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Moving fluid
Tm, l , M
iii
Having ﬂuid
it £1 E. m}. Tmﬂihll-
Jr- 1 A it}. A hi A kfﬂ FHA
31“ .
[A
it Tum Til T2 T3 Sui,
Figure 3.2 Euuiualeni ther
(l2 pts) 2.
(15 pts) 3.
(8 pts 4.
ME 410 Practice Final Exam
l. The composite wall shown in the sketch is at steady state conditions. The following
information is known.
Material l L1. - 3cm
Itl . SW/mK
3,.
-r
Material 2 La - 2cm
" k, - 50W/mK
Fluid '1m -
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PROBLEM 3.3
KNOWN: Temperatures and convection coefficients associated with air at the inner and outer surfaces
of a rear window.
FIND: (a) Inner and outer window surface temperatures, Ts,i and Ts,o, and (b) Ts,i and Ts,o as a function of
the outside air
x buxl
4:
+1
Axal
A! o
. Tu My
All
0017.; I:
A T
3:. m: .35. 5 A. 2:. a: o. 3.41:8 39:2: 353:5.925. 2: m5: _
93: .3 3235;53 3:543:53 2: : :Emmuaxo ca @2395 A 5: a
. . a
3:2: UBEusum .n_ :5; t 5305 303.; oz: 2: :o :o_uu>:0u 3 3208 m. aim 339:3: < .3
3:.
ME 410 Practice Exam 2
1a. A rectangular piece of plastic material (k = 1.54 W/m-K) is to be heated by a flow of hot air. If the heat
transfer coefficient is estimated at 15 W/m2-K, can we use the lumped parameter method to estimate the
transient temperat
ME 410
Homework #5
due February 17, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibl
ME 410
Homework #4
due February 3, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibly
ME 410
Homework #6
due February 24, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibl
ME 410
Homework #8
due March 24, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your answer.
Include units.
4. Write legibly.
ME 410
Homework #2
due January 20, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibly
S. Yavuzkurt
ME 410 - HW #2 Solution
1. Using the following differential control volume in cylindrical coordinates and starting with conservation
of energy equation derive the heat diffusion equation in cylindrical coordinates:
1 T 1 T T
T
kr
k
k
q
c
p
r
S. Yavuzkurt
ME 410 - HW #5
Show all assumptions, derivations, integrals and calculations
1.
2. Conservation of mass, momentum and thermal energy equations for a steady, 2-D, incompressible, laminar
flow with no energy generation and negligible body force
Figure 2.2 The relatiunship bah-Jean
mordinale aystem. heat flow directiun.
and temperature gradient in una
drmansicrm Plastics Ice
[/ Mercury
LIGUI S
IUJJI [ll 1 ll] lCll} 100E]
Thermal csnductwlty [Wlm-H}
FIEL‘HE 2.4; Range ul thatmai conductivity fo
S. Yavuzkurt
ME 410 - HW #1 Solution
1. Identify three everyday processes that involve heat transfer, make a
simple sketch of each and show the relevant modes of heat transfer on
sketches.
2.
1.
2.
S. Yavuzkurt
1.
ME 410
HW# 4
Show all assumptions, derivations and calculations
A turbine blade 6.3 cm long with cross sectional area 4.6x10-4 m2 and perimeter 0.12 m is made of stainless
steel (k=18 W/mK). The temperature of the root is 482oC. The blade
S. Yavuzkurt
ME 410 - HW #1
1. Identify three everyday processes that involve heat transfer, make a
simple sketch of each and show the relevant modes of heat transfer on
sketches.
2.
S. Yavuzkurt
ME 410 - HW #2
1. Using the following differential control volume in cylindrical coordinates and starting with conservation
of energy equation derive the heat diffusion equation in cylindrical coordinates:
1 T 1 T T
T
kr
k
k
q
c
p
r r r r 2
ME 410
Homework #7
due March 13, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibly.
ME 410
Homework #3
due January 27, 2017
Name:_
Homework Format
1. Use this page as a cover sheet.
2. One problem per page.
3. Always state what is given, your assumptions, provide a sketch, and analysis. Circle your
answer. Include units.
4. Write legibly