Ragnvald Mathiesen
Background and activities
Courses
- FY8917 - Solid State Physics, Advanced Course
- FY1001 - Mechanical Physics
- TFY4245 - Solid State Physics, Advanced Course
Scientific, academic and artistic work
A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database
Journal publications
- (2021) In-situ evidence for impurity-induced formation of eutectic colonies in an interdendritic liquid. Materials Letters. vol. 292.
- (2021) Growth kinetics of primary Si particles in hypereutectic Al-Si alloys under the influence of P inoculation: Experiments and modelling. Journal of Alloys and Compounds. vol. 854.
- (2021) Prominent role of multi-scale microstructural heterogeneities on superplastic deformation of a high solid solution Al–7Mg alloy. International journal of plasticity. vol. 146.
- (2020) In-situ X-ray radiography of primary Fe-rich intermetallic compound formation. Acta Materialia. vol. 196.
- (2020) Imaging microstructural dynamics and strain fields in electro-active materials in situ with dark field x-ray microscopy. Review of Scientific Instruments. vol. 91 (6).
- (2020) In-situ X-radiographic study of nucleation and growth behaviour of primary silicon particles during solidification of a hypereutectic Al-Si alloy. Journal of Alloys and Compounds. vol. 832.
- (2020) Revealing the nucleation kinetics of primary Si particles in hypereutectic Al-Si alloys under the influence of P inoculation. Journal of Materials Science. vol. 55 (32).
- (2019) Experimental investigation of Gaussian random phase screen model for x-ray diffusers. Optics Express. vol. 27 (15).
- (2019) Non-steady 3D dendrite tip growth under diffusive and weakly convective conditions. Materialia. vol. 5.
- (2019) Three-dimensional study of nodule clustering and heterogeneous strain localization for tailored material properties in ductile iron. IOP Conference Series: Materials Science and Engineering. vol. 529 (1).
- (2019) Revealing the Heterogeneous Nucleation and Growth Behaviour of Grains in Inoculated Aluminium Alloys During Solidification. The Minerals, Metals & Materials Series.
- (2019) Investigation of glitches induced by single-crystal diamond compound refractive lenses based on crystal orientation. AIP Conference Proceedings. vol. 2054 (1).
- (2018) Revealing internal flow behaviour in arc welding and additive manufacturing of metals. Nature Communications. vol. 9.
- (2018) Analytical transmission cross-coefficients for pink beam X-ray microscopy based on compound refractive lenses. Ultramicroscopy. vol. 184 (B).
- (2018) Zernike phase contrast in high-energy x-ray transmission microscopy based on refractive optics. Ultramicroscopy. vol. 184 (A).
- (2018) Revealing the heterogeneous nucleation behavior of equiaxed grains of inoculated Al alloys during directional solidification. Acta Materialia. vol. 149.
- (2018) Achieving dispersed fine soft Bi particles and grain refinement in a hypermonotectic Al–Bi alloy by severe plastic deformation and annealing. Scripta Materialia. vol. 155.
- (2018) Investigation of `glitches' in the energy spectrum induced by single-crystal diamond compound X-ray refractive lenses. Journal of Synchrotron Radiation. vol. 26.
- (2017) In-situ study of morphology and growth of primary alpha-Al(FeMnCr)Si intermetallics in an Al-Si alloy. Acta Materialia. vol. 130.
- (2017) Overview of in situ X-Ray studies of light alloy solidification in microgravity. The Minerals, Metals & Materials Series. vol. Part XII.