Results 21 to 30 of about 36,185 (292)

Reliability of Degraded Steam Generator Tubes [PDF]

open access: yes, 2011
Steam generators in the second generation nuclear power plants with pressurized water and CANDU reactors were in most cases of the shell-and-tube type. The reactor coolant passes through the tubes at the primary side and boils water on the outside of the tubes (secondary shell side) to make steam.
Cizelj, Leon, Roussel, Guy
openaire   +2 more sources

Research on Key Technology of Thermal Hydraulic Experiment of Pressurized Water Reactor Steam Generator

open access: yesYuanzineng kexue jishu, 2022
Both the new PWR steam generator and thermal hydraulic analysis software need to carry out experiment to verify the performance before engineering application. Onedimensional and threedimensional thermal hydraulic software of steam generator were used
LIAO Bo;WANG Yong;WANG Xianyuan
doaj  

On the thermal dynamic behaviour of the helium-cooled DEMO fusion reactor [PDF]

open access: yes, 2019
The EU-DEMO conceptual design is being conducted among research institutions and universities from 26 countries of European Union, Switzerland and Ukraine. Its mission is to realise electricity from nuclear fusion reaction by 2050.
Barucca L.   +3 more
core   +1 more source

Numerical Simulation of Impurity Deposition and Blockage in Tube Support Plate of Steam Generator

open access: yesYuanzineng kexue jishu, 2022
In the process of long-term operation of steam generators, although the secondary side of the water quality is strictly controlled, in the complex thermal hydraulic conditions, impurities will also accumulate in the steam generator.
MU Defang;WANG Mingjun;TIAN Wenxi;QIU Suizheng;SU Guanghui
doaj  

Failure Analysis of Steam Generator Tubes

open access: yes, 2023
Steam generator fabricated of alloy 600 tubes has been replaced in the last decades by newer versions built with alloy 690 or alloy 800 tubes. At first, it was thought that both alloys were resistant to SCC mechanisms but after several years of operation, some NPPs developed denting processes and IGSCC, especially in alloy 800.
Gonzalo, Diego,, Susana, Merino,
openaire   +3 more sources

Dynamic simulation of steam generation system in solar tower power plant [PDF]

open access: yes, 2019
Concentrated solar power (CSP) plant with thermal energy storage can be operated as a peak load regulation plant. The steam generation system (SGS) is the central hub between the heat transfer fluid and the working fluid, of which the dynamic ...
Du, Xiaoze   +4 more
core   +2 more sources

Development of Three-dimensional Thermal-hydraulic Analysis Code HeTAF for Helical Coil Steam Generator

open access: yesYuanzineng kexue jishu, 2022
Helical coil steam generator has the advantages of compact structure, high heat transfer efficiency, strong resistance to thermal expansion stress, and has been widely applied in energy and power engineering, chemical industry and other fields.
LIU Kai;WANG Mingjun;ZHANG Jing;TIAN Wenxi;QIU Suizheng;SU Guanghui
doaj  

GEN-IV LFR development: Status & perspectives [PDF]

open access: yes, 2018
Since Lead-cooled Fast Reactors (LFR) have been conceptualized in the frame of Generation IV International Forum (GIF), great interest has focused on the development and testing of new technologies related to Heavy Liquid Metal (HLM) nuclear reactors. In
Bassini, Serena   +6 more
core   +1 more source

Hydrogen rich gas generator [PDF]

open access: yes, 1976
A process and apparatus is described for producing a hydrogen rich gas by injecting air and hydrocarbon fuel at one end of a cylindrically shaped chamber to form a mixture and igniting the mixture to provide hot combustion gases by partial oxidation of ...
Houseman, J.   +2 more
core   +4 more sources

Numerical Study of Natural Circulation Flow in Reactor Coolant System during a Severe Accident

open access: yesScience and Technology of Nuclear Installations, 2022
The rupturing of steam generator tubes leads to serious accidents in nuclear power plants. It causes radioactive materials to leak into the secondary system and release outside the reactor containment region.
Dae Kyung Choi   +5 more
doaj   +1 more source

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