Pipelines carrying energy products play vital roles in economic wealth and public safety, but
incidents continue occurring. Condition assessment of pipelines is essential to identify …

Condition monitoring for water and sewerage pipes is essential for the safety of the
environment, energy conservation and human health. This paper focuses on the application …

Pipeline is an important structure to transport oil and gas through long distances. However,
pipeline also suffers from many threats especially corrosion and leakage. Therefore, it is …

To reduce the human exposure risk during the offshore structure inspection, the Remotely
Operated underwater Vehicle (ROV) is a widely used solution. This paper couples an …

Pipeline leakage and corrosion are two serious threats to pipeline safety operation.
Therefore, to ensure the safety operation of long-distance pipeline, it is of great significance …

High-precision ultrasound imaging of void defects is critical for the performance and safety
assessment of ballastless track structures. The sound propagation velocity of each layer in …

The paper proposes a method of passive leak detection for underwater pipelines by means
of phased antenna arrays. It implies element-wise multiplication and addition of the output …

Objectives: To review current and potential methods to identify scale, either wax, inorganic
or corrosion deposits on the internal side of pipelines. Methods/Statistical Analysis: The …

Based on the numerical simulation method of the virtual crack closure technique (VCCT), an
interference model was established to investigate the physical problem of two interacting …

The periodic pigging of oil and gas pipelines for dewatering, cleaning and inspection has
become a standard industry procedure. The probe pig is the most typical tool for contact …