Prediction of stress concentration factor of corrosion pits on buried pipes by least squares support vector machine
by J. Ji, C. Zhang, J. Kodikara and S-Q. Yang Journal: Engineering Failure Analysis Volume: 55 Page(s): 131 – 138 Year: 2015 Key words: Buried pipe; Corrosion pit; SCF; LS-SVM; 3-D FEA Abstract: Concentrated working stress of a corrosion pit is known to be an important factor inducing the deterioration and consequently the breakage of a buried pipe. In…
Distributed fiber optic sensors for monitoring pressure and stiffness changes in out-of-round pipes
by K. Lim, L. Wong, W. K. Chiu and J. Kodikara Journal: Structural Control and Health Monitoring Volume: Published online 15 JUL 2015 Year: 2015 Key words: out-of-round pipes; BOTDA; fiber optic sensors; structural health monitoring Abstract: Distributed fiber optic sensors have been shown to be promising when used to monitor the structural health of pipes. The…
Distributed Optical Fibre Sensors and Their Applications in Pipeline Monitoring
by P. Rajeev, J. Kodikara, W.K.Chiu, T. Kuen Journal: Key Engineering Materials Volume: 558 Page(s): 424 – 434 Year: 2013 Key words: Brillouin Scattering, Distributed Sensor, OTDR, Structural Health Monitoring (SHM) Abstract: Health monitoring of civil infrastructure systems has recently emerged as a powerful tool for condition assessment of infrastructure performance. With the widespread use of modern telecommunication…