Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dahmane Mazed"'
For some specific applications, the pressure suppression systems should be maintained at sub-atmospheric pressure, such as in fusion plants systems. This operation conditions differ considerably from those experienced in the suppression pools of BWR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::886ceac2dbee9b285f90d31867c49c4f
http://hdl.handle.net/11568/991952
http://hdl.handle.net/11568/991952
The condensation of steam in water may cause pressure oscillations, vibrations, and damages to piping and, in some extreme conditions to the internals of suppression tank. Significant R&D activity, especially focusing on the emergency cooling system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f069e5f11dd6e88856981eb321f8f19
http://hdl.handle.net/11568/948490
http://hdl.handle.net/11568/948490
The International Thermonuclear Experimental Reactor (ITER) Vacuum Vessel Pressure Suppression System (VVPSS) limits the Vacuum Vessel (VV) internal pressure, in case of loss of coolant (LOCA) or other pressurizing accidents from the in-vessel compon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::570f10de7834302687e8be520944c9e4
http://hdl.handle.net/11568/931855
http://hdl.handle.net/11568/931855
Autor:
Daniele Serra, Donato Aquaro, Dahmane Mazed, Marco Olcese, Igor Sekachev, Rosa Lo Frano, G. Giambartolomei
Fusion technology deployment passes through the design of safety systems aimed to protect the Vacuum Vessel (VV) from pressurizing accidents event such as LOVA (Loss Of Vacuum Accident) or the failure of the Tokamak Water Cooling System (TWCS) causin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08e6c5465ae4a09857cb749c2ae554a2
http://hdl.handle.net/11568/931810
http://hdl.handle.net/11568/931810
Publikováno v:
Volume 5: Advanced and Next Generation Reactors, Fusion Technology; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues.
The phenomenon of steam-water direct contact condensation (DCC) was widely investigated in the past because of conventional and nuclear engineering applications, like in the safety suppression system of BWRs. When steam is injected into a sub cooled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7233a9f641cdd1b01eedbef52edb137b
https://doi.org/10.1115/icone25-67448
https://doi.org/10.1115/icone25-67448
Important challenges for fusion technology deal with the design of safety systems aimed to protect the Vacuum Vessel (VV) from pressurizing accidents like the Loss Of Coolant Accident (LOCA). To prevent or mitigate structural damages, the solution pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f376d51e069c8e58e5edf7393bb518cf
http://hdl.handle.net/11568/881575
http://hdl.handle.net/11568/881575
Publikováno v:
Volume 2: Smart Grids, Grid Stability, and Offsite and Emergency Power; Advanced and Next Generation Reactors, Fusion Technology; Safety, Security, and Cyber Security; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues.
The Vacuum Vessel Pressure Suppression System (VVPSS), a key safety system of the ITER plant, is designed to protect the Vacuum Vessel (VV) from over pressure occurring in the case of LOCA (Loss Of Coolant Accident) or other pressurizing accidents su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e011d460a961fc8f04a5c25b2d6054e
https://doi.org/10.1115/icone24-60029
https://doi.org/10.1115/icone24-60029
Publikováno v:
Radiation Measurements. 47:577-587
Technological aspects and key features related to the development and design optimization of 3 He-filled proportional counters for thermal neutron detection and neutron spectrometry applications are presented in this article. Basic operation features
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f5074371beac8a42191e96da46168f2
https://doi.org/10.1016/j.radmeas.2012.06.002
https://doi.org/10.1016/j.radmeas.2012.06.002
Autor:
Dahmane Mazed
Publikováno v:
Radiation Measurements. 42:245-250
Based on theoretical considerations related to the microscopic behaviour of electrons in gases in conjunction with a macroscopic hypothesis, a semi-microscopic gas gain formula for conventional proportional counters has been already developed and was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5db702c62cbc64207023d14f023bd43
https://doi.org/10.1016/j.radmeas.2006.07.009
https://doi.org/10.1016/j.radmeas.2006.07.009
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 537:672-682
Aiming for the development of a new technique of on-line airborne radon activity concentration measurement, the effect of air on some detection properties of argon–propane (1%)-based proportional counters is investigated when a fraction of 2%, 6% a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77c835d6853c54813ee33ddc9468c323
https://doi.org/10.1016/j.nima.2004.07.287
https://doi.org/10.1016/j.nima.2004.07.287