$Fatigue life assessment of polyamide 12 processed by selective laser sintering. Damage modelling according to fracture mechanics$

Fatigue life assessment of polyamide 12 processed by selective laser sintering. Damage modelling according to fracture mechanics

Purpose Polyamide 12 (PA12) processed by the additive manufacturing technique of selective laser sintering (SLS) is acquiring a leading role in cutting-edge technological sectors pertaining to transport and biomedical among others. In many of these applications, design requirements must ensure fatig...

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Veröffentlicht in:	Rapid prototyping journal 2022-05, Vol.28 (5), p.814-823
Hauptverfasser:	Salazar, Alicia, Cano Aragón, Alberto Jesús, Rodríguez, Jesús
Format:	Artikel
Sprache:	eng
Schlagworte:	Biomedical materials Crack initiation Crack propagation Crazing Damage assessment Evolution Failure Fatigue failure Fatigue life assessment Fatigue limit Fatigue strength Fatigue tests Fracture mechanics Fracture surfaces Fracture testing Fractures Humidity Inspection Laser damage Laser sintering Load Manufacturing Mathematical models Mechanical analysis Morphology Nucleation Parameters Polyamide resins Polymers Propagation Rapid prototyping Room temperature Stress ratio Structural design Yield stress
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