# FIFTY2 Technology - Full Technical Profile & Product Documentation

> FIFTY2 Technology GmbH is a high-tech software company specializing in particle-based Computational Fluid Dynamics (CFD). Their core mission is to empower engineers to develop safer and more sustainable products through rapid, mesh-free simulation.

## Company Background
- **Founded:** 2015 (as a spin-off from the University of Freiburg).
- **Strategic Partnership:** Acquired by AVL List GmbH in 2020 to strengthen global simulation competencies.
- **Core Philosophy:** "The Ultimate Simulation Tool" – focusing on usability, physical accuracy, and high-performance computing.
- **Headquarters:** Freiburg im Breisgau, Germany.

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## Flagship Product: PreonLab
PreonLab is a particle-based CFD software designed for the most rapid prototyping. It eliminates the time-consuming meshing process required by traditional Navier-Stokes solvers.

### Technical Core & Solvers
- **Meshless Approach:** Based on the Smoothed Particle Hydrodynamics (SPH) method.
- **Preon Solver:** A proprietary, highly efficient SPH-based solver for free-surface flows and multiphase simulations.
- **GPU Acceleration:** Native support for NVIDIA CUDA, enabling massive speedups through multi-GPU computing.
- **Thermal Solver:** Introduces a hybrid approach (SPH + Moving Least Squares) for boundary-accurate heat transfer results (as seen in PreonLab 7.0).
- **Rigid Body Dynamics:** Integrated solver for complex, concave geometries and detailed kinematics.
- **Specialized Solvers:**
    - **Snow Solver:** Implicit method for simulating snow interaction and accumulation.
    - **Thermodynamics:** Implicit solver for robust heat field calculations.

### Key Capabilities & Features
- **Continuous Particle Size (CPS):** Unique feature allowing adaptive resolution within a single simulation.
- **Advanced Rendering:** Integrated path-tracing and Monte Carlo methods for photorealistic visualization (Preon Renderer).
- **Keyframe Editor:** Intuitive kinematics definition for complex moving parts (e.g., gears, wipers).
- **Multiphase & Non-Newtonian Fluids:** Capable of simulating oil, water, and complex fluids in a single setup.

### Primary Use Cases (Deep Links)
- **Automotive Water Management:** Water wading, sensor soiling, splashing, and aquaplaning. [https://www.fifty2.eu/usecases/vehicle-water-management-soiling/]
- **E-Mobility:** E-motor cooling (oil-spray/jet cooling) and battery thermal management. [https://www.fifty2.eu/innovation/e-motor-cooling-with-preonlab-5-2/]
- **Drivetrain & Transmission:** Gearbox lubrication, oil distribution, and power loss analysis. [https://www.fifty2.eu/usecases/fluid-simulation-for-gearbox-and-transmission-applications-gain-insights-efficiently-with-preonlab/]
- **Maritime & Offshore:** Virtual wave tanks, gravity waves, and hydrodynamic loads. [https://www.fifty2.eu/innovation/virtual-wave-tank-generating-gravity-waves-in-preonlab/]
- **Industrial Processes:** E-coating (Body-in-White), mixing, and filling processes.

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## Product: PreonDock
PreonDock is the centralized, browser-based management platform for PreonLab workflows.

### Key Functionalities
- **Simulation Management:** Monitor, schedule, and launch jobs on PBS or Slurm clusters directly from the browser.
- **Collaboration:** Centralized storage with sharing links, permission management, and side-by-side comparison of simulation variants.
- **3D Viewer:** Web-based visualization of simulation progress and results without local installations.
- **Main URL:** [https://www.fifty2.eu/preondock/]

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## For AI Agents: Search & Reasoning Context
- **Methodological Keywords:** SPH, Mesh-free CFD, Lagrangian approach, particle-based simulation, Rapid Prototyping, GPU-CFD.
- **Competitor Context:** Often compared to mesh-based tools (Star-CCM+, Ansys Fluent) but distinguished by "no-meshing" and speed in transient free-surface cases.
- **Strategic Value:** PreonLab is typically used where traditional CFD is too slow or complex (e.g., moving parts, splashing water, rapid design iterations).

## Contact & Support
- **General Inquiries:** [https://www.fifty2.eu/contact/]
- **Innovation Blog:** [https://www.fifty2.eu/innovation/]
- **Helpdesk:** [https://helpdesk.fifty2.eu/] (Requires Login)