ce mt1 F14_solution_students.docx -...

This preview shows page 1 - 4 out of 5 pages.

The preview shows page 3 - 4 out of 5 pages.
UNIVERSITY OF CALIFORNIA AT BERKELEYDEPARTMENT OF CEEFALL SEMESTER, 2014Instructor: P.J. M. MonteiroName:  ____________________CE 60 – EXAMINATIONPlease justify all your answersQuestion 1 (31 points)I)Draw   direction   vectors   in   unit   cubes   for   the  following   cubic   directions:3_31 , 2 3_3 (8 points)II) Draw in unit cubes the crystal planes that have the following Miller indices: 31_2and 102_ (8 points)
III) For a given system, the net energy is given byE AaBa, where  a  is theinterionic distance,  A  and  B  are constants for attraction and repulsion, respectively.Compute the equilibrium length a. (15 points)
Question 2 (28 points)I)Calculate the volume of an BCC unit cell in terms of the atomic radius R. (5points)II)The   plastic   strain   of   metallic   sample   is   0.284   when   loaded   to   100   ksi.Compute the total strain in the sample. Assume that the elastic modulus of themetal is 30 106

Upload your study docs or become a

Course Hero member to access this document

Upload your study docs or become a

Course Hero member to access this document

End of preview. Want to read all 5 pages?

Upload your study docs or become a

Course Hero member to access this document

Term
Fall
Professor
MONTEIRO
Tags
Phase transition, 183 Club

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture