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Homogenization Based 3D Continuum Damage Mechanics Model for Composites Undergoing Microstructural Debonding
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper develops a microscopic homogenization based continuum damage mechanics (HCDM) model framework for fiber reinforced composites undergoing interfacial debonding. It is an advancement over ...
Numerical Simulations and Design of Shearing Process for Aluminum Alloys
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work combines experimental studies with finite element simulations to develop a reliable numerical model for the simulation of shearing process in aluminum alloys. The critical concern with ...
Crystal Plasticity Based Fe Model for Understanding Microstructural Effects on Creep and Dwell Fatigue in Ti-6242
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper is aimed at identifying key microstructural parameters that play important roles in the failure initiation of polycrystalline Ti-6242 subjected to creep and dwell loading. A finite ...
Analysis of Interfacial Debonding in Three-Dimensional Composite Microstructures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper is aimed at analyzing stresses and fiber-matrix interfacial debonding in three-dimensional composite microstructures. It incorporates a 3D cohesive zone interface model based element to ...
Grain Level Dwell Fatigue Crack Nucleation Model for Ti Alloys Using Crystal Plasticity Finite Element Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A microstructure sensitive criterion for dwell fatigue crack initiation in polycrystalline alloy Ti-6242 is proposed in this paper. Local stress peaks due to load shedding from time dependent ...