Published 1984
| Version v1
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Hydrogen influence on metals behaviour
Description
At first Fick's laws solutions are given for simple cases of gas diffusion in slabs. They are used as a reference for two analog calculus methods; next, these are presented for the gaseous diffusion study in disks, spheres and cylinders exposed to more complex conditions (e.g. concentrations variations at the ingoing and outgoing interfaces, multimayer walls). Results presented in form of tables and graphs of the time and space dependent concentration variations make it possible to compute diffusion, solubility, permeation coefficients and investigate the influence of oxide layers on permeation
Availability note (English)
MF available from INIS under the Report Number.Abstract (French)
Les solutions des lois de Fick sont d'abord donnees pour des cas simples de diffusion de gaz dans des plaques. Elles servent de references a deux methodes de calculs analogiques qui sont ensuite presentees pour l'etude de la diffusion gazeuse dans les plaques, spheres et cylindres dans des conditions plus complexes (variations de concentration aux interfaces d'entree et de sortie, parois multicouches). Des resultats presentes sous forme de tableaux, d'abaques, d'evolutions spatio-temporelles de la concentration permettent de calculer les coefficients de diffusion, de solubilite, de permeabilite et d'etudier l'influence des couches d'oxydes sur la permeationFiles
16009628.pdf
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Additional details
Additional titles
- Subtitle (English)
- Application of analog calculus to the study of diffusion in solids
- Original title (French)
- Influence de l'hydrogene sur le comportement des metaux
- Original subtitle (French)
- Application du calcul analogique a l'etude de la diffusion dans les solides.
Publishing Information
- Imprint Pagination
- 176 p.
- Report number
- CEA-R--5240(pt.2)
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 16009628
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Thesis
- Descriptors DEI
- ADSORPTION; CHEMISORPTION; DESORPTION; DEUTERIUM; DIFFUSION; EMBRITTLEMENT; FICK LAWS; HYDROGEN; NUMERICAL SOLUTION; OXIDES; PERMEABILITY; SOLUBILITY; STEELS; SURFACE PROPERTIES; TEMPERATURE DEPENDENCE; TRAPPING; TRITIUM
- Descriptors DEC
- ALLOYS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CARBON ADDITIONS; CHALCOGENIDES; CHEMICAL REACTIONS; ELEMENTS; HYDROGEN ISOTOPES; IRON ALLOYS; IRON BASE ALLOYS; ISOTOPES; LIGHT NUCLEI; NONMETALS; NUCLEI; ODD-EVEN NUCLEI; ODD-ODD NUCLEI; OXYGEN COMPOUNDS; RADIOISOTOPES; SEPARATION PROCESSES; STABLE ISOTOPES; YEARS LIVING RADIOISOTOPES