ROSE-HULMAN INSTITUTE OF TECHNOLOGY

Schedule -- ES201: Conservation and Accounting Principles -- Winter 2016-2017

Instructor --D. E. Richards

Revised -- 12/6/2017 7:12 AM -- FINAL

 

-- The instructors reserve the right to make changes to this schedule as the quarter progresses. Reading and HW assignments will typically be finalized a couple of days before they appear in the schedule. Material in italic, gray type has not been finalized.

-- PLEASE check revision date-time stamp to see when last update was made.

-- Daily Practice Problem (DPP) typically handed out in class and discussed the class period after is shows up on this schedule. Not collected or graded.

-- Tuesday-Friday Problem (TFP) collected on either Tuesday or Friday as indicated in schedule and graded.

 

Lect

Day-Date

Topic

Reading (read before class)

HW Assigned

TFP Due

1

M-28-Nov

Introduction

- Course policies
- Modeling and abstraction in engineering.
- Engineering analysis vs Engineering design

------

Set 1 -- Due Class 4

DPP 1 - HW_1.pdf

TFP 1 - None

 

2

T-29-Nov

Basic Concepts- (1)

- Introduction [1.1 - 1.7]
- System, Property, State, and Process [2.1]
- Accounting Concept [2.2]
- Conservation [2.3]

Preface
Chapters 1 & 2

Set 2 -- Due Class 4

DPP 2 - None

TFP 2 - None

 

3

R-01-Dec

Mass (1) - [Conservation of Mass]

- Conservation of Mass Law [3.1]
- Measures:- density, specific volume, specific weight, specific gravity- [3.6]
- System mass as a function of density and system volume
- Networks of systems

Appendices A & B
Sections 3.1, 3.6

Set 3 - Due Class 6

DPP 3 -

TFP 3 - Prob. 3.2

4

F-02-Dec

Mass (2) - [Tackling the mass transport terms]

- Mass flow rate at a boundary [3.2]
- Constitutive Relations [3.7]
- Ideal Gas Model [3.8]
- Dimensions & Units [App. B]

Section 3.2, 3.7, and 3.8

Set 4 -- Due Class 6

DPP 4 -

TFP 4 -
Prob. 3.5 & 3.29

Set 1 
Set 2

5

M-05-Dec

Mass (3) - [Putting it all together]

- Typical assumptions
- Tackling the accumulation (unsteady) term: (1) writing an equation for msys in terms of given information and (2) finding the derivative dmsys/dt

Section 3.3 [Pg 3-11 to 3-17]
Also find a calculus textbook and read differentiation using the chain rule and the product rule.

Set 5 - Due Class 8

DPP 5 -

TFP 5 - Prob. 3.26

 

6

T-06-Dec

Mass (4) - [Applying assumptions]

- Closed, deformable systems
- Open, steady-state systems

Section 3.3 [Pg 3-17  to 3-25]

Set 6 - Due Class 8

DPP 6 -

TFP 6 - Prob. 3.39

Set 3
Set 4

7

R-08-Dec

Mass (5) - [Applying assumptions]

- Open, unsteady systems (with or without deformable boundaries)

No additional reading

Set 7 - Due Class 10

DPP 7 -

TFP 7 - Prob. 3.32

 

8

F-09-Dec

Mass (6) - [Applying assumptions]

- Examples

No additional reading.

Set 8 - Due Class 10

DPP 8 -

TFP 8 - Prob. 3.31

Set 5
Set 6

9

M-12-Dec

Linear Momentum (1) - [Conservation of Linear Momentum]
- Introduce Conservation of Linear Momentum via -Four Questions-
- Linear momentum of system
- Mass transfer rate of linear momentum vs Forces
- Closed system and Newton’s Laws

5.1 - First reading, concentrate on big ideas.

