Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
1 explain polar winding and its limitations2 what are the differences between smc and bmc3 with reference to autoclave
consider the following material called carbon-epoxy with a fiber volume fraction of 70 and e 379 gpa nufnbsp 022 em 33
1 the amount of fibers in a composite sample can be determined by a burn-out test the burn-out eliminates all the resin
compute all the elastic properties e1 e2 g12 g23 nu for a unidirectional lamina for the following material
with reference to given example select a different matrix in order to achieve a compressive strength of at least 1 100
1 the following data has been obtained experimentally for a composite based on an unidirectional carbon-epoxy prepreg
compute approximate values of e1 e2 g12 nu12nbspfor the composite of exercise compare the results obtained using the
1 define the plane stress assumption used in the context of laminated composite materials2 compute the reduced
compute the transformation matrix for a lamina oriented at 45 with respect to the x-axis use it to find the transformed
plot the variation of qoline11 as a function of the angle theta between 0 and 90 using the material properties of given
a tensile test specimen of the material in given exercise is 10 mm wide 2 mm thick and 150 mm long and it subjected to
compute the transformed reduced stiffness for the material of given exercise at theta 45 and theta 90 comment on the
consider a plane defined in parametric form asfx y z xa yb zc - 1 0where a b c are the intercepts on the x y z axes
consider a homogeneous isotropic beam1 make a sketch not to scale of the deformed shape of a beam subject to a positive
consider a symmetric laminated beam with three laminae of equal thickness the top and bottom laminae are made out of
1 compute the extensional a coupling b and bending stiffness d matrices of a bimetallic copper and aluminum strip with
compute the stresses in laminate coordinates at top and bottom of each lamina in example 1 when the laminate is
computer arithmetic and logic unitswrite 400-600 words that respond to the following questions with your thoughts ideas
1 write those terms that are equal to zero in the constitutive equations a b and d for the following special laminatesa
1 indicate whether the following are continuous or discontinuous functions through the thickness also indicate why some
asignment- chapter 2 connecting and communicating online1mention some uses of the internet2who controls the internet
consider a plusmn45 laminate with the same material properties of given exercise determine the value of the forces nx
nbspre-compute exercise 76 for loading beyond first ply failure fpf simulate the damaged material by using a damage
using the stresses found in exercise 1 evaluate the strength ratio rf p f on top and bottom of each lamina using the
using the results for the intact laminate in given exercise computea the strains x y gammaxy at the interface between