Editions specialesSrpska kraljevska akademija, 1978 |
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Страница 7
... vacancy sinks . Herring was first to recognize this in his well known paper on diffusional creep [ 17 ] . He also suggested that only high angle grain boundaries can be the effective sinks for vacancies . However , the process of vacancy ...
... vacancy sinks . Herring was first to recognize this in his well known paper on diffusional creep [ 17 ] . He also suggested that only high angle grain boundaries can be the effective sinks for vacancies . However , the process of vacancy ...
Страница 8
... vacancies retain their individuality like in a crystalline solid . In this case , the stresses mentioned above can be reduced if the flux of vacancies is maintained constant for every unit area of the neck cross - section . This ...
... vacancies retain their individuality like in a crystalline solid . In this case , the stresses mentioned above can be reduced if the flux of vacancies is maintained constant for every unit area of the neck cross - section . This ...
Страница 11
... vacancies back into the crystal and stifling further pore shrinkage . The problem is similar to that of nonuniform vacancy deposition in the grain boundaries discussed above . The flux of vacancies is proportional to 1 / r , therefore ...
... vacancies back into the crystal and stifling further pore shrinkage . The problem is similar to that of nonuniform vacancy deposition in the grain boundaries discussed above . The flux of vacancies is proportional to 1 / r , therefore ...