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Design of Coil-Wound Once-Through Steam Generator System for Concentrating Solar Power Plants [PDF]
SolarPACES Conference ProceedingsThe viability of solar tower plants is endangered owing to multiple failures, mainly in their steam generators. These failures produce unscheduled shutdowns with significant economic losses that increase the financing costs of this technology due to its
Dario Pardillos-Pobo +3 more
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Hybrid Dynamic Surrogate Modelling for a Once-Through Steam Generator [PDF]
, 2023 Hybrid Dynamic Surrogate Modelling for a Once-Through Steam ...
Blakseth, Sindre Stenen +3 more
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Science and Technology of Nuclear Installations, 2022 Because of the characteristics of the small water volume of OTSG, it is hard to control the outlet steam pressure when the load is changed or disturbed. This study is devoted to the control of the once-through steam generator (OTSG).
Cheng Li +3 more
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Performance Analysis and Tube Inlet Orifice Length Evaluation of a Once–Through Steam Generator [PDF]
E3S Web of Conferences, 2019 A numerical study is conducted for performance analysis and secondary side screw-type tube inlet orifice design of a once–through steam generator (OTSG).
Sik Han Hun +5 more
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Nuclear Engineering and TechnologyWith part-load operation is increasingly becoming important issue for small modular reactors (SMRs), two secondary Rankine cycles for a 500 MWth pressurized-water-reactor small modular reactor were compared under identical thermodynamic constraints: a ...
Gyudong Kim +3 more
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Study on the thermal and geometrical parameters of helical coil once-through steam generator system
International Journal of Advanced Nuclear Reactor Design and Technology, 2021 Due to the special structure, helical coil once-through steam generators (HCOTSGs) can withstand greater thermal expansion stress, have a larger heat exchange area, and cause the secondary flow phenomenon to improve the heat transfer capacity.
Hao Yao +7 more
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Experiment and Verification Test of the Once-through Steam Generator of the 10 MW High-temperature Gas-cooled Reactor Flow Stability of the Once-through Steam Generator [PDF]
Journal of Nuclear Science and Technology, 2004 In January 2003, the 10MW High-temperature Gas-cooled Reactor (HTR-10) reached its full power for continuous operation of seventy-two hours in the Institute of Nuclear Energy Technology, Tsinghua University. The reactor operated smoothlyqbthe design parameters were successfully attained. The once-through steam generator (SG) is one of key equipments of
Huaiming JU +5 more
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Innovation Control Strategy Simulation Research of Once-through Steam Generator
IOP Conference Series: Earth and Environmental Science, 2021 Abstract The new type of nuclear power plant adopts once-through steam generator (OTSG) which can supply steam to the turbine, control and operation of OTSG is different from the traditional natural circulation steam generator, the control strategy of the traditional natural circulation steam generator is not applicable to OTSG. In order
Y L Sun +4 more
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Nuclear Engineering and Technology, 2016 A double-tube once-through steam generator (DOTSG) consisting of an outer straight tube and an inner helical tube is studied in this work. First, the structure of the DOTSG is optimized by considering two different objective functions.
Xinyu Wei +3 more
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International Journal of Advanced Nuclear Reactor Design and TechnologyThis study investigates the influence mechanisms of primary-side inlet temperature and flow rate on the axial temperature distribution of heat transfer tubes under transient conditions, based on a single-channel primary circuit numerical model of the ...
J.C. Jiang +5 more
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