Pipeline networks have been widely utilised in the transportation of water, natural gases, oil
and waste materials efficiently and safely over varying distances with minimal human …

Thickness quantification of conductive ferromagnetic materials has become a common
necessity in present-day structural health monitoring and infrastructure maintenance. Recent …

Based on time-domain analytical expression to pulsed eddy current field of a ferromagnetic
pipe, a least squares inverse problem, between the calculated and measured values of …

A ferromagnetic material thickness quantification method based on the decay rate of the
Pulsed Eddy Current sensor detector coil voltage is proposed. An expression for the decay …

Testing the structural integrity of pipelines is a crucial maintenance task in the oil and gas
industry. This structural integrity could be compromised by corrosions that occur in the …

The current study presents a novel and high-sensitivity in-line inspection (ILI) method for gas
pipelines. The proposed method is based on integrated ILI methods, optical sensor and …

For the efficient use of frequency components, a frequency mixed feature for pulsed eddy
current testing (PECT) or multi-frequency eddy current testing (MultiECT) was proposed for …

Hyper-parameter optimization is an essential task in the use of machine learning
techniques. Such optimizations are typically done starting with an initial guess provided to …

Eddy current testing of tubes made of materials conducting electric current enables
scrutinising their structure, geometric dimensions, and detecting flaws, thus limiting the risk …

Corrosion is considered as one of the most predominant causes of pipeline failures in the oil
and gas industry and normally cannot be easily detected at the inner surface of pipelines …