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1. Is it possible for two screw dislocations of opposite sign to annihilate each other? Explain your answer.
2. For each of edge, screw, and mixed dislocations, cite the relationship between the direction of the applied shear stress and the direction of dislocation line motion.
Slip Systems
3. (a) Define a slip system.
(b) Do all metals have the same slip system? Why or why not?
4. (a) Compare planar densities (Section 3.11 and Problem 3.53) for the (100), (110), and (111) planes for FCC.
(b) Compare planar densities (Problem 3.54) for the (100), (110), and (111) planes for BCC.
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Representative Numerical Values from the theoretical and experimental data sets and need to reference every Table from the Appendix
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1. steam is supplied dry saturated at 40 bar to a turbine and the condenser pressure is 0.035 bar. if the plant
Assume that a diaphyseal cross section carries a bending moment M. Let the cross section be circular with inner and outer diameter of 20 and 30 mm, respectively, and assume that the neutral axis (NA) passes through the centroid. Draw the cross sectio..
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A specimen of Aluminium having a rectangular cross section 10 mm x 12.7 mm is pulled in tension with 25,500 N force, producing only elastic deformation. Calculate the resulting strain.
consider the piston and cylinder arrangement indicated in the figure in which a frictionless piston with a
If the water enters at Tm,i = 500 K and the surface temperature of the tube is Ts = 510 K, determine the water outlet temperature Tm,o.
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