A phase-field model is developed which simulates fast laser flash melting experiments. Relevant phenomena include heat transport, structural mechanics and phase stability. Internal stresses in excess of 9 GPa are predicted. The local state of strain is shown to have a large effect on the thermophysical properties, reducing the solid heat capacity due to partial constriction of the solid. The release of the solid from the compressed state upon melting increases the effective energy of fusion to approximately 170 % of the enthalpy of fusion.JRC.DG.E.3-Materials researc
Rapid generation of high pressures and mechanical work may result when thermal energy is transferred...
In this study, a thermomechanical model is developed to predict the melt-pool dimensions and residua...
Cryopreservation via vitrification is the most promising means for long-term preservation of bulky t...
The thermoelastic effects on the behaviour of subsecond laser heating experiments on UO2 to temperat...
When developing reliable and useful models for selective laser melting processes of large parts, var...
In this paper, GH4169 alloy’s distributions of temperature and stress during the selective las...
Residual stresses and distortions are key issues in Powder Bed Fusion (PBF) processes, affecting bot...
The purpose of this study is to obtain an improved understanding of the physical processes which occ...
International audienceThis paper presents the state-of-the-art knowledge about the micro-mechanical ...
Abstract. Constitutive equations for simulations of thermo-mechanical processes, involving solid-sol...
Grain boundary migration in the presence of concentrated sources of heat is a complex process that h...
In this study, thermo-mechanical simulation was conducted to predict thermal and stress behavior in ...
An analytical method and a two-dimensional finite element model for treating the problem of laser he...
Two theoretical studies of phase transitions are presented in this thesis. The first topic explores ...
Melting and solidification processes axe simulated by molecular dynamics method to investigate the c...
Rapid generation of high pressures and mechanical work may result when thermal energy is transferred...
In this study, a thermomechanical model is developed to predict the melt-pool dimensions and residua...
Cryopreservation via vitrification is the most promising means for long-term preservation of bulky t...
The thermoelastic effects on the behaviour of subsecond laser heating experiments on UO2 to temperat...
When developing reliable and useful models for selective laser melting processes of large parts, var...
In this paper, GH4169 alloy’s distributions of temperature and stress during the selective las...
Residual stresses and distortions are key issues in Powder Bed Fusion (PBF) processes, affecting bot...
The purpose of this study is to obtain an improved understanding of the physical processes which occ...
International audienceThis paper presents the state-of-the-art knowledge about the micro-mechanical ...
Abstract. Constitutive equations for simulations of thermo-mechanical processes, involving solid-sol...
Grain boundary migration in the presence of concentrated sources of heat is a complex process that h...
In this study, thermo-mechanical simulation was conducted to predict thermal and stress behavior in ...
An analytical method and a two-dimensional finite element model for treating the problem of laser he...
Two theoretical studies of phase transitions are presented in this thesis. The first topic explores ...
Melting and solidification processes axe simulated by molecular dynamics method to investigate the c...
Rapid generation of high pressures and mechanical work may result when thermal energy is transferred...
In this study, a thermomechanical model is developed to predict the melt-pool dimensions and residua...
Cryopreservation via vitrification is the most promising means for long-term preservation of bulky t...