Results 81 to 90 of about 2,093 (208)

Vertical steam generators tube bundles vibrations

open access: yesMORSKIE 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

Analysis of the Accelerator-Driven System Fuel Assembly during the Steam Generator Tube Rupture Accident. [PDF]

open access: yesMaterials (Basel), 2021
Wang DS   +7 more
europepmc   +1 more source

Failure prediction method of heat transfer tube of nuclear power steam generator based on WOA-SVR

open access: yesJournal of Radiation Research and Applied Sciences
Steam 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
doaj   +1 more source

Pressure Waves due to Rapid Evaporation of Water Droplet in Liquid Lead Coolant

open access: yesScience 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
doaj   +1 more source

Optical Fiber Demodulation System with High Performance for Assessing Fretting Damage of Steam Generator Tubes

open access: yesSensors, 2018
In order to access the fretting damage of the steam generator tube (SGT), a fast fiber Fabry-Perot (F-P) non-scanning correlation demodulation system based on a super luminescent light emitting diode (SLED) was performed. By demodulating the light signal
Peijian Huang   +5 more
doaj   +1 more source

Assessment of Choking Flow Models in RELAP5 for Subcooled Choking Flow Through a Small Axial Crack of a Steam Generator Tube [PDF]

open access: yes, 2017
Choking flow plays an integral part not only in the engineered safeguards of a nuclear power plant (NPP), but also to everyday operation. Current NPP steam generators operate on the leak-before-break approach.
Jovica Riznic   +3 more
core   +1 more source

Investigation of a Steam Generator Tube Rupture Sequence Using VICTORIA [PDF]

open access: yes, 1995
VICTORIA-92 is a mechanistic computer code for analyzing fission product behavior within the reactor coolant system (RCS) during a severe reactor accident. It provides detailed predictions of the release of radionuclides and nonradioactive materials from
Erickson, C. M.   +2 more
core  

Key Findings from the Artist Project on Aerosol Retention in a Dry Steam Generator

open access: yesNuclear Engineering and Technology, 2016
A steam generator tube rupture (SGTR) event with a stuck-open safety relief valve constitutes one of the most serious accident sequences in pressurized water reactors (PWRs) because it may create an open path for radioactive aerosol release into the ...
Abdelouahab Dehbi   +5 more
doaj   +1 more source

Steam-generator-tube-rupture transients for pressurized-water reactors [PDF]

open access: yes, 1982
Steam generator tube ruptures with and without concurrent main-steam-line break are investigated for pressurized water reactors supplied by the major US vendors.
Dobranich, D.   +2 more
core  

Steam generator tube integrity program: Phase II, Final report [PDF]

open access: yes, 1988
The Steam Generator Tube Integrity Program (SGTIP) was a three phase program conducted for the US Nuclear Regulatory Commission (NRC) by Pacific Northwest Laboratory (PNL).
Wheeler, K. R.   +5 more
core   +1 more source

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