Grigorios Delipei

Works (13)

Updated: March 29th, 2025 05:03

2025 journal article

Development and application of two-step uncertainty propagation and sensitivity analysis methodology for fast reactor safety analysis

Nuclear Engineering and Design.

By: I. Trivedi, G. Delipei*, J. Hou*, G. Grasso & K. Ivanov*

author keywords: Uncertainty quantification and sensitivity analysis; Lead-cooled fast reactors; Best Estimate Plus Uncertainty
topics (OpenAlex): Probabilistic and Robust Engineering Design; Nuclear reactor physics and engineering; Nuclear Engineering Thermal-Hydraulics
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 11, 2025

2025 journal article

Operation Optimization Framework for Advanced Reactors Using a Data-Driven Digital Twin

Journal of Nuclear Engineering and Radiation Science.

By: A. Rivas*, G. Delipei & J. Hou*

topics (OpenAlex): Machine Learning in Materials Science; Graphite, nuclear technology, radiation studies; Fault Detection and Control Systems
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 5, 2024

2024 journal article

A Framework for Multi-Physics Modeling, Design Optimization and Uncertainty Quantification of Fast-Spectrum Liquid-Fueled Molten-Salt Reactors

APPLIED SCIENCES-BASEL, 14(17).

By: D. Holler n, S. Bhaskar n, G. Delipei n, M. Avramova n & K. Ivanov n

author keywords: uncertainty quantification; sensitivity analysis; CFD; GeN-Foam; multi-physics
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Materials and Properties; Nuclear Engineering Thermal-Hydraulics
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 1, 2024

2024 journal article

A component diagnostic and prognostic framework for pump bearings based on deep learning with data augmentation

RELIABILITY ENGINEERING & SYSTEM SAFETY, 247.

By: A. Rivas n, G. Delipei n, I. Davis, S. Bhongale, J. Yang & J. Hou*

author keywords: Predictive Maintenance; Pump bearing maintenance; Convolutional Neural Network; Bayesian Neural Network; Data augmentation; IMS Dataset
topics (OpenAlex): Machine Fault Diagnosis Techniques; Oil and Gas Production Techniques; Engineering Diagnostics and Reliability
Sources: Web Of Science, ORCID, NC State University Libraries
Added: April 8, 2024

2024 journal article

A system diagnostic and prognostic framework based on deep learning for advanced reactors

PROGRESS IN NUCLEAR ENERGY, 170.

By: A. Rivas n, G. Delipei n, I. Davis, S. Bhongale & J. Hou n

author keywords: Fault diagnosis; System prognosis; Neural networks; Small modular reactor; High Temperature Gas Reactor; SimuPACT
topics (OpenAlex): Fault Detection and Control Systems; Machine Fault Diagnosis Techniques; Risk and Safety Analysis
Sources: Web Of Science, NC State University Libraries
Added: April 8, 2024

2024 journal article

Fuel performance code to code comparative analysis for the OECD/NEA MPCMIV benchmark

NUCLEAR ENGINEERING AND DESIGN, 430.

By: Q. Faure*, G. Delipei, A. Scolaro, M. Avramova* & K. Ivanov*

author keywords: Fuel performance; FAST; OFFBEAT; BISON; Pellet Cladding Mechanical Interaction (PCMI)
topics (OpenAlex): Nuclear reactor physics and engineering; Nuclear Materials and Properties; Heat transfer and supercritical fluids
Sources: Web Of Science, NC State University Libraries
Added: December 2, 2024

2024 journal article

International fuel performance study of fresh fuel experiments for PCMI effects during RIA experiments

NUCLEAR ENGINEERING AND DESIGN, 430.

By: S. Seo*, C. Folsom*, C. Jensen*, D. Kamerman*, L. Giaccardi*, M. Cherubini*, P. Suk*, M. Sevecek* ...

topics (OpenAlex): Nuclear Materials and Properties; Nuclear reactor physics and engineering; Nuclear Physics and Applications
Source: Web Of Science
Added: November 25, 2024

2024 journal article

Modeling a generic Pebble Bed High-Temperature Gas-Cooled Reactor to perform load-following using Simulink

NUCLEAR ENGINEERING AND DESIGN, 428.

By: A. Rivas*, G. Delipei & J. Hou*

author keywords: High Temperature Gas Reactor; Load-following; Component degradation; Simulink; System Analysis Module; Feedforward Neural Network
topics (OpenAlex): Nuclear reactor physics and engineering; Advanced Control Systems Optimization; Nuclear Engineering Thermal-Hydraulics
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 19, 2024

2024 journal article

Reinforcement Learning-Based Control Sequence Optimization for Advanced Reactors

JOURNAL OF NUCLEAR ENGINEERING, 5(3), 209–225.

author keywords: advanced reactors; small modular reactors; machine learning; reinforcement learning; control sequence optimization
topics (OpenAlex): Reinforcement Learning in Robotics; Smart Grid Security and Resilience; Advanced Control Systems Optimization
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 8, 2024

2023 journal article

Fuel performance uncertainty quantification and sensitivity analysis in the presence of epistemic and aleatoric sources of uncertainties

Frontiers in Energy Research, 11.

By: Q. Faure n, G. Delipei n, A. Petruzzi, M. Avramova n & K. Ivanov n

author keywords: fuel performance; uncertainty quantification (UQ); sensitivity analysis (SA); aleatoric uncertainty; epistemic uncertainty; pellet cladding mechanical interaction (PCMI)
topics (OpenAlex): Probabilistic and Robust Engineering Design; Nuclear reactor physics and engineering; Nuclear Materials and Properties
Sources: Web Of Science, NC State University Libraries, Crossref
Added: April 17, 2023

2022 journal article

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

Energies, 15(14), 5226.

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

2022 journal article

Predictions of component Remaining Useful Lifetime Using Bayesian Neural Network

PROGRESS IN NUCLEAR ENERGY, 146.

author keywords: Prognostics and Health Management; Remaining Useful Life; Bayesian Neural Network; Deep learning; Predictive maintenance; C-MAPSS dataset
topics (OpenAlex): Nuclear Engineering Thermal-Hydraulics; Fault Detection and Control Systems; Machine Fault Diagnosis Techniques
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 1, 2022

2021 journal article

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

Nuclear Engineering and Design, 384, 111474.

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

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