Technical Notes

Methods, observations, and analysis from the DCE team. Written for engineers, not for search engines.

Loads & Aeroelasticity
Gust Load Rational Analysis: When the Bookcase Isn't Enough

The regulatory minimum gets you to certification. Rational gust analysis tells you what your aircraft actually experiences in service — and why the two are often further apart than the programme expects.

Loads & Aeroelasticity
DLM Corrections: Practical CFD-to-Panel Aerodynamic Mapping

Panel methods are fast. CFD is accurate. Here's how we close the gap using AIC correction matrices — and where the approach breaks down.

Structures
GFEM Correlation Without Mystery: A Systematic Approach to Dynamic Model Update

GVT data is only useful if you know how to close the loop on your finite element model. A structured approach to mode tracking, sensitivity analysis, and model correction.

Certification
SC-VTOL Loads: What the Novel Air Vehicle Framework Actually Requires

SC-VTOL is not CS-25 for electric aircraft. The differences matter — especially for loads and aeroelasticity, where the regulatory basis is still being written.

Methods & Tools
The Unitary Load Approach: Efficient Fatigue Loading for Complex Airframes

How to turn millions of load cases into a manageable fatigue analysis without losing fidelity — and why the choice of unit loads matters more than most programmes realise.

CFD
ALE Methods for Fluid-Structure Interaction: When You Need Time-Accurate Coupling

Most FSI problems don't need explicit co-simulation. The ones that do are the ones where everything else has already failed. Understanding when ALE is the answer — and when it isn't.

Articles in preparation — real content published as it clears internal review. Subscribe below to be notified.
From concept to certainty.
Tell us about your programme.

We'll scope the analysis and propose the right engagement model.