Editions specialesSrpska kraljevska akademija, 1978 |
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Страница 6
... particles . 200 X ( after Brett ) be written for the case of grain boundary diffusion . Therefore only at high temperatures ( low D / D or Do / D ) and relatively large particle radii and large x / a , is the volume diffusion ...
... particles . 200 X ( after Brett ) be written for the case of grain boundary diffusion . Therefore only at high temperatures ( low D / D or Do / D ) and relatively large particle radii and large x / a , is the volume diffusion ...
Страница 7
... particles geometrically similar , with parameters L1 and L2 , L1 / L2 = λ describing their linear dimen- sions ... particles or shrinkage . Only atom fluxes which have sources in the interior of the particles can accomplish this ...
... particles geometrically similar , with parameters L1 and L2 , L1 / L2 = λ describing their linear dimen- sions ... particles or shrinkage . Only atom fluxes which have sources in the interior of the particles can accomplish this ...
Страница 8
... particle clusters in a compact during the stage of neck formation . Indeed Exner et al [ 23 ] and Shumaker and Fulrath [ 24 ] have demonstrated that the angle between adjacent particles arranged in the nonlinear chains , change ...
... particle clusters in a compact during the stage of neck formation . Indeed Exner et al [ 23 ] and Shumaker and Fulrath [ 24 ] have demonstrated that the angle between adjacent particles arranged in the nonlinear chains , change ...