Our skills
Numerical tools, based on research work, model the quasi-static and dynamic behaviour under load of mechanical transmissions and rotors, and their components (gears, bearings, splines). The data, the calculation methods and the results can be adapted to your industrial needs.

Expertise
Expertise fields
- Gears
- Bearings
- Rotors
Studies subjects
- Quasi-static and dynamic behavior under load
- Noise and vibration (NVH)
- Mechanics of contact
- Design optimization
Full details here.
Cylindrical

Cylindrical
Definition of spur and helical gears
Optimization of tooth modifications (profile, crowning, …)
Models for metal or plastic gears
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Spiral bevel

Spiral bevel
Three types of geometry can be generated:
- Analytical
- Simplified Gleason type
- Tooth defined by importing point files (topography …)
Optimization of tooth modifications
Models for metal gears
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Worm gear

Worm gear
Two models for:
- Metal screw and plastic wheel
- Metal screw and bronze wheel (ability to simulate the wear)
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Pinion / rack

Pinion / rack
Face gear

Face gear
Splines

Splines
Bearings

Bearings
Ball bearings with 2, 3 et 4 points of contact
Roller bearings
High rotation speed : models with friction at contacts
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Rotor Dynamics

Rotor Dynamics
Dynamic behavior
Bending, torsion
Eigen modes, critical speeds, mass unbalance, instabilities
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