Works Published in 2021

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Displaying works 121 - 140 of 186 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2021 journal article

Development and verification of a higher-order mathematical adjoint nodal diffusion solver

ANNALS OF NUCLEAR ENERGY, 163.

By: M. Altahhan n, R. Geemert*, M. Avramova n & K. Ivanov n

author keywords: Nodal Expansion Method (NEM); Lagrange multiplier; Adjoint; Diffusion equation; Verification; Perturbation analysis; Sensitivity analysis; IAEA-3D benchmark
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 7, 2021

2021 journal article

Irradiation-enhanced diffusion and diffusion-limited creep in U3Si2

JOURNAL OF NUCLEAR MATERIALS, 555.

By: M. Cooper*, K. Gamble*, L. Capolungo*, C. Matthews*, D. Andersson*, B. Beeler n, C. Stanek*, K. Metzger*

author keywords: Nuclear fuel; Molecular dynamics; Cluster dynamics; Fuel performance; Uranium silicide
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 30, 2021

2021 journal article

Improvement of the BISON U3Si2 modeling capabilities based on multiscale developments to modeling fission gas behavior

JOURNAL OF NUCLEAR MATERIALS, 555.

author keywords: BISON; U3Si2; Fission gas behavior; Assessment; Multiscale modeling
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 30, 2021

2021 journal article

Development of the Machine Learning-based Safety Significant Factor Inference Model for Diagnosis in Autonomous Control System

ANNALS OF NUCLEAR ENERGY, 162.

By: J. Lee n, L. Lin n, P. Athe n & N. Dinh n

Contributors: J. Lee n, L. Lin n, P. Athe n & N. Dinh n

author keywords: Diagnosis; Digital twin; Recurrent Neural Network; Safety significant factor; Machine Learning
TL;DR: A machine learning (ML) based SSF inference model (SSFIM) using the Recurrent Neural Network (RNN) with acceptable accuracy, generalization capability, effectiveness, and robustness against sensor errors is developed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 23, 2021

2021 journal article

Atomic oxygen density determination in the effluent of the COST reference source using in situ effective lifetime measurements in the presence of a liquid interface

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 54(45).

By: B. Myers n, E. Barnat* & K. Stapelmann n

author keywords: TALIF; atmospheric pressure plasma jet; plasma-liquid interface; atomic oxygen; laser diagnostics
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 12, 2021

2021 article

Phenomenon Identification and Ranking Table Development for Future Application Figure-of-Merit Studies on Thermal Energy Storage Integrations with Light Water Reactors

Mikkelson, D., Frick, K., Bragg-Sitton, S., & Doster, J. M. (2021, August 4). NUCLEAR TECHNOLOGY.

author keywords: Thermal energy storage; integrated energy systems; hybrid systems
Source: Web Of Science
Added: August 9, 2021

2021 journal article

Following O and OH in He/O-2 and He/H2O gas mixtures-from the gas phase through the liquid phase to modifications on a biological sample

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 54(43).

By: K. Stapelmann n, B. Myers n, M. Quesada n, E. Lenker n & P. Ranieri n

author keywords: plasma diagnostics; plasma liquid interactions; plasma biology; LIF; FTIR; mass spectrometry
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 30, 2021

2021 article

Geographies of Energy-A Course in Sociotechnical Decision Making

Marshall, L. (2021, July 9). NUCLEAR TECHNOLOGY.

By: L. Marshall n

author keywords: Energy geography; energy studies; nuclear energy; study abroad; nuclear engineering education
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 19, 2021

2021 journal article

Uncertainty quantification for Multiphase-CFD simulations of bubbly flows: a machine learning-based Bayesian approach supported by high-resolution experiments

RELIABILITY ENGINEERING & SYSTEM SAFETY, 212.

TL;DR: A machine learning-based Bayesian approach to inversely quantify and reduce the uncertainties of the two-fluid model-based multiphase computational fluid dynamics (MCFD) for bubbly flow simulations and demonstrates that with the support of high-resolution data, the uncertainty of MCFD simulations can be significantly reduced. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: July 12, 2021

2021 review

Uncertainty quantification and software risk analysis for digital twins in the nearly autonomous management and control systems: A review

[Review of ]. ANNALS OF NUCLEAR ENERGY, 160.

