I | moment of inertia |
θ | angle of rotation in radians |
t | time |
τhydronamic | hydrodynamic torque |
τpressure | pressure torque |
τshear | shear torque |
τpreload | torsion preload torque |
τspring | spring torque |
kτ | torsion constant |
α | angular acceleration |
τdamping | damping torque |
Dτ | damping coefficient |
ω | angular velocity |
τfriction | friction torque |
μ=μstatic | static friction coefficient for a stationary part |
μ=μsliding | sliding friction coefficient for a moving part |
N | normal component of the contact force |