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Intro to materials selection
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families
metal, polymer, ceramic, elastomer, glass
ashby material selection
translation, screen, rank, support infor
translation
function, constraint, free variable, objectives
screen
using constraints to eliminate materials
rank
using objective, best materials
support info
extra research: cost, sustainability, availability, environment, manufacturability, aesthetics, fatigue, creep temps
index slope for C = x^m/y^n
log(y) = m/n log(x) - 1/n log(C)
performance
geometry x stress x material