Research Highlights

Exploring the frontiers of welding technology and additive manufacturing.

AM Research

Smart Manufacturing Platform for Hybrid TWAAM

A KUKA robot-based platform for the hybrid TWAAM process, instrumented with monitoring and IR cameras, a microphone and a DAQ system.

Smart manufacturing platform for hybrid TWAAM process

Arc Behaviour in Wire Arc Additive Manufacturing

Understanding how the welding arc behaves during wire arc additive manufacturing (WAAM).

Arc behaviour in wire arc additive manufacturing process

Residual Stresses in SLM Components

Estimating residual stresses in parts made by selective laser melting (SLM), through experiments and numerical modelling.

Experimental validationEstimation of residual stresses in SLM based components
Numerical modellingEstimation of residual stresses in SLM based components

Welding Research

Narrow-Gap Gas Metal Arc Welding

Narrow-gap GMAW for thick-plate applications, studied through experiments, numerical modelling and digital image correlation of local strains.

Narrow gap gas metal arc welding
Numerical + DICNG-GMAW numerical modelling and digital image correlation for local strains

Steel–Aluminium Joining with Cold Wire GTAW

Dissimilar joining of steel and aluminium sheets with the cold wire GTAW process: the effect of AC waveforms and torch oscillations, with analytical and numerical models.

Joining of steel-aluminium sheets using AC waveforms of cold wire GTAW process
Effect of torch oscillations in Fe-Al joining using cold wire GTAW process
Analytical + NumericalAnalytical and numerical modelling of Fe-Al joining in GTAW process

Tandem Submerged Arc Welding

Two-wire tandem submerged arc welding for submarine hull fabrication, investigated experimentally and through heat-transfer and fluid-flow models.

ExperimentalTandem submerged arc welding for submarine hull fabrication
NumericalTandem submerged arc welding for submarine hull fabrication
Heat transfer and fluid flow analysis of two wire tandem submerged arc welding