Diffraction in neutron imaging—A review
Neutron imaging is a highly successful experimental technique ever since adequate neutron
sources were available. In general, neutron imaging is performed with a wide wavelength …
sources were available. In general, neutron imaging is performed with a wide wavelength …
Numerical study on the mechanical stress and mechanical failure of planar solid oxide fuel cell
X Fang, Z Lin - Applied Energy, 2018 - Elsevier
Damage by mismatch of thermal expansion coefficients and temperature gradient is a major
factor limiting the long-term stability of solid oxide fuel cell (SOFC). Numerical simulations …
factor limiting the long-term stability of solid oxide fuel cell (SOFC). Numerical simulations …
Polarization contrast neutron imaging of magnetic crystallographic phases
Non-destructive characterization methods to observe phase transformations and thus, gain
insights to transformation mechanisms in representative volumes are key for the …
insights to transformation mechanisms in representative volumes are key for the …
[PDF][PDF] Temperature dependence in Bragg edge neutron transmission measurements
A systematic study has been carried out to investigate the neutron transmission signal as a
function of sample temperature. In particular, the experimentally determined wavelength …
function of sample temperature. In particular, the experimentally determined wavelength …
Thermo-electro-chemo-mechanical modeling of solid oxide fuel cell for stress and failure evolution during duty cycle
A comprehensive three-dimensional model for an assembled button solid oxide fuel cell is
developed by coupling thermal-electrochemical and mechanical models. Different …
developed by coupling thermal-electrochemical and mechanical models. Different …
[HTML][HTML] Neutron Bragg edge imaging for strain characterization in powder bed additive manufacturing environments
Spatially resolved studies of crystalline structures, eg lattice spacings, are enabled by
recording the transmitted spectra in neutron Bragg edge imaging. The recorded signals are …
recording the transmitted spectra in neutron Bragg edge imaging. The recorded signals are …
Bragg-edge attenuation spectra at voxel level from 4D wavelength-resolved neutron tomography
4D wavelength-resolved neutron tomography of a reference sample made of several
polycrystalline materials, namely nickel, iron, titanium, lead, copper and aluminium, is …
polycrystalline materials, namely nickel, iron, titanium, lead, copper and aluminium, is …
Tracking nickel oxide reduction in solid oxide cells via ex-situ ptychographic nano-tomography
In solid oxide cell (SOC) electrodes, nickel oxide reduction is a fundamental step occurring
during the initial stages of cell operation. The reduction procedure is considered to be …
during the initial stages of cell operation. The reduction procedure is considered to be …
Fast relaxation of stresses in solid oxide cells through reduction. Part I: Macro-stresses in the cell layers
HL Frandsen, C Chatzichristodoulou, B Charlas… - International Journal of …, 2021 - Elsevier
To assess the risk of failure of various components in solid oxide cell (SOC) stacks, the
temporal evolution of stresses from sintering and thermal gradients in the operating stacks …
temporal evolution of stresses from sintering and thermal gradients in the operating stacks …
Frame overlap Bragg edge imaging
Neutron Bragg edge imaging enables spatially resolved studies of crystalline features
through the exploitation and analysis of Bragg edges in the transmission spectra recorded in …
through the exploitation and analysis of Bragg edges in the transmission spectra recorded in …