High-Shear Melt Conditioning
A rotor–stator assembly applies intensive shear to the aluminium melt. This is the physical process the rest of the system is built to observe and interpret.
Connecting physical melt conditioning with sensing, monitoring and a physics-informed digital twin.
Funded by Innovate UKInnovate UK Project No. 10183007
01 · INDUSTRIAL CHALLENGE
In aluminium casting and recycling, the condition of the melt affects what happens downstream. When melt quality is variable and difficult to observe directly, operators must make decisions with incomplete information. That uncertainty is typically managed through longer holding, re-processing or rejection, each of which carries a material and energy cost.
STAGE 1 →
Melt variability
Input material, composition and melt history differ between batches.
STAGE 2 →
Melt-quality challenges
Variability shows up as differences in melt quality ahead of casting.
STAGE 3 →
Process uncertainty
Limited visibility of melt condition makes process decisions harder.
STAGE 4 →
Holding, re-processing, rejection
Uncertainty is managed conservatively, at the furnace or after casting.
OUTCOME
Additional material and energy burden
The cost of uncertainty is paid in energy, time and metal.
02 · DEFINITION
DIGI-HSMC is an Innovate UK-funded research and development project developing an integrated approach to High-Shear Melt Conditioning for resource-efficient aluminium processing, combining physical melt conditioning with sensing, monitoring and a physics-informed digital twin.
High-Shear Melt Conditioning (HSMC) is a melt treatment approach in which a rotor–stator device applies intensive shear to liquid aluminium before casting. DIGI-HSMC develops this physical process together with the sensing and digital layers needed to observe and interpret it.
03 · THE TECHNOLOGY
Three technical layers are developed together as one project architecture.
Each layer depends on the one below it; none is positioned as a stand-alone product.
A rotor–stator assembly applies intensive shear to the aluminium melt. This is the physical process the rest of the system is built to observe and interpret.
Process sensing captures signals from the melt and conditioning equipment. Monitoring brings those signals together into one consistent view of the process.
A digital representation of the process that interprets monitored data against the physics of melt conditioning, so operators can see what the measurements mean.
04 · HOW IT WORKS
DIGI-HSMC links the physical process to measurement, interpretation and an operator decision. The operator remains responsible for adjusting the process. The system is not described as autonomous control.
↺BACK TO SENSOR CAPTURE
05 · DEVELOPMENT PATHWAY
DIGI-HSMC is developing the technical foundations for future industrial application by integrating physical melt conditioning, process sensing, monitoring and a physics-informed digital twin.
Future deployment depends on the outcome of testing and technical validation. The areas below describe where the approach is intended to apply, not where it is in use today.
06 · WHY IT MATTERS
10–20%
Potential reduction in furnace holding time
Target, not yet a verified DIGI-HSMC result.
Furnace holding consumes energy. Better visibility of melt condition is intended to support shorter, better-informed holding decisions.
The project aims to reduce the re-processing and rejection that follow from uncertain melt quality.
Melt conditioning has potential relevance to processing recycled aluminium, where input material can vary more between batches.
07 · EVIDENCE STANDARD
Every claim on this site carries one of four maturity markers, so it is always clear what is background, what is prior research, what is a target and what has been verified.
Established background about aluminium processing in general. Describes the problem space, not DIGI-HSMC.
Findings from earlier HSMC or prototype research. Relevant context, but not a result of this project.
What DIGI-HSMC aims to achieve. A target describes intent, not achieved performance.
Measured within this project and confirmed through validation.
Prior HSMC result ≠ DIGI-HSMC result
Project target ≠ achieved performance
08 · PROJECT DEVELOPMENT
Phases are shown in sequence. Validation has not yet been completed. Project objectives →
09 · CONSORTIUM
10 · RELEVANCE
We are interested in technical conversations about process conditions, constraints and where better visibility of melt condition could help.
DISCUSS YOUR MELT PROCESS
We welcome technically relevant enquiries from aluminium processors, recyclers, researchers, technology organisations and potential industrial collaborators interested in the development and future application of High-Shear Melt Conditioning.