Engineering, 25.12.2019 04:31 ipcmeaganlatham

Ain terms of relative diffusivities, etc., estimate the grain size below which coble creep dominates diffusional creep and above which nabarro - herring creep is dominant. b determine the temperature above which nh creep dominates coble creep. express your answer in terms of the material grain size and the respective d_0's and diffusion activation energies.

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Ain terms of relative diffusivities, etc., estimate the grain size below which coble creep dominates...