FUSION Issue 3-2026 DIGITAL - Flipbook - Page 30
MANUFACTURING
THE FACTORY
THAT NEVER
SLEEPS
Digital twin technology is moving from
aerospace laboratories to the wider
manufacturing floor. What does it
mean for composites, coatings, and the
businesses that supply them?
There is a version of your production line running
right now that you cannot see. It mirrors every
machine, every process, every material interaction
in real time. It has already flagged three potential
quality deviations this shift. It ran sixteen different
scenarios overnight to find the most efficient cure
cycle for next week's aerospace order. It has never
taken a break, made a judgement call under pressure,
or forgotten to log a parameter reading.
This is not a distant prospect. Digital twin technology,
the practice of creating continuously updated virtual
replicas of physical assets, processes, and production
environments, has crossed from large-scale
aerospace and automotive programmes into broader
manufacturing in the past two years. The question
for composites manufacturers, finishing operations,
and their supply chains is no longer whether this
technology is coming. It is how quickly it arrives, and
whether they are ready for it.
What a digital twin actually is
The term gets used loosely, which creates confusion.
A digital twin is not simply a 3D model of a product
or a data dashboard showing machine outputs. It is a
dynamic, living virtual replica that is continuously fed
real-world data from sensors, production systems,
and quality records, and that uses that data to
simulate, predict, and optimise in ways that a static
model cannot.
The distinction matters because it defines what the
technology can actually do. A digital model tells you
what something looks like. A digital twin tells you
what it is doing, what it is likely to do next, and what
happens if you change a variable before you commit
to changing it in the real world.
In a composite manufacturing context, that could
mean a virtual replica of a resin infusion process that
monitors temperature, viscosity, and flow rate in
real time, flags deviations from the process window
before they become defects, and suggests corrective
actions automatically. Or a virtual production
line that allows engineers to test the impact of
introducing a new material or changing a layup
sequence without stopping production to find out.
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