journal article·2008-12

Artificial Neural Network Prediction of Ultimate Strength of Unidirectional T-300/914 Tensile Specimens Using Acoustic Emission Response

T. Sasikumar, S. Rajendraboopathy, K. M. Usha, E. S. Vasudev

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Abstract

Acoustic Emission (AE) Monitoring was used to evaluate unidirectional carbon epoxy specimens when tensile loaded with a 100 kN Universal Testing Machine. A series of eighteen samples were loaded to failure to generate AE data for this analysis. After data acquisition, AE response from each test was filtered to include only data collected up to 50% of the actual failure load for further analysis. Amplitude, Duration and Energy are effective parameters utilized to differentiate various failure modes in composites viz., matrix crazing, fiber cut, and delamination with several sub categories such as matrix splitting, fiber/matrix debonding, fiber pull-out etc.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Ultrasonics and Acoustic Wave Propagation · Non-Destructive Testing Techniques · Integrated Circuits and Semiconductor Failure Analysis

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (16)

Show source-provided references
1. Ativitavas, N., Pothisiri, T., Fowler, T.J.: Identification of fiber reinforced plastic failure mechanisms from acoustic emission data using neural networks. J. Compos. Mater. 40(3), 193–226 (2006)10.1177/0021998305053458 ↗
2. Hill, E.K., Walker, J.L., Rowell, G.H.: Burst pressure prediction in graphite/epoxy pressure vessels using neural networks and acoustic emission amplitude data. Mater. Eval. 54(6), 744–748 (1996)
3. Fisher, M.E., Hill, E.K.: Neural network burst pressure prediction in fiber glass epoxy pressure vessels using acoustic emission. Mater. Eval. 56, 1395–1401 (1998)
4. Gammell, P.M.: New application of acoustic emission to material testing. In: Thompson, D.O., Chimenti, D.E. (eds.) Review of Progress in Quantitative Nondestructive Evaluation, vol. 14, pp. 2051–2058. Plenum, New York (1995)10.1007/978-1-4615-1987-4_262 ↗
5. Miller, R.K., McIntire, P.: Acoustic Emission, 2nd edn. Nondestructive Testing Handbook, vol. 5. ASNT, Columbus (1987)
6. Chelladurai, T., Krishnamurthy, R., Acharya, A.R.: An approach for the integrity assessment of M250 maraging steel pressurized systems. J. Acoust. Emiss. 8(1–2), 88–92 (1989)
7. Pollock, A.A.: Acoustic emission amplitude distributions. Int. Adv. Nondestr. Test. 7, 215–239 (1981)
8. Walker, J.L., Hill, E.K.: Amplitude distribution modeling and ultimate strength prediction of ASTM D-3039 graphite/epoxy tensile specimens. In: Proceeding from the Fourth International Symposium on Acoustic Emission from Composite Materials (AECM-4), pp. 115–131. The American Society for Nondestructive Testing, Columbus (1992)
9. Walker, J.L., Hill, E.K.: Back propagation neural network for predicting ultimate strength of unidirectional graphite/epoxy tensile specimens. Adv. Perform. Mater. 3, 75–83 (1996)10.1007/BF00136861 ↗
10. Hill, E.K., Isreal, P.L., Knotts, G.L.: Neural network prediction of aluminum-lithium weld strength from acoustic emission amplitude data. Mater. Eval. 51(9), 1040–1045, 1051 (1993)
11. Hsu, N.N., Simmons, J.A., Hardy, S.C.: An approach to acoustic emission signal analysis-theory and experiments. Mater. Eval. 35(10), 101–106 (1977)
12. Prosser, W.H., et al.: Advanced waveform based A6 detection of matrix crazing in composites. Mater. Eval. 53(9), 1052–1058 (1995)
13. Ely, T.M., Hill, E.K.: Longitudinal splitting and fiber breakage characterization in graphite epoxy using acoustic emission data. Mater. Eval. Feb., 288–294 (1995)
14. Hubele, N.F., Hwarng, H.B.: A neural network model and multiple linear regression. In: Dagli, C.H., Fernandez, B.R., Ghosh, J., Kumara, R.T.S. (eds.) Intelligent Engineering Systems through Artificial Neural Networks, vol. 4, pp. 199–203. ASME, New York (1994)
15. Fausett, L.V.: Fundamentals of Neural Networks: Architectures, Algorithms and Applications. Prentice Hall, Englewood Cliffs (1994), pp. 328–330.
16. Fatzinger Jr, E.C., Hill, E.K.: Low proof load prediction of fiber glass/epoxy resin I-beam using acoustic emission. J. Test. Eval. 33(5), 340–347 (2005)10.1520/JTE11974 ↗