University of Illinois Urbana-Champaign

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Showing 1–30 of 82 items
Thumbnail for Micromechanics approach to study of hydrogen transport and embrittlement
Micromechanics approach to study of hydrogen transport and embrittlement
Taha, Abdelwahab; Sofronis, Petros

Thumbnail for Linearized hydrogen elasticity
Linearized hydrogen elasticity
Sofronis, Petros

Thumbnail for Hydrogen-enhanced localized plasticity
Hydrogen-enhanced localized plasticity
Birnbaum, Howard K.; Sofronis, Petros

Thumbnail for Hydrogen induced shear localization of plastic flow in metals and alloys
Hydrogen induced shear localization of plastic flow in metals and alloys
Sofronis, Petros; Aravas, Nikolaos

Thumbnail for Atomistic scale experimental observations and micromechanical/continuum models for the effect of hydrogen on the mechanical behavior of metals
Atomistic scale experimental observations and micromechanical/continuum models for the effect of hydrogen on the mechanical behavior of metals
Sofronis, Petros; Robertson, Ian M.

Thumbnail for Calculation of constitutive potential of isostatic powder compaction
Calculation of constitutive potential of isostatic powder compaction
Subramanian, Sankara J.; Sofronis, Petros

Thumbnail for Modeling of interaction between densification mechanisms in powder compaction
Modeling of interaction between densification mechanisms in powder compaction
Subramanian, Sankara J.; Sofronis, Petros

Thumbnail for Enhanced hydrogen concentrations ahead of rounded notches and cracks competition between plastic strain and hydrostatic constraint
Enhanced hydrogen concentrations ahead of rounded notches and cracks competition between plastic strain and hydrostatic constraint
Lufrano, Jon M.; Sofronis, Petros

Thumbnail for On scaling laws for consolidation of nanocrystalline power compacts
On scaling laws for consolidation of nanocrystalline power compacts
Casagranda, Albert; Sofronis, Petros

Thumbnail for Mechanics of hydrogen-dislocation-impurity interactions: part 1- increasing shear modulus
Mechanics of hydrogen-dislocation-impurity interactions: part 1- increasing shear modulus
Sofronis, Petros; Birnbaum, Howard K.

Thumbnail for Numerical analysis of interaction of solute hydrogen atoms with stress field of crack
Numerical analysis of interaction of solute hydrogen atoms with stress field of crack
Lufrano, Jon M.; Sofronis, Petros

Thumbnail for Effect of interface slip and diffusion on creep strength of fiber and particulate composite materials
Effect of interface slip and diffusion on creep strength of fiber and particulate composite materials
Prasad, N.B.R.; Sofronis, Petros

Thumbnail for Leading order asymptotics at sharp fiber corners in creeping- matrix composite materials
Leading order asymptotics at sharp fiber corners in creeping- matrix composite materials
Nimmagadda, Prasad B. R.; Sofronis, Petros

Thumbnail for Recent developments in the study of hydrogen embrittlement at the University of Illinois
Recent developments in the study of hydrogen embrittlement at the University of Illinois
Sofronis, Petros; Robertson, Ian M.; Liang, Yueming; Teter, David F.; Aravas, Nikolaos

Thumbnail for On the calculation of matrix-reinforcement interface diffusion coefficient in composite materials at high temperatures
On the calculation of matrix-reinforcement interface diffusion coefficient in composite materials at high temperatures
Nimmagadda, Prasad B.R.; Sofronis, Petros

Thumbnail for A dislocation-based constitutive model for hydrogen—deformation interactions and a study of hydrogen-induced intergranular fracture
A dislocation-based constitutive model for hydrogen—deformation interactions and a study of hydrogen-induced intergranular fracture
Novak, Paul M.

Thumbnail for Micromechanical Modeling of the Interaction of Diffusion Mechanisms and Surface Energy With Nonlinear Material Deformation: Applications to Powder Densification and Void Growth
Micromechanical Modeling of the Interaction of Diffusion Mechanisms and Surface Energy With Nonlinear Material Deformation: Applications to Powder Densification and Void Growth
Subramanian, Sankara Jayaraman

Thumbnail for Study of the Effect of Interface Slip and Diffusion Mechanisms on the Creep of Metal and Intermetallic Matrix Composites
Study of the Effect of Interface Slip and Diffusion Mechanisms on the Creep of Metal and Intermetallic Matrix Composites
Nimmagadda, Prasad B.R.

Thumbnail for On mitigation of hydrogen embrittlement and theoretical modeling of hydrogen accelerated fatigue crack growth
On mitigation of hydrogen embrittlement and theoretical modeling of hydrogen accelerated fatigue crack growth
Hosseinisarani, Seyedehzahra

Thumbnail for Micromechanics Approach to the Study of Constitutive Response and Fracture of Solid Propellant Materials
Micromechanics Approach to the Study of Constitutive Response and Fracture of Solid Propellant Materials
Xu, Fengbin

Thumbnail for Mechanisms of Ductile Fracture: Void Growth by Dislocation -Loop Emission and Hydrogen-Assisted Crack Propagation
Mechanisms of Ductile Fracture: Void Growth by Dislocation -Loop Emission and Hydrogen-Assisted Crack Propagation
Ahn, Deok Chan

Thumbnail for A Dislocation-Based Constitutive Model for Hydrogen-Deformation Interactions and a Study of Hydrogen-Induced Intergranular Fracture
A Dislocation-Based Constitutive Model for Hydrogen-Deformation Interactions and a Study of Hydrogen-Induced Intergranular Fracture
Novak, Paul M.

Thumbnail for On the mechanics of the hydrogen interaction with single crystal plasticity
On the mechanics of the hydrogen interaction with single crystal plasticity
Schebler, Gregory J.

Thumbnail for Elastoplastically accommodated hydride formation and embrittlement
Elastoplastically accommodated hydride formation and embrittlement
Lufrano, Jon M.; Sofronis, Petros; Birnbaum, Howard K.

Thumbnail for Micromechanics of Hydrogen-Induced Crack Initiation in Pipeline Steels and Subcritical Crack Growth
Micromechanics of Hydrogen-Induced Crack Initiation in Pipeline Steels and Subcritical Crack Growth
Dadfarnia, Mohsen

Thumbnail for Micromechanics of the Hydrogen Effect on Plasticity and Interfacial Decohesion
Micromechanics of the Hydrogen Effect on Plasticity and Interfacial Decohesion
Liang, Yueming

Thumbnail for Hydrogen transport in hydride and non-hydride forming metals and the mechanistic implications for fracture behavior
Hydrogen transport in hydride and non-hydride forming metals and the mechanistic implications for fracture behavior
Lufrano, Jon Michael

Thumbnail for A new approach to discovering the fundamental mechanisms of hydrogen failure
A new approach to discovering the fundamental mechanisms of hydrogen failure
Martin, May

Thumbnail for Fatigue crack growth in hydrogen pipeline steels
Fatigue crack growth in hydrogen pipeline steels
Che, Ziwei

Thumbnail for A first principles study of defects in titanium: interaction of twin boundaries with dislocations and oxygen interstitials
A first principles study of defects in titanium: interaction of twin boundaries with dislocations and oxygen interstitials
Ghazisaeidi, Maryam