ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


Estimating residual stress levels in inertia friction welded Ni-based superalloy assemblies for enhanced production process modelling

Abstract: Determining residual stresses in welds is fundamental in ensuring long-term resilience of safety critical joints. Inertia friction welds experience severe localised thermo-mechanical states, posing a specific set of challenges that complicate post weld state prediction. While the evolution of material structure under such aggressive conditions has received a great deal of attention, detailed analysis of residual stresses (particularly in industry relevant components) is lacking. Specific machine characteristics (tooling compliance, for example), initial component geometry, and alignment are suspected to be highly influential in developing non-axisymmetric residual stresses. The proposed project will support a comprehensive holistic analysis of an inertia friction welding relevant assembly. Coordinate-measuring machine readings have been recorded for a collection of components pre and post weld, allowing for a precise tracking of geometry. These results, along with a detailed machine and material model, will allow for advanced predictions of the inertia friction welding process and the enhanced estimation of post weld condition. Residual stress measurements gathered at ISIS Engin-X in this project will provide vital validation for this modelling exercise, enabling improved industry relevant understanding of the process and refinement of key processing variables.

Principal Investigator: Dr James Rouse
Local Contact: Dr Tung Lik Lee
Experimenter: Professor Chris Bennett
Experimenter: Dr Aadarsh Mishra
Experimenter: Dr Ryan Lye
Experimenter: Dr Richard Evans

DOI: 10.5286/ISIS.E.RB2510542

ISIS Experiment Number: RB2510542

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2510542-1 ENGINX 23 March 2028 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr James Rouse et al; (2025): Estimating residual stress levels in inertia friction welded Ni-based superalloy assemblies for enhanced production process modelling, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2510542

Data is released under the CC-BY-4.0 license.



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