Comparative study of data-driven and model-driven approaches in prediction of nuclear power plants operating parameters
Nuclear energy plays a crucial role in mitigating climate change as a near carbon-free and
clean energy source. Predicting operating parameters is key to the digitalization and …
clean energy source. Predicting operating parameters is key to the digitalization and …
Analysis of the natural circulation flow map uncertainties in an integral small modular reactor
The understanding of the Natural Circulation (NC) mechanism and its flow regimes can be
considered as a help to achieve a higher safety level and lower costs by reliance on this …
considered as a help to achieve a higher safety level and lower costs by reliance on this …
[HTML][HTML] Effect of inlet throttling on thermohydraulic instability in a large scale water-based RCCS: A system-level analysis with RELAP5-3D
This paper presents results from system-level modeling of a water-based reactor cavity
cooling system using RELAP5-3D. The computational model is benchmarked with …
cooling system using RELAP5-3D. The computational model is benchmarked with …
Assessment of RELAP5/MOD3. 2 for simulating density wave oscillation with a two-phase natural circulation test facility
C Teng, H Xie, H Jia - Nuclear Engineering and Design, 2021 - Elsevier
The slight boiling mode (SBM) of the nuclear heating reactor (NHR) designed to operating
under two-phase natural circulation with low vapor quality and PWR-type reactor design is …
under two-phase natural circulation with low vapor quality and PWR-type reactor design is …
Analysis of the natural circulation system characteristics with fuel rods under motion conditions
K Zhang, TA Yang, WX Tian, SY Huang, D Mao… - Annals of Nuclear …, 2022 - Elsevier
Natural circulation system is very important in the nuclear reactor system, especially for the
safety in the operation of nuclear reactor. The natural circulation characteristics are different …
safety in the operation of nuclear reactor. The natural circulation characteristics are different …
System code validation in periodic two-phase flow from low-pressure oscillations
Low-pressure two-phase flow instabilities can potentially challenge start-up transients of
water-cooled nuclear reactors. Predicting oscillations caused by flow instability is therefore …
water-cooled nuclear reactors. Predicting oscillations caused by flow instability is therefore …
Two-group interfacial area transport equation coupled with void transport equation in adiabatic steam water flows
The two-group coupled model with IATE is benchmarked with the recently available
adiabatic phase-change flow datasets. The current state of adiabatic phase-change data is …
adiabatic phase-change flow datasets. The current state of adiabatic phase-change data is …
Stability analysis and parametric study of natural circulation integrated self-pressurized water reactor
AF Pilehvar, MH Esteki, GR Ansarifar… - Annals of Nuclear Energy, 2020 - Elsevier
The stability analysis of a natural circulation integrated self-pressurized water reactor is
investigated by the Lyapunov approach. The analysis of the pressurized water reactors …
investigated by the Lyapunov approach. The analysis of the pressurized water reactors …
Stability Tests and Analysis of a Low-Pressure Natural Circulation Loop with Flashing Instability
Natural circulation is employed in new designs of light water reactors to enhance passive
safety by maintaining flow and heat removal without pumps. Under low-pressure and low …
safety by maintaining flow and heat removal without pumps. Under low-pressure and low …
Preliminary study on thermal–hydraulic behavior of loss-of-flow accident in deep pool-type nuclear reactor
G Wang, Z Yue, R Sun, D Li, X Liu, B Wang… - Annals of Nuclear …, 2022 - Elsevier
Deep pool nuclear reactor (DPNR) is a novel pool-type reactor, which has shown great
potential in seawater desalination and district heating. In this paper, the thermal–hydraulic …
potential in seawater desalination and district heating. In this paper, the thermal–hydraulic …