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Validation of an incremental contour method
The contour method of residual stress measurement is increasingly being applied to complex engineering components. However, errors in measured stress can be introduced if... -
Elucidating deformation mechanisms in micro-alloyed FeCoCrNi high entropy all...
We have carried out two beamtimes to elucidate the deformation mechanisms of FeCoCrNi based high entropy alloys(HEAs) with single FCC phase using neutron diffraction, first at... -
Evaluation of residual strains produced by LSP and LPB processing applied on ...
Plasma-facing materials (PFM) and components (PFC) are one of the main likely showstoppers for commercial fusion reactors and still unsolved key components for future fusion... -
Stroboscopic Neutron and X-ray mapping of strain fields in dynamically loaded...
Bearings are essential components in many types of machinery, working to reduce energy losses. Over the last century improved analytical models were developed for predicting the... -
Residual stress measurements in polycrystalline diamond cutters
Polycrystalline diamond cutters are ultra-hard tools used for oil and gas drilling. They are produced by sintering diamond particles at High Pressure (5.5+ GPa) and High... -
Commissioning: High-intensity Bragg Edge Imaging on IMAT
This test study on IMAT will require the aperture restriction (currently 40mm diameter) lifted to achieve high statistical accuracy for Bragg edge imaging, and to shorten the... -
In Situ Study of Deformation and Fracture of Nuclear Graphite at High Tempera...
The material to be studied is nuclear graphite used in the core of operating Advanced Gas-cooled Reactors (AGRs) in the UK. It is a non-replaceable component and therefore... -
In-Situ Measurement of the Evolution of Residual Stress During the Post-Weld ...
Reduced-pressure electron beam (RPEB) welding is an advanced welding technique being considered for Gen III and Gen IV nuclear piping and pressure vessel applications. RPEB... -
Residual Stress Measurement in Fibre Laser Beam Welded Aluminium Plates
Fibre Laser Beam Welding (FLBW) is a relatively new technology that has many advantages over other welding techniques. An understanding of the residual stress and... -
Neutron Diffraction Study of Deformation in Coarse-Grained Cast Alpha-Uranium
This experiment aims to obtain experimental data to validate crystal plasticity modelling of a metal with a complex, anisotropic, crystal structure. We propose to measure the... -
Combining Neutron Transmission and Diffraction for 2D Residual Stress Mapping...
Neutron transmission has been able to produce 2D residual strain maps around cold expanded holes with high resolution, but limited to measurement of the axial strain direction.... -
Multi-scale characterisation of residual stress in laser welded EUROFER97 usi...
To facilitate Remote Maintenance (RM) of demonstration fusion plant, the RM teams at Culham Centre for Fusion Energy (CCFE) utilise lasers to join EUROFER97 components.... -
ND on stressed Austempered Ductile Iron
We propose to investigate the deformation states of two different grades of austempered ductile irons (ADIs) pre-strained through tensile tests. ADIs microstructures consist of... -
Neutron scattering measurements of internal stress in the GdBCO second genera...
Second generation high temperature superconducting (2G HTS) tapes are one of the most rapidly developing branches of superconducting materials. The GdBaCuO tapes are more... -
In situ crystalline CTE measurements of nuclear graphite as a function of loa...
Graphite bricks are both the moderator and structural components at the heart of the Advanced Gas-cooled Reactor (AGR) cores. Internal stress arises from the moderation role of... -
In-situ investigation of deformation mechanisms in twin-roll cast magnesium a...
The main aim of the proposed project includes a complex analysis of the ongoing deformation mechanisms as a function of the initial texture and composition in twin-roll cast... -
A feasibility study of creep stress relaxation with elastic follow up
Creep in polycrystalline engineering alloys occurs differently along different crystalline orientations. This is because external loading distributes lattice strains... -
In situ neutron diffraction study of residual strain evolution around a non-u...
This project focuses on the development of new numerical modelling techniques for fatigue crack growth and in particular, non-uniform crack front evolution and crack growth... -
Residual Stress Measurement in Fibre Laser Beam Welded Aluminium Plates
Fibre Laser Beam Welding (FLBW) is a relatively new technology that has many advantages over other welding techniques. An understanding of the residual stress and... -
Characterization of compositional, morphological and microstructural features...
Four sculptures from the Rijksmuseum South- and Southeast Asian collection are proposed for investigation by means of neutron diffraction to complete the characterization of...
