Detection of axial crack in the bend region of a pipe by high frequency electromagnetic waves
K Abbasi, NH Motlagh, MR Neamatollahi… - International Journal of …, 2009 - Elsevier
High frequency electromagnetic guided waves are used to detect axial narrow slit or crack in
bend-section of the U-shape pipe. In the previous studies performed by the authors …
bend-section of the U-shape pipe. In the previous studies performed by the authors …
Estimation of time-of-flight based on threshold and peak analysis method for microwaves signals reflected from the crack
K Abbasi, WM Alobaidi - Nondestructive Testing and Evaluation, 2018 - Taylor & Francis
This paper will propose a new approach for Time-of-flight (TOF) estimation based on the
peak analysis and threshold method, signal processing procedure developed to precisely …
peak analysis and threshold method, signal processing procedure developed to precisely …
[PDF][PDF] Microwave detection of circumferential crack in piping system of nuclear power plants
K Abbasi, H Hashizume - Proc. 2nd Int. Conf. Technical Inspection NDT, 2008 - ndt.net
In this paper a new method of microwave nondestructive testing based on electromagnetic
guided waves is applied to detect circumferential crack in the piping system of nuclear …
guided waves is applied to detect circumferential crack in the piping system of nuclear …