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Unformatted text preview: T = 775 K anywhere in the A-B system? (e) What is the maximum value of the amplification factor, R ( k ), at 775 K anywhere in the A-B system? Data: The regular solution free energy: f ( X A )= X A (1-X A )+ RT ( X A ln X A +[(1-X A )ln(1-X A )] Gradient energy coefficient, k = 2x10-9 J m-1 Young's modulus, E =2 (1+ v ) = 10 11 Pa Poisson's ratio, v = 0.3 Tracer diffusion coefficient, D A * = D B * = 10-3 exp(-100 kJ/ RT ) m 2 s-1 Atomic masses, M A = 195 g mol-1 , M B = 197 g mol-1 Densities, A = 21.5 g cm-3 , B = 19.3 g cm-3...
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This note was uploaded on 01/19/2010 for the course MAT SCI 503 taught by Professor Chen during the Spring '02 term at Pennsylvania State University, University Park.
- Spring '02