gearbox.standards._hertz

Hertzian contact quantities shared by the ISO 6336 and AGMA 2101 implementations.

elasticity_coefficient(pinion, wheel)

Elasticity coefficient Z_E (ISO 6336-2) = C_p (AGMA 2001) in sqrt(MPa).

sqrt(1 / (pi * ((1 - nu1^2) / E1 + (1 - nu2^2) / E2))).

Return type:

float