About this Abstract |
Meeting |
6th International Congress on 3D Materials Science (3DMS 2022)
|
Symposium
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6th International Congress on 3D Materials Science (3DMS 2022)
|
Presentation Title |
Dual Energy XCT through Optimised Projection Fusion |
Author(s) |
Oliver Helps, Philip Withers, Alan Clarke , Timothy Burnett, Ian Nicholson |
On-Site Speaker (Planned) |
Oliver Helps |
Abstract Scope |
The increasing use of composite materials as primary structures provides ongoing challenge for non-destructive evaluation (NDE) techniques. For example X-ray computed tomography (XCT) is increasingly being used for industrial inspection. However, the inspection of multi-material wide aspect ratio components using XCT often results in compromises being made in the resultant imaging quality. Typically, as a consequence of the scanning parameters chosen, high density regions can be underexposed or lower density regions overexposed due to the highly contrasting attenuation behaviour of each multi-material layer. This is compounded by large changes in attenuation path length as component is rotated during the XCT scan. This paper presents a novel method for combining projections from multiple scans in order to facilitate improved defect detection and feature recognition within an industrial setting. |
Proceedings Inclusion? |
Definite: Other |