Materials Science and Engineering, Binder Ready Version: An Introduction
9th Edition
ISBN: 9781118477700
Author: William D. Callister Jr., David G. Rethwisch
Publisher: WILEY
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Chapter 9.20, Problem 14QP
(a)
To determine
The temperature at which the first solid phase form for a Ni-Cu alloy:
(b)
To determine
The composition of the solid phase:
(c)
To determine
The temperature at which the liquid solidify:
(d)
To determine
The composition of the last remaining liquid phase:
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12.4 Determine the Laplace transform of each of the followingfunctions by applying the properties given in the Tables (a) f1(t) = 4te−2t u(t)(b) f2(t) = 10cos(12t +60◦) u(t)*(c) f3(t) = 12e−3(t−4) u(t −4)(d) f4(t) = 30(e−3t +e3t ) u(t)(e) f5(t) = 16e−2t cos4t u(t)(f) f6(t) = 20te−2t sin4t u(t)
3. Review the figure below and mark it to indicate where relief devices should be placed.
Nitrogen Purge
Hexane Storage
Water
Polymer Storage
Polymer
Steam-
HIC
HIC
(TIC)
(TIC
Hexane
Coolers
#FIC)
(W)
(PIC
(PIC)
PD Pump
Centrifuge
#FIC)
8. Obtain the inverse Laplace transform of each of the followingfunctions by first applying the partial-fraction-expansionmethod.(a) F1(s) =6(s+2)(s+4)(b) F2(s) =4(s+1)(s+2)2(c) F3(s) =3s3 +36s2 +131s+144s(s+4)(s2 +6s+9)(d) F4(s) =2s2 +4s−10(s+6)(s+2)2
Chapter 9 Solutions
Materials Science and Engineering, Binder Ready Version: An Introduction
Ch. 9.20 - Prob. 1QPCh. 9.20 - Prob. 2QPCh. 9.20 - Prob. 3QPCh. 9.20 - Prob. 4QPCh. 9.20 - Prob. 5QPCh. 9.20 - Prob. 6QPCh. 9.20 - Prob. 7QPCh. 9.20 - Prob. 8QPCh. 9.20 - Prob. 9QPCh. 9.20 - Prob. 10QP
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