
Thinking Like an Engineer
4th Edition
ISBN: 9781269910989
Author: Elizabeth A. Stephan, David R. Bowman, William J. Park, Benjamin L. Sill, Matthew W. Ohland
Publisher: Pearson Learning Solutions
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Chapter 10, Problem 18RQ
To determine
Create an excel worksheet to determine the corresponding resistance band color using the color code table.
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Example-1:
l
D
A uniform rotor of length 0.6 m and diameter 0.4 m is made of steel (density 7810 kg/m³)
is supported by identical short bearings of stiffness 1 MN/m in the horizontal and vertical
directions. If the distance between the bearings is 0.7 m, determine the natural frequencies
and plot whirl speed map.
Solution:
B
find the laplace transform for the
flowing function
2(1-e)
Ans. F(s)=-
S
12)
k
0
Ans. F(s)=
k
s(1+e)
0 a
2a 3a 4a
13)
2+
Ans. F(s)=
1
s(1+e")
3
14) f(t)=1, 0
Find the solution of the following Differential Equations
Using Laplace Transforms
1) 4y+2y=0.
y(0)=2.
y'(0)=0.
2) y+w²y=0,
(0)=A,
y'(0)=B.
3) +2y-8y 0.
y(0)=1.
y'(0)-8.
4)-2-3y=0,
y(0)=1.
y'(0)=7.
5) y-ky'=0,
y(0)=2,
y'(0)=k.
6) y+ky'-2k²y=0,
y(0)=2,
y'(0) = 2k.
7) '+4y=0,
y(0)=2.8
8) y+y=17 sin(21),
y(0)=-1.
9) y-y-6y=0,
y(0)=6,
y'(0)=13.
10) y=0.
y(0)=4,
y' (0)=0.
11) -4y+4y-0,
y(0)=2.1.
y'(0)=3.9
12) y+2y'+2y=0,
y(0)=1,
y'(0)=-3.
13) +7y+12y=21e".
y(0)=3.5.
y'(0)=-10.
14) "+9y=10e".
y(0)=0,
y'(0)=0.
15) +3y+2.25y=91' +64.
y(0)=1.
y'(0) = 31.5
16)
-6y+5y-29 cos(2t).
y(0)=3.2,
y'(0)=6.2
17) y+2y+2y=0,
y(0)=0.
y'(0)=1.
18) y+2y+17y=0,
y(0)=0.
y'(0)=12.
19) y"-4y+5y=0,
y(0)=1,
y'(0)=2.
20) 9y-6y+y=0,
(0)-3,
y'(0)=1.
21) -2y+10y=0,
y(0)=3,
y'(0)=3.
22) 4y-4y+37y=0,
y(0)=3.
y'(0)=1.5
23) 4y-8y+5y=0,
y(0)=0,
y'(0)=1.
24)
++1.25y-0,
y(0)=1,
y'(0)=-0.5
25) y 2 cos(r).
y(0)=2.
y'(0) = 0.
26)
-4y+3y-0,
y(0)=3,
y(0) 7.
27) y+2y+y=e
y(0)=0.
y'(0)=0.
28) y+2y-3y=10sinh(27),
y(0)=0.
y'(0)=4.
29)…
Chapter 10 Solutions
Thinking Like an Engineer
Ch. 10.1 - Type "5" in cell E22 and "9" in cell E23; type...Ch. 10.1 - Type “20” into cell G22 and “=$G$22 + 10” in cell...Ch. 10.1 - Prob. 3CCCh. 10.1 - Type “=$A28 + 5” in cell G28. Copy cell G28 down...Ch. 10.2 - Launch a new worksheet. Type the following Excel...Ch. 10.2 - As part of the design of a high-performance...Ch. 10.3 - Evaluate the following expressions. What is the...Ch. 10.3 - Continue the example in CC 10-6 above. The...Ch. 10.4 - This is a continuation of the worksheet you...Ch. 10.5 - Prob. 11CC
Ch. 10.6 - In 1980, the Environmental Protection Agency (EPA)...Ch. 10 - ICA 10-5 The worksheet shown here was designed to...Ch. 10 - The worksheet provided was designed to calculate...Ch. 10 - Some alternate energy technologies, such as wind...Ch. 10 - The worksheet shown was designed to calculate the...Ch. 10 - The worksheet shown was designed to calculate the...Ch. 10 - Refer to the following worksheet. The following...Ch. 10 - Write the output value that would appear in a cell...Ch. 10 - Write the output value that would appear in a cell...Ch. 10 - Refer to the following worksheet. In all...Ch. 10 - Prob. 10ICACh. 10 - A bioengineer conducts clinical trials on...Ch. 10 - Refer to the Worksheet shown, set up to calculate...Ch. 10 - You are interested in analyzing different implant...Ch. 10 - You have a large stock of several values of...Ch. 10 - We accidentally drop a tomato from the balcony of...Ch. 10 - You are interested in calculating the best place...Ch. 10 - 1. A history major of your acquaintance is...Ch. 10 - Prob. 3RQCh. 10 - 4. A phase diagram for carbon and platinum is...Ch. 10 - 4. A simplified phase diagram for cobalt and...Ch. 10 - 5. You enjoy drinking coffee but are particular...Ch. 10 - 6. In the 1950s, a team at Los Alamos National...Ch. 10 - Use the following phase diagram for questions 7...Ch. 10 - Use the following phase diagram for questions 7...Ch. 10 - Use the following phase diagram for questions 9...Ch. 10 - Use the following phase diagram for questions 9...Ch. 10 - 11. When liquid and vapor coexist in a container...Ch. 10 - 12. The ideal gas law assumes that molecules...Ch. 10 - One of the NAE Grand Challenges for Engineering is...Ch. 10 - 16. A substance used to remove the few remaining...Ch. 10 - 15 Create an Excel worksheet that will allow the...Ch. 10 - Prob. 18RQ
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- Auto Controls A union feedback control system has the following open loop transfer function where k>0 is a variable proportional gain i. for K = 1 , derive the exact magnitude and phase expressions of G(jw). ii) for K = 1 , identify the gaincross-over frequency (Wgc) [where IG(jo))| 1] and phase cross-overfrequency [where <G(jw) = - 180]. You can use MATLAB command "margin" to obtain there quantities. iii) Calculate gain margin (in dB) and phase margin (in degrees) ·State whether the closed-loop is stable for K = 1 and briefly justify your answer based on the margin . (Gain marginPhase margin) iv. what happens to the gain margin and Phase margin when you increase the value of K?you You can use for loop in MATLAB to check that.Helpful matlab commands : if, bode, margin, rlocus NO COPIED SOLUTIONSarrow_forwardThe 120 kg wheel has a radius of gyration of 0.7 m. A force P with a magnitude of 50 N is applied at the edge of the wheel as seen in the diagram. The coefficient of static friction is 0.3, and the coefficient of kinetic friction is 0.25. Find the acceleration and angular acceleration of the wheel.arrow_forwardAuto Controls Using MATLAB , find the magnitude and phase plot of the compensators NO COPIED SOLUTIONSarrow_forward
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