By: L. Lin n, H. Bao* & N. Dinh n

author keywords: Digital twin; Autonomous control; Uncertainty quantification; Software risk analysis
TL;DR: This study selects and reviews relevant UQ techniques and software hazard and software risk analysis methods that may be suitable for DTs in the NAMAC system and evaluates the uncertainty of DTs and its impacts on the reactor digital instrumentation and control systems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2021

2021 journal article

Determination of Thermal Expansion, Defect Formation Energy, and Defect-Induced Strain of alpha-U Via ab Initio Molecular Dynamics

FRONTIERS IN MATERIALS, 8.

author keywords: alpha uranium; ab initio molecular dynamics; point defects; lattice strain; fuel swelling
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2021

2021 journal article

Gas Bubble Evolution in Polycrystalline UMo Fuels Under Elastic-Plastic Deformation: A Phase-Field Model With Crystal-Plasticity

FRONTIERS IN MATERIALS, 8.

By: S. Hu* & B. Beeler n

author keywords: gas bubble; UMo fuel; mechanical property; elastic-plastic deformation; phase-field model
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2021

2021 journal article

A multiphysics simulation suite for liquid metal-cooled fast reactors

ANNALS OF NUCLEAR ENERGY, 159.

By: W. Dawn n & S. Palmtag n

author keywords: Sodium-cooled Fast Reactor (SFR); Simplified P-N (SPN); Finite Element Method (FEM); Thermal hydraulics; Thermal expansion; Multiphysics
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 28, 2021

2021 journal article

A Meteorology Based Particulate Matter Prediction Model for Megacity Dhaka

AEROSOL AND AIR QUALITY RESEARCH, 21(4).

author keywords: Air quality; Particulate matter; Regression model; Seasonal variability
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science; OpenAlex)
Source: Web Of Science
Added: June 21, 2021

2021 journal article

Hybrid approaches for accelerated convergence of block-Jacobi iterative methods for solution of the neutron transport equation

JOURNAL OF COMPUTATIONAL PHYSICS, 439.

By: D. Hoagland n & Y. Azmy n

author keywords: Neutron transport; Iterative methods; Hybrid methods; Deterministic; Parallel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: June 21, 2021

2021 journal article

Focus ring geometry influence on wafer edge voltage distribution for plasma processes

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films.

By: Y. Xiao n, Y. Du n, C. Smith n, S. Nam*, H. Lee*, J. Lee*, S. Shannon n

UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
13. Climate Action (Web of Science)
Source: ORCID
Added: June 12, 2021

2021 journal article

Method and software platform for electronic COTS parts reliability estimation in space applications

Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, 235(5), 744–760.

By: E. Rabiei*, L. Huang*, H. Chien*, A. Earthperson*, M. Diaconeasa n, J. Woo*, S. Iyer*, M. White*, A. Mosleh*

Contributors: E. Rabiei*, L. Huang*, H. Chien*, A. Earthperson*, M. Diaconeasa n, J. Woo*, S. Iyer*, M. White*, A. Mosleh*

author keywords: COTS electronics; non-homogeneous Bayesian estimation; reliability analysis; Bayesian network; hybrid causal logic analysis; physics of failure
TL;DR: A comprehensive Bayesian approach and software platform, that integrates multiple pieces of heterogeneous information about the failure rate of COTS parts, is presented, that provides a foundation for incorporating manufacturers reliability data, estimates based on underlying physics-of-failure mechanisms and circuit simulations, and expert opinions on the manufacturing process. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: June 10, 2021

2021 journal article

A hierarchical Bayesian model for background variation in radiation source localization

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1002.

By: I. Michaud*, K. Schmidt n, R. Smith n & J. Mattingly n

author keywords: Mixed-effects statistical model; Radiation detection; Inverse problem; Bayesian inference; Wide-area search
TL;DR: A hierarchical Bayesian model is presented that simultaneously infers background and source location parameters without requiring separate estimation of the background radiation at each detector location. (via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Source: Web Of Science
Added: June 10, 2021

2021 article

Solution of the Neutron Transport Equation on Unstructured Grids Using the Parallel Block Jacobi-Integral Transport Matrix Method via the Novel Green's Function ITMM Construction Algorithm on Massively Parallel Computer Systems

Hoagland, D. S., Yessayan, R. A., & Azmy, Y. Y. (2021, May 10). NUCLEAR SCIENCE AND ENGINEERING.

By: D. Hoagland n, R. Yessayan n & Y. Azmy n

author keywords: Neutron transport; massively parallel; unstructured grids; Parallel Block Jacobi
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: June 10, 2021

2021 journal article

Electrochemical study of the dissolution of oxide films grown on type 316L stainless steel in molten fluoride salt

CORROSION SCIENCE, 186.

author keywords: Molten fluoride salt; Type 316L stainless steel; Corrosion; EIS
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 10, 2021

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