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Rotordynamics

Rotors using gas bearings are particularly complex to design due to the low damping and stiffness compared to conventional oil bearings (in fact not too disimilar to magnetic bearings) and the non-linear nature of their behaviour. OFTTech has unique software developed in-house to analyse the rotordynamic behaviour of rotor systems using gas bearings, magnetic bearings and classic oil lubricated ball bearings or tilting pad bearings.

Validation of the OFTTech rotordynamics software has been achieved by comparison with experiments on a magnetic bearing supported super-critical rotor.

gas bearings

rotor design rotor design

Design and optimisation design and optimisation

rotordynamics rotordynamics

finite element analysis finite element analysis

manufacturing manufacturing

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