Results 51 to 60 of about 52,055 (257)
Analysis on Non-Uniform Flow in Steam Generator During Steady State Natural Circulation Cooling
Atom Indonesia, 2007 Investigation on non uniform flow behavior among U-tube in steam generator during natural circulation cooling has been conducted using RELAP5. The investigation is performed by modeling the steam generator into multi channel models, i.e.
Susyadi, T. Yonomoto
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Calculation and Experimental Study on Purging Resistance of the Spiral Tube Heat Exchanger
Zhongguo dianli, 2020 For the spiral tube heat exchanger with smaller diameter and more complex structure, using the conventional method is not an effective way to clean the inside of the tubes. In this paper, regarding the difficulties in cleaning the steam generator of high-
Junfeng LIU +5 more
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A Novel Model for U-Tube Steam Generators for Pressurized Water Reactors
EnergiesA novel model was proposed for U-Tube Steam Generators in Pressurized Water Reactors to be utilized in dynamics and control studies. The steam generator was divided into 14 nodes and investigated by applying mass and energy conservation equations in ...
Huseyin Emre Sahin, Harun Kemal Ozturk
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MRPC eddy current flaw classification in tubes using deep neural networks
Nuclear Engineering and Technology, 2019 Accurate and consistent characterization of defects in steam generator tubes (SGT) in nuclear power plants is one of the key issues in the field of nondestructive testing since the large number of signals to be analyzed in a time-limited in-service ...
Jinhyun Park +6 more
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Vertical steam generators tube bundles vibrations
MORSKIE INTELLEKTUAL`NYE TEHNOLOGII)</msg>, 2020 Представлена реализация расчетного метода для определения и анализа параметров вибрации трубных пучков парогенераторов (ПГ), обтекаемых поперечным турбулентным потоком жидкого теплоносителя. В связи с известными случаями выхода из строя энергетического оборудования вследствие истирания труб ПГ в дистанционирующих решетках, решение данной задачи весьма ...
openaire +1 more source
Experimental Study on Flow-Induced Vibration in Bend Zone of Steam Generator Tube Bundle
南方能源建设[Introduction] Under the scouring impact of secondary side fluid, the steam generator tube is prone to flow-induced vibration. One of the main mechanisms leading to tube vibration is the random turbulent force.
Xiaomeng LI, Lin YANG
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Nuclear Engineering and Design, 2019 One of the most promising Generation IV nuclear concept, fostered by GIF (Generation IV International Forum), is constituted by the innovative heavy liquid metal coolant systems, complying with all GIF requirements: sustainability, economics, safety ...
P. Lorusso +6 more
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Failure prediction method of heat transfer tube of nuclear power steam generator based on WOA-SVR
Journal of Radiation Research and Applied SciencesSteam generator is the key equipment for energy conversion in nuclear power plants. The high temperature and high pressure fluid flowing inside the steam generator will cause flow-induced vibration of heat transfer tubes, resulting in fretting wear ...
Xianwei Wu +5 more
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Pressure Waves due to Rapid Evaporation of Water Droplet in Liquid Lead Coolant
Science and Technology of Nuclear Installations, 2018 Flash evaporation of a superheated water droplet in heavy liquid metal coolant (lead) is considered, in application to the analysis of a lead-cooled fast reactor steam generator tube rupture accident.
S. E. Yakush +3 more
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