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Development and Control of Residual Stress in Intersections of Large Scale Me...
Metal Additive Manufacturing can be used to build smart structural features and parts. Residual Stress and distortion is probably the biggest challenge. Lab-scale parts with... -
Deformation mechanisms in several simple alloys to underpin creep damage char...
The proposal is to study three alloys, both at high temperature and room temperature, to corroborate strain results obtained through high resolution digital image correlation.... -
Development of Residual Stress during Flow Forming of Stainless Steel Type 15...
Flow forming is a cold forming process used for the production of dimensionally accurate near net shaped hollow components used in various fields of industry. Due to the nature... -
Microstructural orientation mapping with a neutron beam
We propose to develop the means to measure the orientations, phases and strains of individual crystal grains within a polycrystal using neutrons. Such measurements have... -
Investigation of the residual strain evolution upon in situ annealing of the ...
The present research proposal focuses on solving technological challenges associated with the implementation of components of Nickel superalloys produced by Additive... -
EBSD, DIC and Neutron Diffraction to characterise phase transformation and pl...
Martensitic transformations are solid-state transformations on completion of which a hard phase having very high dislocation density is obtained. Despite often being an... -
Influence of multiaxial cyclic loading on residual stress stability in high-s...
In welded joints subjected to multiaxial fatigue, it is of interest to determine both the time to crack initiation and propagation to understand what controls fatigue life of... -
Towards reliable residual stress characterization in dissimilar metal welds
The proposed experiment forms a part of a joint study by M. Rahman, an ILL PhD thesis student, and J. Brokx, a CDT thesis student supported by ISIS. In the proposed experiment,... -
Study of cold creep stress relaxation on stainless steel welded structures
ATLAS+ is a four year, 7M Horizon 2020 project aimed at developing and validating advanced structural integrity assessment methodologies for non-RPV primary circuit pressure... -
Deformation mechanisms in Direct laser Deposited Inconel 718
The aerospace industry is adopting Material Addition (MA) processes, such as Direct LaserDeposition (DLD), for the original manufacture or repair of complex/high value... -
Residual stress measurements in an aerospace titanium alloy fabricated by add...
Additive Layer Manufacturing (ALM) is an innovative manufacturing process which offers near-net shape fabrication of complex components. Among the various ALM processes,... -
Stress-assisted Martensite Influence of martensite initiation mode on varia...
The aim of the present proposal is to determine the influence of the different martensite transformation regimes (either stress-assisted or strain-induced) on the proceeding... -
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 Neutron Diffraction Measurement combined with the First Cyclic Deform...
As additive manufacturing (AM) is moving into the production of more heavily loaded end-use components, particularly within the aerospace sector, improved understanding of the... -
EBSD, DIC and Neutron Diffraction to characterise phase transformation and pl...
Martensitic transformations are solid-state transformations on completion of which a hard phase having very high dislocation density is obtained. Despite often being an... -
Modelling decarburization in BF-BOF steel making
70% of the worlds steel production is conducted via the blast furnace-basic oxygen furnace (BF-BOF, Fig 1.) route using raw materials to meet the low residual, low inclusion... -
The influence of temperature on the nature martensitic transformation: A neut...
This experiment aims to study the strain induced transformation mechanism at temperatures between room temperature and low temperatures, and at extremely low temperatures. These... -
Residual strain measurement in suspension based thermal sprayed nanostructure...
Suspension and solution precursor (SSP) spraying is an emerging thermal spraying technology which utilises liquid feedstock containing sub-micrometre and nanoparticles. Alumina... -
Investigating variation of back stress in 316H during high temperature asymme...
Deformation in polycrystalline material is inhomogeneous. Our previous study using neutron diffraction has shown due to these inhomogeneities, during high temperature cyclic... -
Interphase load partitioning during deformation of Ni-Cr-Al-Ti-Mo alloys
In this study, in-situ tensile testing will be used to determine the degree of load partitioning that occurs between the gamma and gamma prime phases in a series of model...