- Methane Hydrates and Related Phenomena
- Seismic Waves and Analysis
- Ionosphere and magnetosphere dynamics
- Geophysics and Gravity Measurements
- Seismology and Earthquake Studies
- Earthquake Detection and Analysis
- Additive Manufacturing Materials and Processes
- Advanced X-ray and CT Imaging
- Additive Manufacturing and 3D Printing Technologies
- Nuclear Physics and Applications
- Medical Imaging Techniques and Applications
- Manufacturing Process and Optimization
- Radiation Detection and Scintillator Technologies
- Radiation Dose and Imaging
- Welding Techniques and Residual Stresses
- Surface Roughness and Optical Measurements
- Advanced Measurement and Metrology Techniques
- Laser Material Processing Techniques
- GNSS positioning and interference
- Digital Radiography and Breast Imaging
- 3D Shape Modeling and Analysis
- Seismic Imaging and Inversion Techniques
- Radiomics and Machine Learning in Medical Imaging
- Metallurgy and Cultural Artifacts
- Machine Learning in Materials Science
Environmental Molecular Sciences Laboratory
2021-2025
Lawrence Livermore National Laboratory
2020-2024
University of Huddersfield
2016-2020
Engineering and Physical Sciences Research Council
2016-2020
Many applications that exploit the manufacturing flexibility of additive (AM) produce surfaces, primarily internal features, which cannot be measured using conventional contact or line-of-sight optical methods. This paper evaluates capability a novel technique to extract areal surface data from micro-focus X-ray computed tomography (XCT) AM components and then generate parameter per ISO 25178-2. non-destructive evaluation features has potential advantages during product research commercial...
This paper presents the results of CT-STARR (CT-Surface Texture for Additive Round Robin) Stage 1 interlaboratory comparison. The study compared obtained extraction areal surface texture data per ISO 25178-2 from five X-ray computed tomography (CT) volume measurements each four laboratories. Two Ti6Al4V ELI (extra-low interstitial) components were included in CT acquisitions. first component was an additively manufactured (AM) cube using Arcam Q10 electron beam melting (EBM) machine. Surface...