Works Published in 2021

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Displaying works 161 - 180 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

AlN Single Crystal Accelerometer for Nuclear Power Plants

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 68(6), 5346–5354.

By: H. Kim n, S. Kerrigan n, M. Bourham n & X. Jiang n

author keywords: Aluminum nitride; Accelerometers; III-V semiconductor materials; Temperature sensors; Vibrations; Crystals; Bulk aluminum nitride (AlN); high-temperature (HT) accelerometer; high-temperature sensing; piezoelectric sensor; radiation effect
TL;DR: A shear-type accelerometer with AlN single crystal plates is developed, which can be a promising option to monitor the structural integrity of nuclear power plant structures and undergo extensive validation under HT and gamma irradiation conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 22, 2021

2021 journal article

Measurements of secondary-particle emissions from copper target bombarded with 24-GeV/c protons

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 990.

author keywords: Activation detectors; CHARM; Mixed field; 24 GeV; c proton; FLUKA
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: March 15, 2021

2021 journal article

Innovations in Multi-Physics Methods Development, Validation, and Uncertainty Quantification

Journal of Nuclear Engineering.

Source: ORCID
Added: March 8, 2021

2021 journal article

On the Regularity Order of the Pointwise Uncollided Angular Flux and Asymptotic Convergence of the Discrete Ordinates Approximation of the Scalar Flux

NUCLEAR SCIENCE AND ENGINEERING, 195(6), 598–613.

By: X. Hu n & Y. Azmy n

author keywords: Discrete Ordinates; angular discretization; quadrature error; pointwise uncollided scalar flux error; Simpson's Rule
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: February 22, 2021

2021 journal article

Effect of F-Ba and Pb-Zn tailing on the mechanical and radiation shielding properties of cement mortars

CONSTRUCTION AND BUILDING MATERIALS, 271.

By: W. Gallala*, S. Hamdi*, J. Martinez-Martinez*, N. Almousa n, G. Shkoukani n, D. Moneghan n, N. Fusi*, M. Essghaier*, M. Montacer*, M. Bourham n

author keywords: Tailings; Mine waste; Mechanical strength; Gamma radiation; Portland cement; Shielding
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: February 15, 2021

2021 journal article

Out-of-pile and postirradiated examination of lanthanide and lanthanide-palladium interactions for metallic fuel

JOURNAL OF NUCLEAR MATERIALS, 544.

author keywords: Metallic nuclear fuel; Fuel-cladding chemical interaction; Neutron diffraction; Lanthanide compound
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: February 15, 2021

2021 journal article

Deep learning interfacial momentum closures in coarse-mesh CFD two-phase flow simulation using validation data

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 135.

author keywords: Machine learning; CFD; Two-phase flow; Interfacial forces; Coarse mesh
TL;DR: FSM can substantially improve the prediction of the coarse-mesh CFD model, regardless of the choice of interfacial closures, and it provides scalability and consistency across discontinuous flow regimes, demonstrating that data-driven methods can aid the multiphase flow modeling by exploring the connections between local physical features and simulation errors. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: February 15, 2021

2021 journal article

Application of Kriging and Variational Bayesian Monte Carlo method for improved prediction of doped UO2 fission gas release

ANNALS OF NUCLEAR ENERGY, 153.

author keywords: Doped fuel; Variational Bayesian Monte Carlo (VBMC); Bayesian inference; Kriging; Principal Component Analysis (PCA)
TL;DR: A novel optimization framework, Variational Bayesian Monte Carlo (VBMC) is demonstrated as a low-cost nonintrusive approach for Bayesian calibration and compared to the conventional statistical Markov Chain Monte Carlo sampling showing similar accuracy but superior efficiency. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: February 15, 2021

2021 journal article

Helium bubble nucleation and growth in alloy HT9 through the use of in situ TEM: Sequential he-implantation and heavy-ion irradiation versus dual-beam irradiation

JOURNAL OF NUCLEAR MATERIALS, 545.

By: K. Duemmler n, C. Zheng n, C. Baumier n, A. Gentils n & D. Kaoumi n

Contributors: K. Duemmler n, C. Zheng n, C. Baumier n, A. Gentils n & D. Kaoumi n

Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 15, 2021

2021 journal article

Fermi liquid theory sheds light on hot electron-hole liquid in 1L-MoS2

PHYSICAL REVIEW B, 103(7).

Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 12, 2021

2021 journal article

Two-Phase Turbulence Statistics from High Fidelity Dispersed Droplet Flow Simulations in a Pressurized Water Reactor (PWR) Sub-Channel with Mixing Vanes

FLUIDS, 6(2).

By: N. Saini n & I. Bolotnov n

author keywords: dispersed droplet flow regime; interface capturing simulations; turbulence; high-resolution data collection
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 11, 2021

2021 journal article

Transparent and high barrier plasma functionalized acrylic coated cellulose triacetate films

PROGRESS IN ORGANIC COATINGS, 150.

By: X. Sun n, M. Bourham n, D. Barrett*, M. McCord n & L. Pal n

author keywords: Acrylic; coating; Cellulose triacetate (CTA); Atmospheric plasma; Water vapor transmission rate (WVTR); Transparency; Surface morphology
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 11, 2021

2021 journal article

Lattice physics calculations using the embedded self-shielding method in polaris, Part II: Benchmark assessment

ANNALS OF NUCLEAR ENERGY, 150.

By: U. Mertyurek, M. Jessee & B. Betzler

author keywords: Lattice physics; Benchmark; SCALE; Polaris; KENO; LWR
TL;DR: This paper solves a simplistic example of an infinite, homogeneous diffusion problem using parameters that correspond to a plate-type, Material Testing Reactor fuel assembly and demonstrates how AD can be employed in conjunction with some traditionally used sensitivity analysis and uncertainty propagation techniques. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: January 11, 2021

2021 journal article

Effect of Strain Range on High Temperature Creep-Fatigue Behaviour of Fe-25Ni-20Cr (wt.%) Austenitic Stainless Steel (Alloy 709)

MATERIALS AT HIGH TEMPERATURES, 38(1), 47–60.

By: Z. Alsmadi n & K. Murty n

author keywords: Alloy 709; creep-fatigue; strain range; interaction diagram; cracks; dislocations
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 11, 2021

2021 journal article

Measuring plasma-generated center dot OH and O atoms in liquid using EPR spectroscopy and the non-selectivity of the HTA assay

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 54(14).

author keywords: atmospheric pressure plasma jet; atomic oxygen; hydroxyl radicals; hydrogen peroxide; reactive oxygen species; plasma-liquid chemistry; EPR spectroscopy
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 9, 2021

2021 journal article

High-temperature effects on creep-fatigue interaction of the Alloy 709 austenitic stainless steel

INTERNATIONAL JOURNAL OF FATIGUE, 143.

By: Z. Alsmadi n & K. Murty n

author keywords: Creep-fatigue; Alloy 709; Temperature; Dynamic Strain Aging; Precipitates
Sources: Web Of Science, NC State University Libraries
Added: January 4, 2021

2021 journal article

Secondary-Source Core Reload Modeling with VERA

NUCLEAR SCIENCE AND ENGINEERING, 195(3), 320–337.

By: C. Gentry*, B. Collins*, E. Davidson*, G. Davidson*, T. Evans*, A. Godfrey*, S. Hart*, G. Ilas* ...

author keywords: CASL; VERA; secondary source; source range; detector response
TL;DR: New capabilities in the CASL reactor simulation package VERA have been adapted to provide high-fidelity simulation capabilities for modeling source range detector response during subcritical reactor configurations and were found to demonstrate excellent agreement with the measured data. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: December 11, 2020

2021 journal article

Ab initio molecular dynamics investigation of point defects in gamma-U

JOURNAL OF NUCLEAR MATERIALS, 545.

UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 11, 2020

2021 journal article

Development and assessment of a nearly autonomous management and control system for advanced reactors

Annals of Nuclear Energy, 150.

author keywords: Autonomous control; Digital twin; Diagnosis; Prognosis
TL;DR: A baseline NAMAC is implemented for operating a simulator of the Experimental Breeder Reactor II during a single loss of flow accident, and can provide reasonable recommendations that prevent the peak fuel centerline temperature from exceeding a safety criterion. (via Semantic Scholar)
Source: ORCID
Added: October 19, 2020

2021 journal article

Enhancing the One-Dimensional SFR Thermal Stratification Model via Advanced Inverse Uncertainty Quantification Methods

Nuclear Technology, 10, 1–19.

By: C. Lu*, Z. Wu* & X. Wu n

author keywords: Thermal stratification; sodium-cooled fast reactor; sensitivity analysis; inverse uncertainty quantification
UN Sustainable Development Goal Categories
Source: ORCID
Added: October 17, 2020

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