activity
20182026
most citedA thermo-mechanical phase-field fracture model: application to hot cracking simulations in additive manufacturing

142 citations · 336 across the 17 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

math.NA2023

Variational approximation for a non-isothermal coupled phase-field system: Structure-preservation & Nonlinear stability

Aaron Brunk, Oliver Habrich, Timileyin David Oyedeji +2

A Cahn-Hilliard-Allen-Cahn phase-field model coupled with a heat transfer equation, particularly with full non-diagonal mobility matrices, is studied. After reformulating the probl…

cond-mat.mtrl-sci2023★ 21 cited

Elasto-plastic residual stress analysis of selective laser sintered porous materials based on 3D-multilayer thermo-structural phase-field simulations

Yangyiwei Yang, Somnath Bharech, Nick Finger +3

Residual stress and plastic strain in additive manufactured materials can exhibit significant microscopic variation at the powder scale, profoundly influencing the overall properti…

cond-mat.mtrl-sci2023★ 14 cited

Influence of amorphous phase on coercivity in SmCo5-Cu nanocomposites

Franziska Staab, Yangyiwei Yang, Eren Foya +10

Severe plastic deformation of powder blends consisting of SmCo5-Cu results in magnetically hardened nanocomposite bulk materials. The microstructure is continuously refined with in…

cond-mat.mtrl-sci2023

Micromagnetics and Multiscale Hysteresis Simulations of Permanent Magnets

Yangyiwei Yang, Patrick Kühn, Mozhdeh Fathidoost +1

Confronting the unveiled sophisticated multiscale structural and physical characteristics of hysteresis simulation of permanent magnets, notably samarium-cobalt (Sm-Co) alloy, a no…

cond-mat.mtrl-sci2023★ 21 cited

Tailoring magnetic hysteresis of Fe-Ni permalloy by additive manufacturing: Multiphysics-multiscale simulations of process-property relationships

Yangyiwei Yang, Timileyin David Oyedeji, Xiandong Zhou +2

Designing the microstructure of Fe-Ni permalloy by additive manufacturing (AM) opens new avenues to tailor the materials' magnetic properties. Yet, AM-produced parts suffer from sp…