Editions specialesSrpska kraljevska akademija, 1978 |
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Резултати 1-3 од 6
Страница 7
... vacancy concentration over the grain boundary area and arrest of sintering . On the other hand , if the vacancy concentration in the grain boundary could be maintained uniform , the diffi- culty would disappear . This condition is ...
... vacancy concentration over the grain boundary area and arrest of sintering . On the other hand , if the vacancy concentration in the grain boundary could be maintained uniform , the diffi- culty would disappear . This condition is ...
Страница 11
... vacancy deposition in the grain boundaries discussed above . The flux of vacancies is proportional to 1 / r , therefore at certain value of r flux of vacancies arriving at dislocation lines is greater than the flux of jogs leaving them ...
... vacancy deposition in the grain boundaries discussed above . The flux of vacancies is proportional to 1 / r , therefore at certain value of r flux of vacancies arriving at dislocation lines is greater than the flux of jogs leaving them ...
Страница 12
... vacancy fluxes , one of which , of vacancies produced by the neck curvature is very much weaker than that produced by interdiffusion . The latter Ja is appro- ximately Ja ( DA - DB ) . A Co 20 ( 13 ) where DA and DB are diffusivities of ...
... vacancy fluxes , one of which , of vacancies produced by the neck curvature is very much weaker than that produced by interdiffusion . The latter Ja is appro- ximately Ja ( DA - DB ) . A Co 20 ( 13 ) where DA and DB are diffusivities of ...