 Set 9 - None Due

Optional Problem Not collected
HW Set 9 (Download)

 

10

T-13-Dec

Linear Momentum (2) - [Tackling the storage term]
- Closed systems
- Kinematics: Relation between Position, Velocity,& Acceleration [pgs 5-3 to 5-8]

5.2

Set 10 - Due Class 12

DPP 10

TFP 10 - Problem 10.1 found online at HW Set 10 (Download)

Set 7
Set 8

11

R-15-Dec

Linear Momentum (3) - [Surface forces]
- Pressure forces [pgs 5-15 to 5-19]
- Force couples
- Steady-state open systems

5.2

Set 11 - Due Class 14

DPP 11

TFP 11 - Prob. 5.37

12

F-16-Dec

Linear Momentum (4)
- Work examples (open and closed systems)
- Relative motion

Review Sections 5.1 & 5.2

Set 12 - Due Class 16

DPP 12

TFP 12 - Prob. 5.2

Set 9
Set 10

13

M-19-Dec

TEST 1 — Class Periods 1 - 8
Introduction and Basic Concepts
Conservation of Mass

-----

Set 13 - None

 

14

T-20-Sep

Linear Momentum (5)
- Work Examples

-----

Set 14 - Due Class 16

TFP 14 - Problem 14.1 distributed in class

Set 11

15

R-05-Jan

Linear Momentum (6)
- Relative motion and CoLM

Set 15 - Due Class 18

DPP 15 - Pulling a Porsche

TFP 15 -Prob. 5.41

 

16

F-06-Jan

Linear Momentum (7) - [Friction as a surface force]
- Friction forces:- static vs. kinetic friction
- Motion caused by friction vs. motion opposed by friction

5.3

Set 16 - Due Class 18

DPP 16 - Prob. 5.40

TFP 16 - Prob. 5.17

Set 12
Set 14

17

M-09-Jan

Linear Momentum (8) - [Finite-time LM equation]
- Impact: impulse and impulsive forces

5.4
Pg. 5-7 to 8; Pg. 5-48 to 51

Set 17 - Due Class 20

DPP 17 - Prob. 5.19

TFP 17 - Prob. 5.21

 

18

T-10-Jan

Angular Momentum (1)
- Moment of a force and angular momentum as a vector cross-product.
(1)  use of vector decomposition (normal and parallel components) to find cross product in two dimensions.
(2)  moment of a force couple

6.1 - 6.2.1

Set 18 - Due Class 20

DPP 18 - 6.18

TFP 18 - Prob. 5.39. Also find the normal force exerted by the ground on the plate during the impact which lasts 0.0005 s.

Set 15
Set 16

19

R-12-Jan

Angular Momentum (2)
- Develop conservation of angular momentum via -Four Questions-
- Model surface force reactions: normal forces, shear forces, and moments

6.2 to 6.3 (thru page 6-21)

Set 19 - Due Class 22

DPP 19 - Truck with boom (dist. in class)

TFP 19 - Prob. 6.27

20

F-13-Jan

Angular Momentum (3)
- Steady-state and fixed-axis rotation examples (Open and closed systems)

6.3 (pp. 6-25 and 6-26)

Set 20 - Due Class 22

DPP 20 - Distr in Class

TFP 20 - Prob. 6.3 (frictionless surface)

Set 17
Set 18

 21

M-16-Jan

Angular Momentum (4)
- Translation/Tipping Problems

6.3 (pp. 6-22 to 6-24)

Set 21 - Due Class 24

DPP 21 - Distr in Class

TFP 21 - Prob. 6.5

 22

T-17-Jan

Angular Momentum (5)
- Examples

-----

Set 22 - Due Class 24

DPP 22 - Distr in Class

TFP 22 - Prob. 6.23

Set 19
Set 20

23

R-19-Jan

Energy (1)
- Four Questions: (1) What is energy?; (2) How can it be stored? (Types); (3) How can it be transported? (work, heat transfer, and mass flow); (4) How can it be produced/destroyed?
- Putting it all together --- The Big Picture

Pages in Chapter 7:
pp. 18-23, 23-25, 31-34
7.2.1  What?  pp. 18 - 21
7.2.2  Storage? pp. 21-23
7.2.3  Transport? pp. 23-25, 31, 31-32
7.2.4 Creation/Destruction? pp. 32-33
7.2.5 All together. pp. 33-34

Set 23 - Due Class 26

DPP 23 - Distr in Class

24

F-20-Jan

Energy (2)
- How can it be stored? Types of energy: kinetic, gravitational potential, internal, elastic (spring), other.
- Transfer of energy by work at non-flow boundaries revisited
Compression/expansion work (PdV work)
Shaft work and power
Electric work and power

