Fluid Engineering

Master your flows: CFD simulation at the service of performance.

 

Air, water, combustible gases: fluid management is at the heart of energy efficiency and safety. EPSYL’s Fluid Dynamics division leverages advanced computational power (Fluent, STAR-CCM+, OpenFOAM) to model the invisible.

We operate where flows are complex, unstable, or hazardous, turning your aerodynamic and hydraulic constraints into controlled, efficient solutions. Our key areas of expertise include:

 

Fluid Engineering

Master your flows: CFD simulation driving performance.

Air, water, combustible gases: fluid management is at the core of energy efficiency and safety. EPSYL’s Fluid Dynamics division leverages advanced computational power (Fluent, STAR-CCM+, OpenFOAM) to model the invisible.

We operate where flows are complex, unstable, or hazardous, turning your aerodynamic and hydraulic constraints into controlled solutions. Our key areas of expertise include:

 

Hydrogen & Reactive Flows

  • In response to the rise of new energy solutions, we have developed specific expertise across the hydrogen value chain. We secure your innovations by modeling the most critical scenarios.
  • H2 Safety: Simulation of leaks, hydrogen flame impacts on surfaces, and casing explosions.
  • Tank management: Detailed analysis of phenomena occurring during the filling of hydrogen tanks.
  • Complex chemistry: Control of reactive and multiphase flows (Eulerian & Lagrangian methods).

    Aeronautics & Embedded Systems

    In the aerospace sector, every gram and every watt counts. We optimize thermal and fluid management to ensure performance both in flight and on the ground.

     

      • Comfort and Safety: Aerodynamic studies for cabins and equipment (e.g., ATR72, A320), as well as ventilation systems for aircraft paint hangars.
      • Extreme phenomena: Prediction of ice accretion and management of rapid transient phenomena.
      • Cooling: Characterization of air-to-air heat exchangers and optimization of convection (natural and forced).

    Industry & Building (HVAC)

    Our engineers apply scientific rigor to the optimization of large-scale environments and industrial processes to maximize energy efficiency.

     

      • Complex tertiary environments: Optimization of airflow for comfort and safety in public spaces (e.g., airports, concert halls), and thermal management of data centers.
      • Industrial Processes: Modeling of centrifugal fans and simulation of drying processes (e.g., brick dryers).
      • Equipment safety: Multiphase analysis of battery thermal runaway.

    Why choose EPSYL? Beyond simple calculations, we provide a physical understanding of phenomena. Whether it’s sizing a ventilation system or preventing an explosion, we give you the keys to design accurately from the very first prototype.