Works (11)

Updated: March 6th, 2026 15:09

2025 article

CTF development, verification, and validation for VVER core thermal-hydraulics and multi-physics modeling and simulation

Kutlu, Y., Spasov, I., Mitkov, S., Rouxelin, P., Abarca, A., Kolev, N., … Ivanov, K. (2025, August 1). Frontiers in Nuclear Engineering, Vol. 8.

By: Y. Kutlu n, I. Spasov*, S. Mitkov*, P. Rouxelin n, A. Abarca n, N. Kolev*, M. Avramova n, K. Ivanov n

topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Engineering Thermal-Hydraulics; Superconducting Materials and Applications; Nuclear Materials and Properties
Sources: NC State University Libraries, NC State University Libraries
Added: March 4, 2026

2025 article

Development of Serpent/CTF External Coupling for the OECD/NEA TVA-WB1 Benchmark Activities

Albagami, T., Rouxelin, P., Abarca, A., Palmtag, S., Avramova, M., & Ivanov, K. (2025, April 25). Nuclear Science and Engineering, Vol. 4.

By: T. Albagami n, P. Rouxelin n, A. Abarca n, S. Palmtag n, M. Avramova n & K. Ivanov n

author keywords: Multi-physics; Serpent; CTF; Monte Carlo; Watts Bar Unit 1
topics (OpenAlex): Nuclear Materials and Properties; Nuclear reactor physics and engineering; Nuclear Physics and Applications
Sources: Web Of Science, NC State University Libraries
Added: May 12, 2025

2025 article

Uncertainty Quantification Framework for High-Temperature Gas-Cooled Reactors Using VSOP and DAKOTA

Delipei, G. K., Altahhan, M., Rouxelin, P., Sen, S., George, N., Avramova, M., & Ivanov, K. (2025, May 13). Nuclear Science and Engineering, Vol. 5.

By: G. Delipei n, M. Altahhan n, P. Rouxelin n, S. Sen*, N. George*, M. Avramova n, K. Ivanov n

author keywords: High-temperature gas-cooled rectors; uncertainty quantification; sensitivity analysis; modeling and simulation; VSOP
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Engineering Thermal-Hydraulics; Probabilistic and Robust Engineering Design
Sources: Web Of Science, NC State University Libraries
Added: May 27, 2025

2025 article

Verification of the nTRACER/CTF code system for full core high resolution cycle analysis with the OECD/NEA TVA Watts Bar Unit 1 benchmark

Kwon, S. J., Papadionysiou, M., Jung, Y. S., Rouxelin, P., Vasiliev, A., Ferroukhi, H., … Shim, H. J. (2025, May 2). Annals of Nuclear Energy, Vol. 220.

author keywords: High-resolution; Multi-physics; nTRACER; CTF; TVA Watts Bar Unit 1 Benchmark; VERA
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Physics and Applications; Nuclear Materials and Properties
Sources: Web Of Science, ORCID, NC State University Libraries
Added: May 19, 2025

2024 article

Investigation of Transients with Serpent using the OECD/NEA C5G7-TD Benchmark

Fernandes, A. C. A. A., Rouxelin, P., Ivanov, K., & Avramova, M. (2024, January 1). EPJ Web of Conferences, Vol. 302.

By: A. Fernandes n, P. Rouxelin n, K. Ivanov n & M. Avramova n

topics (OpenAlex): Nuclear Materials and Properties; Advanced Neural Network Applications; Nuclear reactor physics and engineering
Sources: Web Of Science, NC State University Libraries
Added: February 10, 2025

2022 journal article

CTF-PARCS Core Multi-Physics Computational Framework for Efficient LWR Steady-State, Depletion and Transient Uncertainty Quantification

Energies, 15(14), 5226.

By: G. Delipei n, P. Rouxelin n, A. Abarca n, J. Hou n, M. Avramova n & K. Ivanov n

author keywords: multi-physics; CTF; PARCS; LWR; uncertainty quantification
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Engineering Thermal-Hydraulics; Nuclear Materials and Properties
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6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: July 20, 2022

2021 journal article

Digital-twin-based improvements to diagnosis, prognosis, strategy assessment, and discrepancy checking in a nearly autonomous management and control system

Annals of Nuclear Energy, 166, 108715.

By: L. Lin n, P. Athe n, P. Rouxelin n, M. Avramova n, A. Gupta n, R. Youngblood*, J. Lane*, N. Dinh n

Contributors: L. Lin n, P. Athe n, P. Rouxelin n, M. Avramova n, A. Gupta n, R. Youngblood*, J. Lane*, N. Dinh n

author keywords: autonomous control; digital twin; diagnosis; prognosis
topics (OpenAlex): Fault Detection and Control Systems; Nuclear Engineering Thermal-Hydraulics; Nuclear reactor physics and engineering
TL;DR: This study refines a NAMAC system for making reasonable recommendations during complex loss-of-flow scenarios with a validated Experimental Breeder Reactor II simulator, digital twins improved by machine-learning algorithms, a multi-attribute decision-making scheme, and a discrepancy checker for identifying unexpected recommendation effects. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: November 1, 2021

2021 journal article

Propagation of VHTRC manufacturing uncertainties with RAVEN/PHISICS

Annals of Nuclear Energy, 165, 108667.

By: P. Rouxelin n, A. Alfonsi*, G. Strydom*, M. Avramova n & K. Ivanov n

author keywords: PHISICS; RAVEN; VHTRC; Manufacturing Uncertainties; Monte Carlo Sampling
topics (OpenAlex): Nuclear reactor physics and engineering; Graphite, nuclear technology, radiation studies; Nuclear Materials and Properties
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: November 8, 2021

2021 journal article

Summary of comparative analysis and conclusions from OECD/NEA LWR-UAM benchmark Phase I

Nuclear Engineering and Design, 384, 111474.

By: G. Delipei n, J. Hou n, M. Avramova n, P. Rouxelin n & K. Ivanov n

author keywords: LWR; Uncertainty analysis; Benchmark; Neutronics; Summary
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Engineering Thermal-Hydraulics; Nuclear Materials and Properties
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: October 1, 2021

2019 journal article

Energy group search engine based on surrogate models constructed with the RAVEN/NEWT/PHISICS sequence

Nuclear Engineering and Design, 356, 110356.

By: P. Rouxelin n, A. Alfonsi*, K. Ivanov n & G. Strydom*

author keywords: PHISICS; NEWT; High Temperature Gas-cooled Reactors; Group structure; Adaptive sampling; RAVEN
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Physics and Applications; Nuclear Materials and Properties
TL;DR: An automated sequence that searches for suitable coarse-group configurations and derives a few six-group structures fitting the HTTR model, tested on a simplified two-dimensional HTTR core model. (via Semantic Scholar)
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: January 13, 2020

2017 journal article

The IAEA CRP on HTGR uncertainties: Sensitivity study of PHISICS/RELAP5-3D MHTGR-350 core calculations using various SCALE/NEWT cross-section sets for Ex. II-1a

Nuclear Engineering and Design, 329, 156–166.

By: P. Rouxelin n, G. Strydom*, A. Alfonsi* & K. Ivanov n

author keywords: PHISICS/RELAP5-3D; TRITON/NEWT; High Temperature Gas-cooled Reactors; Neutron flux spectrum; Super cells; Cross section libraries; Power density
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Materials and Properties; Nuclear Physics and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: February 24, 2020

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