7.2.2 Storage
7.1.1 Mechanical work
7.2.3 non-flow work
(pp. 23-31)

Set 24 - Due Class 26

DPP 24 - Prob 7.10

No TFP

Set 21
Set 22

25

M-23-Jan

Energy (3)
- Transfer of energy by work at non-flow boundaries (continued)
- Electrical power revisited:- Instantaneous and average electric power, AC Power, effective voltage and current, and steady-state systems
- Transfer of energy by work at flow boundaries revisited
- Heat transfer of energy

7.8.1-7.8.2 Electrical work
7.5 Flow Work
7.7 Heat transfer

Set 25 - Due Class 28

DPP Prob. 7.9

No TFP

 

26

T-24-Jan

Energy (4)
- Application of Conservation of energy with modeling assumptions
- substance models: Ideal gas & Incompressible substance

7.3 Cons of Energy
7.4 Substance models

Set 26 -- Due Class 30

DPP Prob. 7.17

TFP Prob. 7.18

27

R-26-Jan

Energy (5)
- Applications with ideal gas & incompressible substance models
- Applications to open and closed systems

-----

Set 27 - Due Class 30

DPP Prob. 7.28

TFP Prob. 7.32



28

F-27-Oct

TEST 2: Classes 9 - 22 (Linear & Angular Momentum)

 

Set 28 - None

 

29

M-30-Jan

Energy (6)
- Devices modeled as steady-state, open systems

Steady-state Devices Handout distributed in class

Set 29 - Due Class 32

DPP Prob. 7.67

TFP Prob. 7.33 (a) & (b)

 

30

T-31-Jan

Energy (7)
- Analysis of steady-state, open systems

-----

Set 30 - Due Class 32

DPP Prob. 7.72

TFP Prob. 7.60

Set 26
Set 27

31

R-2-Feb

Energy (8)
- Mechanical Energy Balance (Restricted application of Conservation of Energy)
- Mechanical Energy stored in a Spring
- Applications

Mechanical Energy Balance Notes
7.1.2-7.1.4

Set 31 - Due Class 34

DPP Prob. 7.44

TFP Prob. 7.43

 

32

F-03-Feb

Energy (9)
- Typical MEB examples    

-----

Set 32 - Due Class 34

DPP Prob. 7.45

TFP Prob. 7.53

Set 29
Set 30

33

M-06-Feb

Energy (10)
- Energy examples

-----

Set 33 -

DPP Prob. 7.52

TFP Prob. - None

 

34

T-07-Feb

Entropy (1)
- Everyday experiences with the spontaneous processes
- Second Law of Thermodynamics
- Accounting Principle for Entropy

8.1
8.3 (pp 8-13 to 8-17)

Set 34 - Due Class 38

DPP Prob. 8.3

TFP Prob. 8.2

Set 31
Set 32

35

R-09-Feb

Entropy (2)
- Empirical vs. Thermodynamic Temperature
- Substance models for calculating entropy changes

8.2
8.3 (pp 8-18 to 8-24)
8.5

Set 35 - Due Class 38

DPP Prob. 8.16

TFP Prob. 8.15

 

36

F-10- Feb

TEST 3: (Lectures 23 - 33 )
Energy & Mechanical Energy (No entropy.)

 

Set 36 - None

 

37

M-07- Feb

Application of Energy & Entropy (1)
- Thermodynamic cycles
- Measures of cycle performance

8.3 (pp 8-25 to 8-29)
7.9

Set 37 - No TFP

DPP Prob. 7.40
DPP Prob. 7.41

 

38

T-08- Feb

Application of Energy & Entropy (2)
- What's the "best" cycle?

8.4

Set 38 - No TFP

DPP Prob. 8.8
DPP Prob. 8.10

Set 34
Set 35

39

R-10- Feb

Application of Energy & Entropy (3)
- Entropy production and system performance.

 

Set 39 - No TFP

DPP Prob. 8.17
DPP Prob. 8.21

 

40

F-11- Feb

Review and/or Examples

 

Set 40 - None

None