Results 11 to 20 of about 90 (72)

Three-Dimensional CFD Model Development and Validation for Once-Through Steam Generator (OTSG): Coupling Combustion, Heat Transfer and Steam Generation

open access: yesChemEngineering, 2022
The current research studies the coupled combustion inside the furnace and the steam generation inside the radiant and convection tubes through a typical Once-Through Steam Generator (OTSG).
Ehsan Askari Mahvelati
exaly   +4 more sources

Development of a Steam Generator Mock-Up for EU DEMO Fusion Reactor: Conceptual Design and Code Assessment

open access: yesEnergies, 2023
Recent R&D activities in nuclear fusion have identified the DEMO reactor as the ITER successor, aiming at demonstrating the technical feasibility of fusion plants, along with their commercial exploitation.
Cristiano Ciurluini   +2 more
exaly   +3 more sources

Sizing of a tube inlet orifice of a once-through steam generator to suppress the parallel channel instability

open access: yesNuclear Engineering and Technology, 2021
Sizing the tube inlet orifice of a Once-Through Steam Generator (OTSG) is important to protect the integrity of the tubes from thermal cycling and vibration wear.
Juhyeon Yoon
exaly   +3 more sources

Analysis of Density Wave Oscillations in Helically Coiled Tube Once-Through Steam Generator

open access: yesScience and Technology of Nuclear Installations, 2016
Helically coiled tube Once-Through Steam Generator (H-OTSG) is one of the key equipment types for small modular reactors. The flow instability of the secondary side of the H-OTSG is particularly serious, because the working condition is in the range of ...
Junwei Hao   +7 more
doaj   +2 more sources

The impact of tube bundle layout on the thermal and fluidic behaviour of liquid lead-bismuth eutectic in a helical-coiled once-through steam generator. [PDF]

open access: yesHeliyon
This study introduces a numerical model to assess the thermal and frictional properties of LBE crossflow over tube bundles on the shell side of a Helical-coiled Once-Through Steam Generator (H-OTSG) considering different arrangements, including inline ...
Nuhash MM, Karim MR, Bhuiyan AA.
europepmc   +2 more sources

Development and preliminary verification of a 1D–3D coupled flow and heat transfer model of OTSG

open access: yesFrontiers in Energy Research
Introduction: A simulation model was developed by coupling a one-dimensional (1D) system code and 3D CFD software, to analyze the three-dimensional (3D) flow and heat transfer characteristics of the once-through steam generator (OTSG).Methods: The shell ...
Shuqi Meng, Yisong Hu, Yulong Mao
exaly   +3 more sources

Numerical study on flow characteristics in the primary side of a once-through steam generator under ocean conditions

open access: yesFrontiers in Energy Research
The flow characteristics of the primary side of the helical coil once-through steam generator (OTSG) have a significant impact on the safe operation of the reactor. Different from the land-based stationary working conditions, the flow of the primary side
Yisong Hu, Yulong Mao
exaly   +3 more sources

Study on startup characteristics of prototype once-through steam generator for China fast reactor

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2022
Once-through steam generator (OTSG) is a vital heat transfer equipment of China Fast Reactor-600 (CFR-600), and its startup characteristics are of great importance to the safe operation of nuclear power plant.
Xin Min   +8 more
doaj   +1 more source

Simultaneous Solution of Helical Coiled Once-Through Steam Generator with High-Speed Water Property Library

open access: yesEnergies, 2023
Efficient simulation of the helical coiled once-through steam generator (H-OTSG) is crucial in the design and safety analysis of the high-temperature gas-cooled reactor (HTGR).
Yingjie Wu   +6 more
doaj   +1 more source

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