Teresio Engineering

Portfolio

Selected Engineering Programmes

Representative engagements across structures, aerodynamics, UAV platforms, systems integration and certification. Client names anonymised; full case studies available under NDA.

8+Case studies

6Disciplines

DACH & EUProgramme reach

2024 Bavaria, Germany

Structural FEM

Composite Wing Box Optimisation

European regional aircraft programme

Non-linear FEM campaign on a composite wing box primary structure — gust and manoeuvre load cases, buckling margins and damage tolerance screening for a CS-25 derivative.

Scope

Global FEM model correlation against strain-gauge ground test data
Composite laminate optimisation under strength and stiffness constraints
Flutter sensitivity screening with updated structural stiffness fields

Key Deliverables

Verified NASTRAN FEM database
Static & buckling substantiation report
Design allowables memo for DMU integration

CS-25NASTRANCompositesBuckling

2023 Baden-Württemberg, Germany

Aerodynamics & CFD

eVTOL Rotor-Wing CFD Campaign

Urban air mobility startup

High-fidelity RANS/URANS simulations for a tilt-rotor eVTOL configuration — hover, transition and cruise polars to support configuration freeze and SC-VTOL concept exploration.

Scope

Automated meshing workflow for multi-rotor interference studies
Hover figure-of-merit and download assessment across payload cases
Transition corridor mapping and control-surface effectiveness sweeps

Key Deliverables

CFD results database (ANSYS Fluent)
Aero database for flight mechanics team
Wind-tunnel test matrix proposal

SC-VTOLCFDeVTOLHover

2024 Remote / EU

Composite Materials

UAV Carbon-Fibre Airframe Design

Defence UAV integrator

Preliminary and detailed design of a carbon-epoxy fuselage and wing for a tactical UAV — ply book, manufacturing drawings and structural substantiation for first article build.

Scope

Concept sizing and mass properties tracking against mission spec
CATIA laminate definition with automated ply export to FEM
Manufacturing tolerance and repair scheme documentation

Key Deliverables

Laminate schedules & ply books
CATIA 3D master model
First-article structural test plan

UAVCATIACompositesMIL-SPEC

2022 Lower Saxony, Germany

Flight Performance

CS-23 Flight Loads Derivation

General aviation OEM

Full flight load envelope development for a CS-23 commuter aircraft — manoeuvre, gust and ground loads traceable to certification basis with peer review for the notified body.

Scope

Weight & balance and CG envelope updates across design iterations
Gust and manoeuvre load case generation per CS-23 amendment
Landing and ground-handling load cases for landing gear pick-up points

Key Deliverables

Flight loads report (EASA format)
Load case spreadsheet for FEM team
NB query response pack

CS-23LoadsCertificationGA

EASA Part 21J Design Organisation Support

2023 Hamburg, Germany

EASA Certification

EASA Part 21J Design Organisation Support

Aerospace Tier-1 supplier

Embedded support establishing design organisation procedures, compliance checklists and certification liaison workflows ahead of a major design approval audit.

Scope

DOA procedure gap analysis against EASA Part 21J requirements
Compliance plan templates for CS-25 equipment installations
Certification milestone planning with notified body engagement

Key Deliverables

Updated DOA manual sections
Compliance checklist library
Audit readiness briefing pack

Part 21JDOAEASAQuality

2024 Bavaria, Germany

Aircraft Systems

Flight Control Actuator Integration

Flight controls supplier

Systems engineering support for electro-mechanical actuator integration — interface control, FMEA workshops and verification planning on a CS-25 retrofit programme.

Scope

ICD development between actuator LRU and airframe installation
System FMEA and fault-tree workshops with supplier and OEM teams
Verification matrix alignment to ARP4754A objectives

Key Deliverables

Signed ICD package
System FMEA & fault-tree reports
Verification & validation plan

SystemsFMEAARP4754CS-25

Additional Work

Further Programmes

2021 Netherlands / Germany

Aerodynamics & CFD

Wind Tunnel Correlation Study

Business aviation OEM

Pre-test CFD and post-test correlation for a low-speed wind tunnel campaign on a modified winglet configuration — drag polars and pressure distributions for design sign-off.

Scope

Pre-test CFD to de-risk model mounting and sting interference
Post-test pressure and force/moment correlation analysis
Recommendations for production winglet geometry freeze

Key Deliverables

Correlation report with uncertainty bands
Updated aero database
Executive summary for chief engineer

Wind TunnelCFDBizAvDrag

2022 North Rhine-Westphalia, Germany

Structural FEM

Landing Gear Structural Test Support

Landing gear manufacturer

Independent FEM peer review and test correlation for a main landing gear drop and braking load case — supporting qualification evidence for a regional jet programme.