Question

Part 3 (55 points) 21. (20 points) A metal has BCC structure with lattice parameter 0.49489 nm. a) Determine its volume packing factor b) Determine the planar density and packing faction on (110) plan. c) Assuming the slip system in (110) and [111] direction, draw Burger Vector in the unit cell, and determine it length.

          Part 3 (55 points)
21. (20 points) A metal has BCC structure with lattice parameter 0.49489 nm.
a) Determine its volume packing factor
b) Determine the planar density and packing faction on (110) plan.
c) Assuming the slip system in (110) and [111] direction, draw Burger Vector in the unit cell, and determine it length.

Part 3 (55 points)
21. (20 points) A metal has BCC structure with lattice parameter 0.49489 nm.
a) Determine its volume packing factor
b) Determine the planar density and packing faction on (110) plan.
c) Assuming the slip system in (110) and [111] direction, draw Burger Vector in the unit cell, and determine it length.

Added by Jeffery W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Nicholas Mogoi

Step 1

The planar density is the number of atoms per unit area of a specific plane in the crystal structure. In a BCC structure, there are two atoms per unit cell. The (110) plane is a diagonal plane that intersects the body diagonal of the unit cell. To determine the Show more…

Show all steps

Thanks for your feedback!

21.20 points A metal has BCC structure with lattice parameter 0.49489 nm. Determine the planar density and packing fraction. Determine its volume packing factor. Assuming the slip system is in [110] direction (110 plan), draw the Burger Vector in the unit cell and determine its length.