Mechanistic modeling of roughness–notch effects on fatigue life of Hastelloy X fabricated via laser powder bed fusion

Keyphrases

• Surface Roughness 100%
• Fatigue Life 100%
• Mechanistic Modeling 100%
• Laser Powder Bed Fusion (L-PBF) 100%
• Hastelloy X 100%
• Additive Manufacturing 75%
• Fatigue Performance 50%
• Surface Morphology 50%
• Localized Strain 50%
• Strain Amplitude 25%
• Crack Initiation 25%
• Numerical Modeling 25%
• Cyclic Loading 25%
• Material Response 25%
• Fatigue Behavior 25%
• Mechanistic Understanding 25%
• Finite Element Model 25%
• Modeling Framework 25%
• Energy-based 25%
• Prediction Accuracy 25%
• Fatigue Life Prediction 25%
• Low Strain 25%
• Strain Accumulation 25%
• Coupling Effect 25%
• Complex Components 25%
• Strain Field 25%
• Strain Localization 25%
• Fatigue Damage Model 25%
• Geometric Discontinuities 25%
• Cumulative Plastic Strain 25%
• Fatigue State 25%
• Low Cycle Fatigue 25%
• Damage Evolution 25%
• Build Orientation 25%
• Localization Effect 25%
• Plastic Strain Energy 25%
• Notched Specimen 25%

Engineering

• Fatigue Life 100%
• Additive Manufacturing 100%
• Mechanistic Modeling 100%
• Laser Powder Bed Fusion 100%
• Fatigue Performance 66%
• Surface Morphology 66%
• Plastic Deformation 33%
• Strain Amplitude 33%
• Fatigue Damage 33%
• Low Cycle Fatigue 33%
• Damage Model 33%
• Numerical Modeling 33%
• Material Response 33%
• Cyclic Loading 33%
• Finite Element Modeling 33%
• Fatigue Behavior 33%
• Surface Topography 33%
• Crack Initiation 33%
• Fatigue Life Prediction 33%
• Strain Field 33%
• Damage Evolution 33%
• Macroscale 33%
• Geometric Discontinuity 33%
• Effective Plastic Strain 33%
• Fabricated Component 33%
• Build Orientation 33%
• Strain Localization 33%
• Notched Specimen 33%