Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
295910 | NDT & E International | 2006 | 6 Pages |
Abstract
The magnetic flux leakage (MFL) method is currently the most commonly used pipeline inspection technique. In this paper, 3D FEM is used to analyze the MFL signals, a generalized potential formulation to the magnetostatic field MFL problem is discussed, typical 3D defects are accurately modeled and detail MFL signal in test surface are calculated by the method. The relation between defect parameters and MFL signals are also analyzed.
Related Topics
Physical Sciences and Engineering
Engineering
Civil and Structural Engineering
Authors
Huang Zuoying, Que Peiwen, Chen Liang,