Please help! 2. Using the data provided in the table below, determine the minimum temperature, T,above which, the diffusivity of copper in Aluminum is above 2 x 10-10 m²/s**Note that D = Doexp(-4)DiffusingSpeciesFeFeссCuZnAlCuMgCuHostMetala-Fe(BCC)y-Fe(FCC)a-Fey-FeCuCuAlAlAlNiDo(m²/s)2.8 x 10-45.0 x 10-56.2x 10-72.3 x 10-57.8 x 10-52.4 x 10-52.3 x 10-46.5 x 10-51.2 x 10-42.7 x 10-5Activation Energy OkJ/mol25128480148211189144136131256eV/atom2.602.940.831.532.191.961.491.411.352.65Source: E. A. Brandes and G. B. Brook (Editors), Smithells Metals Reference BooHeinemann, Oxford, 1992.

Answered: Image /qna-images/answer/69fc78c7-17d6-4b8f-a185-5ff55ed4961d.jpg

2. Using the data provided in the table below, determine the minimum temperature, T, above which, the diffusivity of copper in Aluminum is above 2 x 10-10 m²/s **Note that D = Doexp(-24) RT Diffusing Species Fe Fe с с Cu Zn Al Cu Mg Cu Host Metal a-Fe (BCC) y-Fe (FCC) a-Fe y-Fe Cu Cu Al Al Al Ni Do(m³/s) 2.8 x 10-4 5.0 x 10-5 6.2 x 10-7 2.3 x 10-5 7.8 x 10-5 2.4 x 10-³ 2.3 x 10-4 6.5 x 10-5 1.2 x 10 2.7 x 10-5 Activation Energy Q₁ kJ/mol eV/atom 251 2.60 284 80 148 211 189 144 136 131 256 2.94 0.83 1.53 2.19 1.96 1.49 1.41 1.35 2.65 Source: E.A. Brandes and G. B. Brook (Editors), Smithells Metals Reference Boo Heinemann, Oxford, 1992.

2. Using the data provided in the table below, determine the minimum temperature, T, above which, the diffusivity of copper in Aluminum is above 2 x 10-10 m²/s **Note that D = Doexp(-24) RT Diffusing Species Fe Fe с с Cu Zn Al Cu Mg Cu Host Metal a-Fe (BCC) y-Fe (FCC) a-Fe y-Fe Cu Cu Al Al Al Ni Do(m³/s) 2.8 x 10-4 5.0 x 10-5 6.2 x 10-7 2.3 x 10-5 7.8 x 10-5 2.4 x 10-³ 2.3 x 10-4 6.5 x 10-5 1.2 x 10 2.7 x 10-5 Activation Energy Q₁ kJ/mol eV/atom 251 2.60 284 80 148 211 189 144 136 131 256 2.94 0.83 1.53 2.19 1.96 1.49 1.41 1.35 2.65 Source: E.A. Brandes and G. B. Brook (Editors), Smithells Metals Reference Boo Heinemann, Oxford, 1992.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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