n 20 "Number of teeth" dp 100[mm] "Pitch diameter" alpha 25[deg] "Pressure angle" beta 30[deg] "Helix angle" omega 100[rad/s] "Angular velocity" T_ext 10[N*m] "External torque" ku 2e7[N/m] "Joint stiffness, translational" kth 2e7[N*m/rad] "Joint stiffness, rotational" kt 1e7[N/m] "Gear tooth stiffness" ct 0.05 "Gear tooth damping (percentage)" et 0.01[mm] "Transmission error (maximum)" n_mesh 3 "Number of mesh cycles" n_time 50 "Number of time steps per mesh cycle" T (2*pi/omega)*n_mesh/n "Total simulation time" dT T/(n_mesh*n_time) "Time step"