On the effects of reflections on time delay estimation for leak detection in buried plastic water pipes

Journal of Sound and Vibration

Volumn 325, Issue 3, 2009, Pages 649-663

  Gao, Y ^a   Brennan, M J ^a   Joseph, P F ^a  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ANALYTICAL MODEL; CROSS CORRELATIONS; CROSS-CORRELATION FUNCTION; EXPERIMENTAL DATA; FLUID-FILLED PIPES; LOW-PASS FILTERING; NOISE SIGNALS; ON TIME; PHASE TRANSFORM; PIPE JUNCTIONS; PIPE NETWORKS; PLASTIC WATER PIPES; STRAIGHT PIPE; TEST SITE; THEORETICAL MODELS; THEORETICAL PREDICTION; WATER PIPES; WAVE REFLECTIONS;

LEAKAGE (FLUID); REFLECTION; TIME DELAY; WATER PIPELINES; WATER PIPING SYSTEMS;

PIPE;

EID: 67349271552     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2009.03.037     Document Type: Article

References (19)

1. M. Fantozzi, G.D. Chirico, E. Fontana, F. Tonolini, Leak inspection on water pipelines by acoustic emission with cross-correlation method, Annual Conference Proceeding, American Water Works Association, Engineering and Operations, San Antonio, Texas, USA, 1993.
2. Fuchs H.V., and Riehle R. Ten years of experience with leak detection by acoustic signal analysis. Applied Acoustics 33 1 (1991) 1-19
3. Liston D.A., and Liston J.D. Leak detection techniques. Journal of the New England Water Works Association 106 2 (1992) 103-108
4. Hunaidi O., and Chu W.T. Acoustical characteristics of leak signals in plastic water distribution pipes. Applied Acoustics 58 3 (1999) 235-254
5. Hunaidi O., Chu W., Wang A., and Guan W. Detecting leaks in plastic pipes. Journal of the American Water Works Association 92 2 (2000) 82-94
6. Gao Y., Brennan M.J., Joseph P.F., Muggleton J.M., and Hunaidi O. A model of the correlation function of leak noise in buried plastic pipes. Journal of Sound and Vibration 277 1-2 (2004) 133-148
7. Gao Y., Brennan M.J., and Joseph P.F. A comparison of time delay estimators for the detection of leak noise signals in plastic water distribution pipes. Journal of Sound and Vibration 292 (2006) 552-570
8. Knapp C.H., and Carter G.C. The generalised correlation method for estimation of time delay. IEEE Transactions on Acoustics, Speech, and Signal Processing 24 4 (1976) 320-327
9. Al-Shidhani I., Beck S.B.M., and Staszewski W.J. Leak monitoring in pipeline networks using wavelet analysis. Key Engineering Materials 245-246 (2003) 51-58
10. Gao Y., Brennan M.J., Joseph P.F., Muggleton J.M., and Hunaidi O. On the selection of acoustic/vibration sensors for leak detection in plastic water pipes. Journal of Sound and Vibration 283 3-5 (2005) 927-941
11. Fox J.A. Transient Flow in Pipes, Open Channels and Sewers (1989), Ellis Horwood, Chichester
12. Thorley A.R.D. Fluid Transients in Pipeline Systems (1991), D.&L. George Ltd., Hertfordshire, England
13. Margolis D.L., and Yang W.C. Bond graph models for fluid networks using modal approximation. Journal of Dynamics Systems, Measurement, and Control, Transactions of ASME 107 (1985) 169-175
14. Yang W.C., and Margolis D.L. Signal shaping of fluid transmission lines using parallel branching. Journal of Dynamics Systems, Measurement, and Control, Transactions of ASME 108 (1986) 296-305
15. Auslander D.M. Analysis of Network of Wavelike Transmission Elements (1966), Massachusetts Institute of Technology, USA
16. Auslander D.M. Distributed system simulation with bilateral delay-line methods. Journal of Basic Engineering, Transactions of ASME (1968) 195-200
17. Beck S.B.M., Haider H., and Boucher R.F. Transmission line modelling of simulated drill strings undergoing water-hammer. Journal of Mechanical Engineering Science, Proceedings of the Institution of Mechanical Engineers 209 C6 (1995) 419-427
18. Brennan M.J., Gao Y., and Joseph P.F. On the relationship between time and frequency domain methods in time for leak detection in plastic water pipes. Journal of Sound and Vibration 304 1-2 (2007) 213-223
19. Muggleton J.M., Brennan M.J., and Linford P.W. Axisymmetric wave propagation in fluid-filled pipes: measurements in in-vacuo and buried pipes. Journal of Sound and Vibration 270 (2004) 171-190