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  4. MSE 104 Tutorial Sheet: Diffusion & Mechanical Properties of Metals

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MSE 104 Tutorial Sheet: Diffusion & Mechanical Properties of Metals — MSE104

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MSE104 Material Science 104 · University of California, Los Angeles · Dr. Amartya Banerjee · Winter 2022

MSE104 Material Science 104 at UCLA features a Q&A tutorial covering diffusion mechanisms, grain boundaries, and mechanical properties of metals including tensile parameters and stress-strain relationships. Practice questions span diffusion and temperature dependence, twin versus ordinary grain boundaries, and plastic

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2 of 4 questions · 26 marks

  1. Diffusion Mechanisms and Temperature Dependence7 marks

    Explain the atomic mechanisms of vacancy diffusion and interstitial diffusion in crystalline solids, stating which mechanism occurs more rapidly and why. In addition, state the Arrhenius equation that describes the…

  2. Twin Boundaries versus Ordinary Grain Boundaries6 marks

    Compare and contrast twin boundaries with ordinary grain boundaries in crystalline metals. In your response, specifically address: (1) the crystallographic orientation relationship across the boundary, (2) the boundary…

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