An uncertainty quantification framework for multiscale parametrically homogenized constitutive models (PHCMs) of polycrystalline Ti alloys

Uncertainty propagation in reduced order models based on crystal plasticity

(2020) Aaron E. Tallman et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Uncertainty-quantified parametrically homogenized constitutive models (UQ-PHCMs) for dual-phase α/β titanium alloys

(2020) Shravan Kotha et al.   npj Computational Materials

Parametrically Homogenized Constitutive Models (PHCMs) for Multi-scale Predictions of Fatigue Crack Nucleation in Titanium Alloys

(2019) Deniz Ozturk et al.   JOM

Uncertainty Quantification in the Mechanical Response of Crystal Plasticity Simulations

(2019) Ritwik Bandyopadhyay et al.   JOM

Two-way multi-scaling for predicting fatigue crack nucleation in titanium alloys using parametrically homogenized constitutive models

(2019) Deniz Ozturk et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Parametrically homogenized constitutive models (PHCMs) from micromechanical crystal plasticity FE simulations: Part II: Thermo-elasto-plastic model with experimental validation for titanium alloys

(2019) Shravan Kotha et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Parametrically homogenized constitutive models (PHCMs) from micromechanical crystal plasticity FE simulations, part I: Sensitivity analysis and parameter identification for Titanium alloys

(2019) Shravan Kotha et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Uncertainty quantification in ICME workflows for fatigue critical computational modeling

(2019) Gary Whelan et al.   ENGINEERING FRACTURE MECHANICS

A random field-based method to estimate convergence of apparent properties in computational homogenization

(2018) Kirubel Teferra et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Latent hardening within the elasto-plastic self-consistent polycrystal homogenization to enable the prediction of anisotropy of AA6022-T4 sheets

(2018) Milovan Zecevic et al.   INTERNATIONAL JOURNAL OF PLASTICITY

A multi-scale homogenization model for fine-grained porous viscoplastic polycrystals: II – Applications to FCC and HCP materials

(2018) Dawei Song et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

A multi-scale homogenization model for fine-grained porous viscoplastic polycrystals: I – Finite-strain theory

(2018) Dawei Song et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Deep UQ: Learning deep neural network surrogate models for high dimensional uncertainty quantification

(2018) Rohit K. Tripathy et al.   JOURNAL OF COMPUTATIONAL PHYSICS

Microstructure and Property-Based Statistically Equivalent Representative Volume Elements for Polycrystalline Ni-Based Superalloys Containing Annealing Twins

(2018) Akbar Bagri et al.   METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE

Microstructure and property based statistically equivalent RVEs for polycrystalline-polyphase aluminum alloys

(2018) Xiaohui Tu et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Mechanistic basis of temperature-dependent dwell fatigue in titanium alloys

(2017) Zebang Zheng et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Experimentally validated dwell and cyclic fatigue crack nucleation model for α–titanium alloys

(2017) D. Ozturk et al.   SCRIPTA MATERIALIA

Crystal plasticity FE study of the effect of thermo-mechanical loading on fatigue crack nucleation in titanium alloys

(2016) D. Ozturk et al.   FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES

Review of improved Monte Carlo methods in uncertainty-based design optimization for aerospace vehicles

(2016) Xingzhi Hu et al.   PROGRESS IN AEROSPACE SCIENCES

Role of calibration, validation, and relevance in multi-level uncertainty integration

(2016) Chenzhao Li et al.   RELIABILITY ENGINEERING & SYSTEM SAFETY

Structure–property linkages using a data science approach: Application to a non-metallic inclusion/steel composite system

(2015) Akash Gupta et al.   ACTA MATERIALIA

Hierarchical crystal plasticity FE model for nickel-based superalloys: Sub-grain microstructures to polycrystalline aggregates

(2015) Shahriyar Keshavarz et al.   INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES

Distribution-enhanced homogenization framework and model for heterogeneous elasto-plastic problems

(2015) Coleman Alleman et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Slip band–grain boundary interactions in commercial-purity titanium

(2014) Y. Guo et al.   ACTA MATERIALIA

Uncertainty quantification for criticality problems using non-intrusive and adaptive Polynomial Chaos techniques

(2013) L. Gilli et al.   ANNALS OF NUCLEAR ENERGY

Homogenized constitutive and fatigue nucleation models from crystal plasticity FE simulations of Ti alloys, Part 1: Macroscopic anisotropic yield function

(2013) Somnath Ghosh et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Stochastic finite element with material uncertainties: Implementation in a general purpose simulation program

(2012) Shen Shang et al.   FINITE ELEMENTS IN ANALYSIS AND DESIGN

The physics of fatigue crack initiation

(2012) Michael D. Sangid   INTERNATIONAL JOURNAL OF FATIGUE

Accelerating Markov Chain Monte Carlo Simulation by Differential Evolution with Self-Adaptive Randomized Subspace Sampling

(2011) J. A. Vrugt et al.   INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION

An elasto-viscoplastic formulation based on fast Fourier transforms for the prediction of micromechanical fields in polycrystalline materials

(2011) Ricardo A. Lebensohn et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Dwell fatigue crack nucleation model based on crystal plasticity finite element simulations of polycrystalline titanium alloys

(2011) Masoud Anahid et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

BIAS MINIMIZATION IN GAUSSIAN PROCESS SURROGATE MODELING FOR UNCERTAINTY QUANTIFICATION

(2011) Vadiraj Hombal et al.   International Journal for Uncertainty Quantification

Asymptotically optimal allocation of stratified sampling with adaptive variance reduction by strata

(2010) Reiichiro Kawai   ACM Transactions on Modeling and Computer Simulation

Microstructure model reduction and uncertainty quantification in multiscale deformation processes

(2010) Babak Kouchmeshky et al.   COMPUTATIONAL MATERIALS SCIENCE

Microstructure-sensitive computational modeling of fatigue crack formation

(2010) D.L. McDowell et al.   INTERNATIONAL JOURNAL OF FATIGUE

An adaptive high-dimensional stochastic model representation technique for the solution of stochastic partial differential equations

(2010) Xiang Ma et al.   JOURNAL OF COMPUTATIONAL PHYSICS

A domain adaptive stochastic collocation approach for analysis of MEMS under uncertainties

(2009) Nitin Agarwal et al.   JOURNAL OF COMPUTATIONAL PHYSICS

Homogenization-based continuum plasticity-damage model for ductile failure of materials containing heterogeneities

(2009) Somnath Ghosh et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Distilling Free-Form Natural Laws from Experimental Data

(2009) Michael Schmidt et al.   SCIENCE

Homogenization Based 3D Continuum Damage Mechanics Model for Composites Undergoing Microstructural Debonding

(2008) Jayesh R. Jain et al.   JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME

Microstructural Influences on Very-High-Cycle Fatigue-Crack Initiation in Ti-6246

(2008) C.J. Szczepanski et al.   METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE