| No. | Problems | First author name | Year |
| 1 | Defect detection in pipes using guided waves | M. J. S. Lowe | 1998 |
| 2 | The use of ultrasonic guided waves and wavelets analysis in pipe inspection | M. H. S. Siqueira | 2004 |
| 3 | Lamb wave tomography of pipe-like structures | Kevin R. Leonard | 2005 |
| 4 | A wall thinning detection and quantification based on guided wave mode conversion features | Younho Cho | 2006 |
| 5 | Application of Hilbert-Huang signal processing to ultrasonic non-destructive testing of oil pipelines | Yi-Mei Mao | 2006 |
| 6 | Ultrasonic phased array inspection of electrofusion joints in polyethylene pipes | D. S. Caravaca | 2007 |
| 7 | Ultrasonic pig for submarine oil pipeline corrosion inspection | H. Lei | 2009 |
| 8 | A new type of wheeled intelligent ultrasonic thickness measurement system | Jin-Sheng Yang | 2013 |
| 9 | Automatic ultrasonic inspection of large-diameter pipes | N. P. Aleshin | 2014 |
| 10 | A survey on benchmark defects encountered in the oil pipe industries | Wissam Alobaidi | 2015 |