Answer part (d). A single crystal of an FCC metal is oriented so that the [001] direction isa)parallel to the applied stress. If the critical resolved shear stress required forslip is 28.58 MNm, calculate the magnitude(s) of the applied stress(es)required to cause slip to begin on the (111) slip plane in each of the 1 10).611| and (101Įdirections. Comment on your results.b)Determine the interplanar spacing and the length of the Burger's vector forslip on the (110)/1system inCC Titanium. The lattice constant forTitanium is 0.332 nm. Repeat assuming that the slip system is a(111)/l11 olsystem. What is the ratio between the shear stresses required for-kdslip for the two systems given thatt = cexp5where c and k are constants and d is the interplanar spacing betweenadjacent slip planes and b is the Burger's vector. Assume that k = 2.A dislocation is observed to cross slip from (11 1) to (111) planecrystal. What is its Burger's vector?If the critical resolved shear stress for yielding in silver is 240kPa, calculatec)on an FCCd)the tensile stress required to cause yielding when the tensile axis is [010].It has been proposed that a unit dislocation may dissociate into two halfe)dislocations during slip. For the case of glide on the (111) plane, would thereaction below be algebraically feasible? Use Frank's rule to comment on thechanges in dislocation energy involving the reaction below and comment onthe feasibility.1111 - 0 11 +응211]

Given Dataσcrs=240kPaslip direction =0 1 0

Answered: d) If the critical resolved shear…

d) If the critical resolved shear stress for yielding in silver is 240kPa, calculate the tensile stress required to cause yielding when the tensile axis is [010].

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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If a rod of single-crystal copper (FCC) is pulled in tension in the [210] direction (i.e. force direction) at a tensile stress of 50 MPa, slip will occur in the [0 1 1] direction on the (1 1 -1) plane. Use this information to answer the following questions. Which of the following is the value of cos(lambda) for the angle lambda between the force direction and the slip direction? Group of answer choices 0.707 0.316 0.632 0.500
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