Engineering, 14.09.2019 03:20 kingbudd129

What is the critical radius size of a homogeneous nucleus if the maximum observed undercooling is 40°c below the melting temperature of 660°c? assume a spherical nucleus. the solid-liquid surface energy is 0.93 j/m². the heat of fusion at 660°c is -9.5x10^8 j/m^3. the melting temperature is 1724k.

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What is the critical radius size of a homogeneous nucleus if the maximum observed undercooling is 40...