GEN IV
Cr-Ta multilayers as a potential coating material for fuel cladding in Gen III and Gen IV nuclear plants
... Cr-Ta multilayers as a potential coating material for fuel cladding in Gen III and Gen IV nuclear plants... Cr-Ta multilayers as a potential coating material for fuel cladding in Gen II[r] ...
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Simplified thermohydraulic criteria for a comparison of the accidental behaviour of GEN IV nuclear reactors and of PWRs
... Generation IV reactor concepts between them and with a PWR of 2nd generation is presented in this ...3 Gen IV reactor concepts considered have been studied at CEA and are briefly presented in the ...
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Stability and bifurcation analysis of sodium boiling in a GEN IV SFR reactor core
... a GEN IV SFR reactor core Introduction Nuclear reactors of the fourth generation (GEN IV) are asked to meet a very high level of safety requirements ...
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Condensation and homogenization of cross sections for the deterministic transport codes with Monte Carlo method : Application to the GEN IV fast neutron reactors
... of GEN-IV reactors, could extend the utilization of the uranium reserves till several thousand ...risk. Gen-IV reactors aim to solve this issue by burning a large part of the long-live nuclear ...
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Prospects for a CEA and ROSATOM/IPPE collaborative program on Na boiling for GEN IV SFRs safety rationale and thermal-hydraulic preparatory work
... Recently, the possibility that a density wave mechanism will actually replace the static Ledinegg instability discussed in [12], has been shown by means of CATHARE-2 & ERANOS simulations [13] as well as with COREMELT ...
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Progress in the development of the neutron flux monitoring system of the French GEN-IV SFR: simulations and experimental validations
... Generation IV International Forum, the French government asked, in the year 2006, CEA, namely the French Alternative Energies and Atomic Energy Commission, to lead the development of an innovative ...
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Methodology to account for load factor and availability during conceptual design phase of a gen IV nuclear power point
... A GEN IV NUCLEAR POWER POINT Didier VERNHET 1 – Martin LIBESSART 2 1 Commissariat à l’Energie Atomique et aux Energies Alternatives- Direction de l’Energie Nucléaire – Projet ASTRID ...
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Considerations on GEN IV safety goals and how to implement them in future sodium-cooled fast reactors
... For GEN IV SFR, for which a limited experience feedback is available, the safety demonstration will rely primarily on deterministic methods to cover the levels of defense in depth and to extend the ...
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Review of Euratom projects on design, safety assessment, R&D and licensing for ESNII/Gen-IV fast neutron systems
... 7.2 Key results Activities carried out in the frames of the VINCO project allowed to strengthen the links between the partners, establish running cooperation, especially in the field of simulation capabilities in ...
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Modeling Representative Gen-IV Molten Fuel Reactivity Effects in the ZEPHYR ZPR. Part II LFR Analysis
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Creep behaviour at high temperature of a stabilized austenitic steel for Gen-IV nuclear power plants
... In the case of a hypothetical accident, the viscoplastic behaviour and the associated microstructural evolution beyond 650°C (precipitation, recovery, and recrystalliz[r] ...
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Optimization of minor actinides transmutation performances in GEN IV Reactors : fuel cycle and Core aspects
... Figure 97 : Optimal cases for ULOHS transient. Various effects can explain this behavior. Considering that the optimization algorithm tends to maximize the minor actinides content [r] ...
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Conception neutronique de configurations expérimentales à forte adaptation spectrale en réacteur de puissance nulle pour des applications multi-filières Gen-II,III & IV
... notamment plus indépendants vis-à-vis des stocks d’Uranium afin d’inscrire l’énergie nucléaire dans une dynamique de développement durable. C’est pour satisfaire ce dernier point que fut créé le Forum Génération ...
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Experimental R and D innovation for Gen-II,III et IV neutronics studies in ZPRs : a path to the future ZEPHYR facility in Cadarache
... for Gen-IV reactors, coupled neutronics/thermalhydraulics capacities, criticality programs , and severe accident modeling for LWR and SFR recriticality ...
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Cinétique électrochimique du système Ti(IV)/Ti(III) dans différents milieux acides - Electroanalyse de Ti(IV)
... inversement proportionnelle à la concentration des ions oxalate à force ionique et à pH constants. Nous rappelons que, pour le mécanisme CE, l’influence de la réaction chimique sur la réponse dépend de K et de ν=(k 1 +k ...
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Formalisation de l'intégration de données géospatiales dans un modèle multi-agents : cas de LittoSIM-GEN
... Figure 5 : l’application de LittoSIM‐GEN à Oléron (gauche) et Normandie (droite) Références : [1] Becu, Nicolas, et al. "Participatory simulation to foster social learning on coastal flooding prevention." ...
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'Metaprevotella massiliensis' gen. nov., sp. nov., isolated from human ileum
... NEW SPECIES ‘Metaprevotella massiliensis’ gen. nov., sp. nov., isolated from human ileum D. Ricaboni 1 , 3 , M. Mailhe 1 , F. Cadoret 1 , A. Benezech 2 , P.-E. Fournier 1 and D. Raoult 1 1) Aix-Marseille ...
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Méthode d'étude sectorielle - Volume IV
... De plus, selon Porter [1979], le fait que les firmes d’un même groupe se ressemblent fait qu’elles tendent à réagir de la même façon aux perturbations extérieures, sont conscientes de [r] ...
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Chapitre IV: La politique fiscale et budgétaire
... Après avoir fait le bilan de la situation qui a précédé le pacte de stabilité et de croissance, nous verrons quelques questions récentes en matière de politique fiscale:[r] ...
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Propriétés pharmacologiques d'analogues de l'angiotensine IV
... Les cellules ont été par la suite lavées dans un tampon acide à 4 °C pour une période de 20 min comme indiqué dans les méthodes.. La liaison non spécifique a été évaluée en présence[r] ...
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