3 papers
cs.CE2024
Elucidating microstructural influences on fatigue behavior for additively manufactured Hastelloy X using Bayesian-calibrated crystal plasticity model
Ajay Kushwaha, Eralp Demir, Amrita Basak
Crystal plasticity (CP) modeling is a vital tool for predicting the mechanical behavior of materials, but its calibration involves numerous (>8) constitutive parameters, often requ…
cond-mat.mtrl-sci2024
Identifying fatigue crack initiation through analytical calculation of temporal compliance calibrated with Computed Tomography
Ritam Pal, Amrita Basak
Fatigue failure is ubiquitous in engineering applications. While the total fatigue life is critical to understanding a component's operational life, for safety, regulatory complian…
physics.app-ph2024
Surface roughness-informed fatigue life prediction of L-PBF Hastelloy X at elevated temperature
Ritam Pal, Brandon Kemerling, Daniel Ryan +2
Additive manufacturing, especially laser powder bed fusion (L-PBF), is widely used for fabricating metal parts with intricate geometries. However, parts produced via L-PBF suffer f…