CHAPTER 4
ENERGY ANALYSIS OF
CLOSED SYSTEMS
Objectives
Examine the moving boundary work or P dV work commonly
encountered in reciprocating devices such as automotive engines
and compressors.
Identify the first law of thermodynamics as simply a statement
CHAPTER 10
VAPOR AND COMBINED
POWER CYCLES
Objectives
Evaluate the performance of gas power cycles for
which the working fluid remains a gas throughout the
entire cycle.
Analyze vapor power cycles in which the working fluid
is alternately vaporized and
Chapter 3
Properties of Pure Substances
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
We now turn our attention to the concept of pure substances and the presentation o
Chapter 5 Part 1
Mass and Energy Analysis of Control Volumes
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
Conservation of Energy for Control volumes
The conservation o
Chapter 4
Energy Analysis of Closed Systems
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
The first law of thermodynamics is an expression of the conservation of energy
Problem Equivalents between 7th and
8th Editions of
THERMODYNAMICS: AN
ENGINEERING APPROACH
Yunus A. Cengel, Michael A. Boles
McGrawHill, 2015
Note: Some of the values in some problems were changed.
CHAPTER 1
7th ed.
11C
12C
13C
15C
16C
19
110
11
Problem I (5 Points)
A Carnot cycle heat engine with a thermal efﬁciency of 30% heats
saturated liquid water to saturated vapor at 295°C. The mass ﬂow fin
through the cycle is 3 Kg/s. Determine the net work done in KW. I. ' 1,.
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Problem 1 (5 Points) ()2 1 0. g o
A Carnot cycle heat engine with a thermal efﬁciency of 30% heats T“
‘ saturated liquid water to saturated vapor at 295°C. The mass ﬂow . Ks
through the cycle is 3 Kg/s. Determine the net work done in KW. YV‘ :' 3
DEPARTMENT OF MECHANICAL ENGINEERING
UNIVERSITY OF KENTUCKY
Time: 50 minutes Spring 2011
Closed Book Dr. PK. Poole
Exam H
Rules:
1. This is closed~book exam. Tfyou think additional info is required, ask
the proctor.
2, Show all work in a neat and orderly
ya
65/
DEPARTMENT OF MECHANICAL ENGTNEERTNG
UNTVERSTTY OF KENTUCKY
NAME: _ MEZZO
Time: 50 minutes i Spring 2011
Closed Book Dr. PK. Poole
Exam T
Rules:
. This is a closed—book exam. If you think additional info is required, ask
the proctor.
Show all w
NAME
D *PARTMENT OF MECHANICAL EN GINEERING L
UNIVERSITY OF KENTUCKY x!
: DANIEL U143») MEZZO
Time: 2 hours » Summer 2011
D11 PrK. Poole
Open Book for Table Look—up
Rules:
Mid~Term Exam
l. This is a 0pen~book for table look—up only. If you think
Chapter 10
Vapor and Combined Power Cycles
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 5th edition
by Yunus A. engel and Michael A. Boles
We consider power cycles where the working fluid undergoes a phase change. The
be
Chapter 3
Properties of Pure Substances
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 5th edition
by Yunus A. engel and Michael A. Boles
We now turn our attention to the concept of pure substances and the presentation of
Chapter 11
Refrigeration Cycles
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 5th edition
by Yunus A. engel and Michael A. Boles
The vapor compression refrigeration cycle is a common method for transferring heat
from a lo
Chapter 7
Entropy: A Measure of Disorder
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 7th edition
by Yunus A. engel and Michael A. Boles
Entropy and the Clausius Inequality
The second law of thermodynamics leads to the d
Chapter 9
Gas Power Cycles
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 5th edition
by Yunus A. engel and Michael A. Boles
Our study of gas power cycles will involve the study of those heat engines in which
the working f
CHAPTER 5
MASS AND ENERGY ANALYSIS
OF CONTROL VOLUMES
Objectives
Develop the conservation of mass principle.
Apply the conservation of mass principle to various systems
including steady and unsteadyflow control volumes.
Apply the first law of thermod
Chapter 5 Part 2
Mass and Energy Analysis of Control Volumes
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
Turbines
If we neglect the changes in kinetic and
potential e
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Thermodynamics I
HW 4 Solutions
Problem 1:
1/7
Problem 2:
2/7
Problem 3:
Problem 4:
Problem 5:
3/7
Problem 6:
Problem 7:
4/7
Problem 8:
5/7
Problem 9:
6/7
Problem 10:
7/7
Thermodynamics I
HW 5 Solutions
Problem 1:
1/8
Problem 2:
2/8
Problem 3:
3/8
Problem 4:
Problem 5:
4/8
Problem 6:
5/8
Problem 7:
Problem 8:
6/8
Problem 9:
7/8
Problem 10:
8/8
Thermodynamics I
HW 3 Solutions
Problem 1:
Problem 2:
1/7
Problem 3:
2/7
Problem 4:
3/7
Problem 5:
4/7
Problem 6:
5/7
Problem 7:
6/7
Problem 8:
Written Problem:
7/7
Thermodynamics I
HW 1 Solutions
Problem 1:
Problem 2:
Problem 3:
1/4
Problem 4:
Problem 5:
Problem 6:
2/4
Problem 7:
Problem 8:
3/4
Written Problem:
4/4
Chapter 1
Introduction and Basic Concepts
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
Nomenclature
A
area (m2)
CP
specific heat at constant
pressure (kJ/(kgK)
CV
spec
CHAPTER 3
PROPERTIES OF PURE
SUBSTANCES
Objectives
Introduce the concept of a pure substance.
Discuss the physics of phasechange processes.
Illustrate the Pv, Tv, and PT property diagrams and PvT
surfaces of pure substances.
Demonstrate the proc
Chapter 2
Energy, Energy Transfer, and General Energy Analysis
Study Guide in PowerPoint
to accompany
Thermodynamics: An Engineering Approach, 8th edition
by Yunus A. engel and Michael A. Boles
1
We will soon learn how to apply the first law of thermodyna
CHAPTER 1
INTRODUCTION AND
BASIC CONCEPTS
Objectives
Identify the unique vocabulary associated with
thermodynamics through the precise definition of
basic concepts to form a sound foundation for the
development of the principles of thermodynamics.
Revie