1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Scattering characteristics of Lamb waves from debondings at structural features in composite laminates
Rent:
Rent this article for
USD
10.1121/1.4728192
/content/asa/journal/jasa/132/1/10.1121/1.4728192
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/1/10.1121/1.4728192

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Schematic diagram of the configuration used in the FE simulations and (b) zoom-in of the cross section through the debonding.

Image of FIG. 2.
FIG. 2.

(Color online) Typical 3D snapshots of the FE simulated out-of-plane displacement at shortly after the A 0 Lamb wave interacting at the structural feature (a) without and (b) with the debonding.

Image of FIG. 3.
FIG. 3.

(Color online) Specimen of the composite laminate with the structural feature.

Image of FIG. 4.
FIG. 4.

(Color online) Transmitted waves at  = 40 mm and  = 0°, of the panel with a 12 mm × 12 mm debonding at the structural feature [without debonding (solid line); with debonding (dashed line)].

Image of FIG. 5.
FIG. 5.

(Color online) Transmitted wave amplitudes, amplitude differences between panels without and with the (a) 12 mm × 12 mm and (b) 22 mm × 22 mm debonding [FE baseline data (solid line); FE debonding data (dashed line); difference between data of panel with and without debonding in FE simulation (dashed-dotted line); experimental baseline data (circles); experimental debonding data (crosses); and difference between data of panel with and without debonding in experiment (triangles)].

Image of FIG. 6.
FIG. 6.

(Color online) FE simulation results of SDP for the debonding with  = 2.77 and  = (a) 1.51, (b) 2.14, and (c) 2.77.

Image of FIG. 7.
FIG. 7.

(Color online) FE simulation results of SDP for the debonding with  = 2.77 and  = (a) 1.51 and (b) 2.14.

Image of FIG. 8.
FIG. 8.

(Color online) FE simulation results of normalized (a) forward [ = 0° (circles);  = 30° (squares);  = 60° (crosses);  = 300° (rhombuses);  = 330° (triangles)] and (b) backward scattering amplitudes [ = 120° (crosses);  = 150° (squares);  = 180° (circles);  = 210° (triangles); and  = 330° (rhombuses)] as a function of with  = 2.77.

Image of FIG. 9.
FIG. 9.

(Color online) FE simulation results of normalized (a) forward [ = 0° (circles);  = 30° (squares);  = 60° (crosses);  = 300° (rhombuses);  = 330° (triangles)] and (b) backward scattering amplitudes [ = 120° (crosses);  = 150° (squares);  = 180° (circles);  = 210° (triangles); and  = 330° (rhombuses)] as a function of with  = 2.77.

Image of FIG. 10.
FIG. 10.

(Color online) FE simulation results of normalized amplitude forward [ = 0° (circles)] and backward scattering amplitudes ( = 180° (triangles)] as a function of the debonding location ( =  = 1.26) on the axis.

Tables

Generic image for table
TABLE I.

Effective material properties of Cycom® 970/T300 prepreg lamina.

Loading

Article metrics loading...

/content/asa/journal/jasa/132/1/10.1121/1.4728192
2012-07-10
2014-04-25
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Scattering characteristics of Lamb waves from debondings at structural features in composite laminates
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/1/10.1121/1.4728192
10.1121/1.4728192
SEARCH_EXPAND_ITEM