Question: 3. (a) Small cylindrical particles have been observed to nucleate in certain alloy systems. i. What values of r and l will minimize the energy

3. (a) Small cylindrical particles have been observed to nucleate in

3. (a) Small cylindrical particles have been observed to nucleate in certain alloy systems. i. What values of r and l will minimize the energy barrier to the formation of these particles? (3 Marks) ii. What surface energies favor the formation of long, thin cylinders? Explain. (2 Marks) - 1 is the surface energy of the circular face. - 2 is the surface energy along the length of the cylinder

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