Hojun Lim
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View article: A Parametric Study of the Virtual Fields Method for Identification of Anisotropic Plasticity
A Parametric Study of the Virtual Fields Method for Identification of Anisotropic Plasticity Open
Accurately characterizing plastic anisotropy in metals is crucial for modeling sheet metal forming processes. One effective approach for calibrating this complex behavior is to use the Virtual Fields Method (VFM), a full-field inverse meth…
View article: Unraveling fundamental mechanisms of silicon nitride crystallization in microelectronics manufacturing
Unraveling fundamental mechanisms of silicon nitride crystallization in microelectronics manufacturing Open
View article: Microstructure Clones
Microstructure Clones Open
Background A material’s microstructure drives its material performance. Contemporary crystal plasticity experiments compare full-field strain measurements of polycrystal specimens to models. Because each specimen is unique, it is impossibl…
View article: MORDA: A Synthetic Dataset to Facilitate Adaptation of Object Detectors to Unseen Real-target Domain While Preserving Performance on Real-source Domain
MORDA: A Synthetic Dataset to Facilitate Adaptation of Object Detectors to Unseen Real-target Domain While Preserving Performance on Real-source Domain Open
Deep neural network (DNN) based perception models are indispensable in the development of autonomous vehicles (AVs). However, their reliance on large-scale, high-quality data is broadly recognized as a burdensome necessity due to the subst…
View article: Crystal Plasticity Approach for Predicting Mechanical Responses of Porous Wire-Arc Directed Energy Deposited Al4043 Structure
Crystal Plasticity Approach for Predicting Mechanical Responses of Porous Wire-Arc Directed Energy Deposited Al4043 Structure Open
View article: Crystal Plasticity Approach for Predicting Mechanical Responses in Wire-Arc Directed Energy Deposited Al4043 Structure Considering Porosity
Crystal Plasticity Approach for Predicting Mechanical Responses in Wire-Arc Directed Energy Deposited Al4043 Structure Considering Porosity Open
View article: Coupled Phase Field Damage and Crystal Plasticity Analysis of Intragranular Fracture: The Role of Crystallographic Orientation and Voids
Coupled Phase Field Damage and Crystal Plasticity Analysis of Intragranular Fracture: The Role of Crystallographic Orientation and Voids Open
View article: Developing data-driven strength models incorporating temperature and strain-rate dependence
Developing data-driven strength models incorporating temperature and strain-rate dependence Open
View article: Microstructure Clones
Microstructure Clones Open
Microstructure drives component behavior. Contemporary crystal plasticity studies compare strain measurements of polycrystal specimens to models. Because each specimen is unique, it is impossible to know which differences are significant. …
View article: MAD<sup>3</sup> (Material Data Driven Design) User Manual (v1.01)
MAD<sup>3</sup> (Material Data Driven Design) User Manual (v1.01) Open
MAD3 (Material Data Driven Design) is a novel and unique software solution that provides initial plastic anisotropy of polycrystalline metals using crystallographic texture information, developed at Sandia National Laboratories.…
View article: Investigating evolution of voids in Al2219 using 3D characterization and crystal plasticity simulations
Investigating evolution of voids in Al2219 using 3D characterization and crystal plasticity simulations Open
View article: Developing data-driven dislocation mobility laws for BCC metals
Developing data-driven dislocation mobility laws for BCC metals Open
View article: Characterizing the complex deformation behavior of Tin using genetic programming to perform symbolic regression
Characterizing the complex deformation behavior of Tin using genetic programming to perform symbolic regression Open
View article: Microstructure Clones
Microstructure Clones Open
View article: Microstructure clones for controlled experiments in crystal plasticity
Microstructure clones for controlled experiments in crystal plasticity Open
View article: Microstructure Clones
Microstructure Clones Open
View article: Developing data-driven strength models incorporating temperature and strain-rate dependencies
Developing data-driven strength models incorporating temperature and strain-rate dependencies Open
View article: Active Learning for the Design of Polycrystalline Materials
Active Learning for the Design of Polycrystalline Materials Open
View article: Applications of 3D EBSD for understanding complex microstructures
Applications of 3D EBSD for understanding complex microstructures Open
View article: Silicon nitride crystallization study via molecular dynamics and the ultra-fast 3-body (UF3) machine-learned interatomic potential
Silicon nitride crystallization study via molecular dynamics and the ultra-fast 3-body (UF3) machine-learned interatomic potential Open
View article: Data-Driven Quantification of Orientation Dependent Damage Caused by Voids Using Machine Learning
Data-Driven Quantification of Orientation Dependent Damage Caused by Voids Using Machine Learning Open
View article: Active Learning for the Design of Polycrystalline Textures Using Conditional Normalizing Flows
Active Learning for the Design of Polycrystalline Textures Using Conditional Normalizing Flows Open
View article: Quantitative Comparison between Experiments and Crystal Plasticity Simulations Using Microstructural Clones
Quantitative Comparison between Experiments and Crystal Plasticity Simulations Using Microstructural Clones Open
View article: Predicting Failure Using Deep Learning SAND Report
Predicting Failure Using Deep Learning SAND Report Open
Accurate prediction of ductile failure is critical to Sandia’s NW mission, but the models are computationally heavy. The costs of including high-fidelity physics and mechanics that are germane to the failure mechanisms are often too burden…
View article: Effect of Dopants, Impurities, and Substrate on Anomalous Crystallization of SiN
Effect of Dopants, Impurities, and Substrate on Anomalous Crystallization of SiN Open
Journal Article Effect of Dopants, Impurities, and Substrate on Anomalous Crystallization of SiN Get access Calvin Parkin, Calvin Parkin Sandia National Laboratories, Albuquerque, NM, United States Search for other works by this author on:…
View article: The multifaceted nature of uncertainty in structure-property linkage with crystal plasticity finite element model
The multifaceted nature of uncertainty in structure-property linkage with crystal plasticity finite element model Open
View article: Predicting plastic deformation and failure of Al-6061 with inhomogeneities using FEM techniques across different length scales
Predicting plastic deformation and failure of Al-6061 with inhomogeneities using FEM techniques across different length scales Open
View article: Establishing a data-driven strength model for 𝜷-tin by performing symbolic regression using genetic programming
Establishing a data-driven strength model for 𝜷-tin by performing symbolic regression using genetic programming Open
View article: Correction: An asynchronous parallel high-throughput model calibration framework for crystal plasticity finite element constitutive models
Correction: An asynchronous parallel high-throughput model calibration framework for crystal plasticity finite element constitutive models Open
View article: Plastic deformation and failure predictions of Al-6061 with inhomogeneities using FEM techniques across different length scales
Plastic deformation and failure predictions of Al-6061 with inhomogeneities using FEM techniques across different length scales Open