L. Fegelman, Karl Grosh

Department of Mechanical Engineering, University of Michigan, 2350 Hayward St., Ann Arbor, MI 48109-2125

J. Vib. Acoust 124(2), 237-249 (Mar 26, 2002) (13 pages) doi:10.1115/1.1426073 History: Received June 01, 2000; Revised September 01, 2001; Online March 26, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Vibro-impact beam test structure
Grahic Jump Location
Experimental measurement of vibro-impacting beam at 50 Hz, 1.1 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Experimental measurement of vibro-impacting beam at 50 Hz, 1.2 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Experimentally measured phase portraits at 50 Hz. Motion to the left of the dashed line corresponds to in-contact motion, motion to the right of the line corresponds to out-of-contact motion. (a) 1.1 g case (b) 1.2 g case.
Grahic Jump Location
Rigid model including effect of compromise stiffness
Grahic Jump Location
Rigid body model prediction of motion for vibro-impacting beam at 50 Hz, 1.1 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Rigid body model prediction of motion for vibro-impacting beam at 50 Hz, 1.2 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Rigid model prediction of phase portraits at 50 Hz (a) 1.1 g case (b) 1.2 g case
Grahic Jump Location
Flexible body model prediction of motion for vibro-impacting beam at 50 Hz, 1.1 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Flexible body model prediction of motion for vibro-impacting beam at 50 Hz, 1.2 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content
Grahic Jump Location
Flexible body model prediction phase portraits at 50 Hz (a) 1.1 g case (b) 1.2 g case
Grahic Jump Location
Experimental measurement of vibro-impacting beam at 50 Hz, 1.02 g (a) velocity time history (b) velocity frequency content (c) acceleration time history (d) acceleration frequency content. Arrows in (f) indicate in-contact (ic) and out-of-contact (oc) natural frequencies.
Grahic Jump Location
Flexible body model prediction of motion for vibro-impacting beam at 50 Hz, 1.02 g (a) displacement time history (b) displacement frequency content (c) velocity time history (d) velocity frequency content (e) acceleration time history (f) acceleration frequency content. Arrows in (f) indicate in-contact (ic) and out-of-contact (oc) natural frequencies.
Grahic Jump Location
Line contact for vibro-impact beam experiment

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In