5) A-B phase diagram and the positions of the peaks obtained from x-ray diffraction (XRD) measurements collected at phase diagram points 1, 5 and 8 are given below. Here, a and B phases have the face centered cubic structure, while the y phase has the body centered cubic structure. Fill in the XRD peak positions that would be obtained at points 2, 3, 4, 6 and 7. Clearly show which peaks correspond to what phase and provide your reasoning. liquid Y (ВСС) a+L ß + L |(FCC) y + B (FCC) a + y гoom A B TEMPERATURE

5) A-B phase diagram and the positions of the peaks obtained from x-ray diffraction (XRD) measurements collected at phase diagram points 1, 5 and 8 are given below. Here, a and B phases have the face centered cubic structure, while the y phase has the body centered cubic structure. Fill in the XRD peak positions that would be obtained at points 2, 3, 4, 6 and 7. Clearly show which peaks correspond to what phase and provide your reasoning. liquid Y (ВСС) a+L ß + L |(FCC) y + B (FCC) a + y гoom A B TEMPERATURE

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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3. BCC Li has a lattice parameter, ao, of 0.35089 nm and contains 1 vacancy per 300 unit cells at 200 C.a) Calculate the number of vacancies/cubic centimeterb) For the number of vacancies given in the problem statement (i.e. 1 vacancy per 300 units cells), determine the corresponding density of the Li sample.
9- Determine the miller indices for plane A below and the crystallographic direction B below, show your steps: X 10- Iron, Fe, can have two different crystal structure (BCC and FCC). In order to determine the crystal structure, X-ray diffraction was measured and the diffraction pattern of an iron piece is given here. Based on this, calculate the lattice parameter of this sample and determine its crystal structure, knowing that lattice parameter of FCC and BCC iron are 0.35 nm and 0.28 nm, respectively. Hints: Assume n in Bragg's law =1, and wavelength of 0.154 nm. Intensity (relative) 1/2 20.0 40.0 Z 3/4 A |A|A|A|mwength of Watnashchen wissen, what we wwwmiw 30.0 50.0 60.0 70.0 80.0 Diffraction angle 20 B y
10- Iron, Fe, can have two different crystal structure (BCC and FCC). In order to determine the crystal structure, X-ray diffraction was measured and the diffraction pattern of an iron piece is given here. Based on this, calculate the lattice parameter of this sample and determine its crystal structure, knowing that lattice parameter of FCC and BCC iron are 0.35 nm and 0.28 nm, respectively. Hints: Assume n in Bragg's law =1, and wavelength of 0.154 nm. Intensity (relative) |A|AW|WN|Lista batnashchen women in 30.0 50.0 60.0 Diffraction angle 20 20.0 40.0 70.0 80.0
Question-9 Draw, inside cubic unit cells, planes that have the following Miller indices. (2) (1īT) (ь) (121) (e) (321) (d) (20 ī)
(5) Na transforms from bcc to hep when temperature is 23K. Assuming the density remains fixed and the c/a ratio is ideal calculate the hep lattice spacing a given that the cubic lattice spacing a = 4.23Å in the cubic phase.
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Question 24 Determine the Miller indices of plane as shown in the figure below?
18) In a HCP stucture as the volume of the unit cell increased atomic packing factor increases. Select one: True False
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question j620 Find the Miller indices of each crystallographic plane
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