Turbine blades and nozzle guide vanes (NGVs) are operated at extreme temperatures in order to maximise thermal efficiency and power output of an engine. In this paper the …
Inspection for corrosion and pitting defects in the petrochemical industry is vital and forms a significant fraction of the operating expenditure. Low frequency guided wave inspection is …
P Khalili, P Cawley - IEEE transactions on ultrasonics …, 2015 - ieeexplore.ieee.org
Guided wave inspection is used extensively in petrochemical plants to check for defects such as corrosion. Long-range low-frequency inspection can be used to detect relatively …
Lamb wave excitation at high-frequency-thickness products offers a potential solution for high-resolution guided wave testing. The method is attractive for crack imaging and …
F Lyu, X Zhou, Z Ding, X Qiao, D Song - Coatings, 2024 - mdpi.com
This paper presents research on the application of ultrasonic-guided wave technology in corrosion defect identification, expounds the relevant ultrasonic-guided wave theories and …
P Khalili, P Cawley - IEEE Transactions on Ultrasonics …, 2018 - ieeexplore.ieee.org
Ultrasonic guided waves are used extensively when checking for defects in petrochemical and other industries and are mostly generated using piezoelectric transducers on an angled …
J Chandrasekaran, I Anto… - Insight-Non …, 2009 - ingentaconnect.com
Corrosion detection in the annular plate region of above-ground storage tanks is a critical need for tank farm operators in the oil and gas industry. The critical zone between the tank …
Ultrasonic inspection is a well recognized technique for non-destructive testing of aircraft components. It provides both local highly sensitive inspection in the vicinity of the sensor …
Abstract Higher Order Modes Cluster (HOMC) guided waves are non-dispersive wave packets consisting of higher order Lamb wave modes. This paper investigates the effect of …