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MSE405-505 2012C Midterm

Briefly explain your choice 3 pts 6

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Unformatted text preview: (4) Sketch the form of the interatomic potential energy as a function of interatomic separation. Label all important features and describe how the sketch can be used to calculate the elastic constants of a material. Show curves for two materials: one with a high bulk modulus and the other with a relatively low bulk modulus. (5 pts) 3 (5) Give an example of a constitutive law for uniaxial tension that could be used for graphene or nanowhiskers at large elastic strains. Briefly explain your choice. (3 pts) (6) Briefly describe how one would measure all of the components of Cijkl for an anisotropic material. Assume that you only have small quantities of material and want to do this as efficiently as possible. (3 pts) 4 (7) You are asked to design a single crystalline turbine blade made from a Ni- based superalloy for a jet engine, w...
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