Core capability across IVANHOE, SUBLIME, X-Pulse, OPTIMOrph, and NEXTTRIP — all involve CFD simulation and shape/flow optimization.
HIT09 SRL
Italian aerospace SME providing CFD simulation and aerodynamic optimization for aircraft propulsion integration, nacelles, and morphing structures.
Their core work
HIT09 is an Italian aerospace engineering SME specializing in computational fluid dynamics (CFD) and aerodynamic shape optimization for the aviation industry. They develop and apply high-fidelity and multi-fidelity simulation methods to optimize aircraft components — nacelles, morphing structures, propeller/rotor systems, and engine-airframe integration. Their work sits at the intersection of numerical simulation and experimental validation (wind tunnel testing), primarily within the Clean Sky 2 Joint Undertaking ecosystem. They provide specialized CFD analysis services that help aircraft manufacturers improve aerodynamic performance of next-generation propulsion configurations.
What they specialise in
IVANHOE (nacelle optimization for UHBR), X-Pulse (UHBR-induced flow control), and SUBLIME (boundary layer ingestion for turbofan) all address ultra-high bypass ratio engine integration challenges.
Coordinated OPTIMOrph, developing methods for optimized shapes of morphing structures combining aerodynamic and structural considerations.
NEXTTRIP (tilt rotor tail optimization) and FLAPSENSE (proprotor flapping angle monitoring) address rotorcraft-specific aerodynamic challenges.
IVANHOE and SUBLIME both involve wind tunnel testing alongside CFD, indicating capability in simulation-experiment correlation.
How they've shifted over time
HIT09's earliest projects (2017) focused on active flow control and morphing structure optimization — fundamental aerodynamic research topics. From 2018-2019 onward, their work shifted decisively toward applied engine integration problems: UHBR nacelle optimization, boundary layer ingestion (BLI) for turbofans, and optical sensing for rotorcraft. The recent keyword cluster around UHBR, nacelle, BLI, transonic, and multi-fidelity methods shows a clear move from general aerodynamic simulation toward specialized propulsion-airframe integration — the central engineering challenge for next-generation commercial aircraft.
HIT09 is concentrating on the aerodynamic challenges of next-generation aircraft propulsion (UHBR engines, boundary layer ingestion), making them a strong partner for future Clean Sky and Clean Aviation projects targeting sustainable aviation.
How they like to work
HIT09 operates primarily as a specialist partner (5 of 6 projects), contributing focused CFD and optimization expertise to larger consortia. They coordinated one project (OPTIMOrph), demonstrating they can lead but prefer the technical contributor role. With 13 unique partners across 6 countries, they maintain a moderately diverse network — broad enough to be well-connected in the Clean Sky ecosystem but concentrated enough to suggest deep working relationships with key aerospace research groups.
HIT09 has collaborated with 13 distinct partners across 6 European countries, all within the Clean Sky 2 and aerospace transport sector. Their network is tightly focused on the European aerospace research community rather than spread across multiple domains.
What sets them apart
HIT09 occupies a specific niche as an SME offering high-fidelity CFD and multi-fidelity aerodynamic optimization — capabilities typically found in large aerospace firms or university labs, but delivered with the agility of a small company. Their combination of CFD expertise with wind tunnel validation experience makes them a practical partner who bridges simulation and physical testing. For consortium builders, they offer deep technical capability in propulsion-airframe aerodynamics without the overhead or IP concerns of partnering with a major OEM.
Highlights from their portfolio
- IVANHOELargest funding (EUR 455K) and most keyword-rich project — comprehensive UHBR nacelle optimization combining high-fidelity CFD, multi-fidelity methods, and wind tunnel validation.
- OPTIMOrphTheir only coordinated project, focusing on morphing structures optimization — demonstrates leadership capability and a distinct competence in aeroelastic shape optimization.
- SUBLIMESecond-largest funding (EUR 423K) addressing boundary layer ingestion — a key enabling technology for future ultra-efficient aircraft configurations.