AERO STRUCTURAL ANALYS I
AERO STRUCTURAL ANALYS I AERO 304
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This 1 page Class Notes was uploaded by Carlotta Hermann on Wednesday October 21, 2015. The Class Notes belongs to AERO 304 at Texas A&M University taught by Vikram Kinra in Fall. Since its upload, it has received 35 views. For similar materials see /class/226160/aero-304-texas-a-m-university in Aerospace Engineering at Texas A&M University.
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Date Created: 10/21/15
324 Given Experimentation on a graphiteepoxy composite material yields the following properties E 30 x 106 psi E 75 X 106 psi 25 ny 0375 X 106 psi Thereafter another sample is loaded in plane stress such that the fol lowing state of strain results an 002 inin e II a 001 inin 8x 0005 inin Required v 3 Suppose that you do not realize that the material is transversely isotropic Use EX E and v v in the isotropic plane stress constitutive equations to predict the resulting state of stress b Now use the correct constitutive relation to calculate the actual stress state c Determine the maximum shear stress obtained from parts a and b and compare to determine the error incurred by using isotropic equations on transversely isotropic media