This paper provides background information on fatigue and describes the methodology used in Creo Simulation （Pro/Mechanica） fatigue analysis. It covers history and physics of fatigue, the E-N approach-Strain Cycles ...This paper provides background information on fatigue and describes the methodology used in Creo Simulation （Pro/Mechanica） fatigue analysis. It covers history and physics of fatigue, the E-N approach-Strain Cycles Includes the effect of mean residual stresses, hysteresis loop capture and rainflow cycle counting. Factors that affect fatigue life include component size, loading type, surface finish, surface treatment and effect of surface treatments on endurance limit. This paper describes practical problem solution and fatigue strength analysis of the wing-hinge to fuselage connection in Creo Simulation （Pro/Mechanica） environment. It also includes a procedure for calculating the buckling load factor and failure index.展开更多
文摘This paper provides background information on fatigue and describes the methodology used in Creo Simulation （Pro/Mechanica） fatigue analysis. It covers history and physics of fatigue, the E-N approach-Strain Cycles Includes the effect of mean residual stresses, hysteresis loop capture and rainflow cycle counting. Factors that affect fatigue life include component size, loading type, surface finish, surface treatment and effect of surface treatments on endurance limit. This paper describes practical problem solution and fatigue strength analysis of the wing-hinge to fuselage connection in Creo Simulation （Pro/Mechanica） environment. It also includes a procedure for calculating the buckling load factor and failure index.
