From rarefied gas dynamics where continuum breaks down, through hypersonic aerothermodynamics, to low-Mach unsteady flows. Every project follows our verification and validation framework, because the engineering decision is only as good as the confidence behind it.
These services define our technical core problems where conventional CFD approaches often fail.
Where compressibility, shock interactions, and thermal effects dominate and standard setups no longer apply.
When continuum assumptions fail, we don't. DSMC and regime-aware modelling for extreme altitude and transitional conditions.
Design-level aerodynamic analysis for high-speed vehicles and propulsion-airframe integration.
Every project follows our V&V framework. You receive decision-ready results with quantified confidence, not raw solver output.
The same modelling discipline and verification standards applied to highly coupled and unsteady flow problems.
External aerodynamics where compressibility effects, flow separation, and transient behaviour drive design decisions.
Moving boundaries, unsteady interactions, and time-resolved analysis where fidelity choices directly affect the answer.
Unsteady problems where time-dependent behaviour matters and physics-driven model selection is essential.
Systematic methods for improving designs — from aerodynamic shaping to structural lightweighting — integrated into our simulation workflow.
Automated design exploration and refinement using gradient-based and surrogate-assisted methods.
Structurally optimized designs ready for additive manufacturing, from topology study through to print-ready geometry.
We started at the rarefied end, DSMC, non-equilibrium, regime transitions, and bring that same depth across the full speed range.
A selection of our simulation work across different flow regimes and applications.





Every project follows a structured approach designed to deliver engineering you can act on.
We define the engineering question not just "run a simulation," but what decision this analysis needs to support and what confidence level it requires.
We select methods, define the parametric space, and establish convergence and validation criteria. You'll know the approach, the tools, and the acceptance standards upfront.
Iterative design loops where needed: parameterization, mesh automation, CFD or DSMC, surrogate modelling, and optimization. Convergence verification at every stage.
Decision-ready engineering: validated results, quantified confidence, and a clear narrative connecting analysis to your design choices.
From single analyses to full iterative design campaigns. Bring us the flow problem.