consider a tension member that is a part of the structure of a personal aircraft. for a preliminary material selection, assume that the member has a square crosus section of side h that may vary with material choice. the length l. is fixed. there are two functional requireme nts. first a force p, must be resisted such that there is a safety facior against the material exceeding its failure strength. second, the deflection due to foree p must not exceed a given length change al. make a compromise choice among the materials from table below that considers these requirements, lightweight, cost. briefly explain why you have chosen the materials as well. elastic strength density material type example modulus cost e, gpa, mpa . g/cmc structuraf mild) steel low alloy steel high strength aluminom alloy titanium alloy 203 207 71 aisi 1020 steel 7.9 aisi 4340 steel 7075-t6 ai ti-6al-4v 1103 1185 4.5 45 eneineering polymer polycarbonate 1,5 wood economical compositeglass cloth in epoxy high performance composite graphite in epoxy 12.3 loblolly pine (gfrp) laminate (cfrp) 380 2.0 10 76 930 1.6 200
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consider a tension member that is a part of the structure of a personal aircraft. for a preli...
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