Tomographic Reconstruction of Triaxial Strain Fields from Bragg-Edge Neutron Imaging

1 code implementation • 20 Jun 2019 • J. N. Hendriks, A. W. T. Gregg, R. R. Jackson, C. M. Wensrich, A. Wills, A. S. Tremsin, T. Shinohara, V. Luzin, O. Kirstein

This paper presents a proof-of-concept demonstration of triaxial strain tomography from Bragg-edge neutron imaging within a three-dimensional sample.

Neutron Transmission Strain Tomography for Non-Constant Stress-Free Lattice Spacing

1 code implementation • 15 May 2019 • J. N. Hendriks, C. Jidling, T. B. Schön, A. Wills, C. M. Wensrich, E. H. Kisi

Recently, several algorithms for strain tomography from energy-resolved neutron transmission measurements have been proposed.

A Bayesian Approach to Triaxial Strain Tomography from High-energy X-ray Diffraction

1 code implementation • 6 Mar 2019 • J. N. Hendriks, C. M. Wensrich, A. Wills

Diffraction of high-energy X-rays produced at synchrotron sources can provide rapid strain measurements, with high spatial resolution, and good penetrating power.

Applied Physics

Evaluating the squared-exponential covariance function in Gaussian processes with integral observations

1 code implementation • 18 Dec 2018 • J. N. Hendriks, C. Jidling, A. Wills, T. B. Schön

This paper deals with the evaluation of double line integrals of the squared exponential covariance function.

Gaussian Processes