Number of long-term load cycles of the root

Symbol NLLD,F
Unit -
Attribute-ID agma2003_c10_nl_ld_f
Numeric ID 11096
Value Type PMDouble

The SN-curve is defined by specifying the inflection points between the static and limited life sections and between the limited life and the fatigue strength sections, as well as the allowable long-term contact stress number.

σFlim,stat Allowable bending strength number (static)
NLstat Number of load cycles of the root (static)
σFlim Allowable bending strength number
NLRef Number of bending strength load cycles
σ​Flim,LD Allowable bending strength number (long-term)
NLLD Number of long-term load cycles of the root