Results 11 to 20 of about 695 (193)
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
doaj +3 more sources
Analysis of Density Wave Oscillations in Helically Coiled Tube Once-Through Steam Generator [PDF]
Science 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 +3 more sources
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
doaj +2 more sources
Thermal Hydraulic Modeling of Once-Through Steam Generator by Two-Fluid U-Tube Steam Generator Code [PDF]
Atom Indonesia, 2017 The THERMIT U-tube steam generator (THERMIT-UTSG) code was used for evaluation for the parametric study of a scaled once-through pressurized water reactor steam generator (OTSG) made by Babcock & Wilcox.
A. Zeighami +3 more
doaj +7 more sources
Nuclear Engineering and Technology, 2017 The Helically coiled tube Once-Through Steam Generator (H-OTSG) is a key piece of equipment for compact small reactors. The present study developed and verified a thermal–hydraulic design and performance analysis computer code for a countercurrent H-OTSG
Yaoli Zhang +3 more
doaj +2 more sources
Energies, 2023 The sodium heated once-through steam generator (OTSG) is a vital barrier separating sodium and the water loop in the sodium-cooled fast reactor (SFR). In view of the timeliness requirement of OTSG operation performance evaluation, Fortran95 programming ...
Bo Wang +8 more
doaj +2 more sources
Nuclear 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
doaj +2 more sources
Compact Steam Bottoming Cycles: Minimum Weight Design Optimization and Transient Response of Once-Through Steam Generators [PDF]
Frontiers in Energy Research, 2021 Compactness and weight minimization are key aspects for successful and widespread implementation of waste heat recovery steam cycles in off-shore oil and gas platforms due to the site weight and volume footprint constraints.
Rubén M. Montañés +4 more
doaj +2 more sources
Study on IMC-PID Control of Once-Through Steam Generator for Small Fast Reactor
Energies, 2022 The simplification of simulation inevitably leads to model mismatch. In this paper, a once-through steam generator (OTSG) for a small lead bismuth fast reactor (SLBFR) is established and verified, and the OTSG model is simplified by three different ...
Kai Xiao +5 more
doaj +2 more sources
The simulation study on natural circulation operating characteristics of FNPP in inclined condition
Nuclear Engineering and Technology, 2019 Previous research has shown that the inclined condition has an impact on the natural circulation (natural circulation) mode operation of Floating Nuclear Power Plant (FNPP) mounted on the movable marine platform.
Ren Li +3 more
doaj +2 more sources