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Gearbox
1.0

Supported Ansys versions:
Required Product:
Automates and speeds up cooling and sloshing Gearbox simulations
$30,000
(May vary depending on deployment scope)

App Description

The application builds upon Ansys Flagship Fluent Multiphase solver to ensure higher fidelity and accuracy.  Increased simulation speed is delivered through a novel Virtual Teeth method. The combination of both technologies lead to a staggering increase in computational speed compared with traditional Finite Volume methods, while accounting for all the physics and preserving fundamental accuracy

 

Key Benefits

  • Highly automated end-to-end workflow, with the option to deliver a ready-to-run Ansys Fluent case for further customization
  • Over 100x speed increase with respect to general Finite Volume methods
  • Reliable physics prediction by leveraging Ansys Fluent solver for both sloshing and thermal simulations
  • Ability to solve all low, mid and high RPM gearbox applications
  • Naturally accounts for two-phase flow interaction, including the air effects on oil splashing 

Use Cases

The following use cases are supported by the application 

  • Unlimited number of gears
  • Different gear topologies (spur, helical, bevel, etc.)
  • Sloshing simulation, including flow path, flow morphology and power losses
  • Thermal analysis (cooling) with solids
  • Parametric analysis
    • Variable RPMs
    • Variable oil properties
    • Variable gravity acceleration
  • Possibility to include additional Ansys Fluent models (i.e. DPM, evaporation, material property variation, etc.)

Images

Gearbox Oil Splashing Gearbox Oil Splashing
Low speed RPM Low speed RPM. Oil splashing with pinion gear at 2734 rpm
High speed RPM High speed RPM. Oil splashing with pinion gear at 5225 rpm showing the impact of air-oil interaction
Thermal analsys

Videos

Gearbox Flow App validation

Latest version

Gearbox 1.0
Supported Ansys versions: 2024 R2
Publisher
Ansys Inc
Support information
Southpointe 2600 Ansys Drive, Cannonsburg, PA USA
724-746-3304

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