MAE 2323 Dynamics
Homework #2
Due September 18
1
Write up the following problems up to the Degrees-of-Freedom(DOF): section of the Example Homework Solution given in Sec. 8 of the supplemental course
MAE 2323 Dynamics
Homework #6 solutions
Due July 10
(568pts)
1
Find the equations of motion for the following problems. Use the format given in the course notes and
complete all sections except for th
MAE 2323 Dynamics
Homework #1
(297pts)
Due September 11
1
Write up the following problems up to the Coordinates: section of the Example Homework Solution
given in Sec. 8 of the supplemental course not
MAE 3344 Manufacturing
Spring 2011
HW#7 Solutions
13.2 Define a) roll gap, b) neutral point, and c) draft.
a) roll gap: the gap from when the material comes into contact with the rollers and the mater
MAE 2323 Dynamics
(245pts)
Homework #5 solutions
Due July 3
1
Finish the following problems. Omit the Mass Properties, Forces and Moments, and Equations of
Motion, sections from your write up; include
MAE 3344 Manufacturing
Spring 2011
HW#8 Solutions
17.1 Describe briefly the production steps involved in making powder-metallurgy parts.
Production steps involved in making powder-metallurgy parts are
MAE 2323 Dynamics
Homework #7 solutions
(317pts)
Due July 19
1
Find the equations of motion for the following problems. Use the format given in the course notes and
complete all sections except for th
MAE 2323 Dynamics
Homework #8 solutions
(442pts)
Due July 26
1
Solve the following problems using impulse-momentum theory.
34. (73pts) Problem 15-13 on page 231 of the textbook. The 2.5Mg van is trave
MAE 2323 Dynamics
Homework #9 solutions
Due August 2
(772pts)
1
Solve the following problems.
(2pts)
^
YA j
37. (123pts) Problem 17-13 on page 406 of the textbook. The wheel consists of a thin ring ha
Hexagonal close-packed structure (HCP)
3D Projection
2D Projection
A sites
B sites
A sites
Lattice parameters: a and c
ABAB. Stacking
Coordination # = 12
APF = 0.74
Adapted from Fig. 3.3,
Calliste
Chapter 9 : Failure
This presentation includes figures and images from Callister text and instructor materials.
Brittle fracture surface
transgranular
160mm
intergranular
4 mm
BRITTLE FRACTURE
Intrag
MAE 3324
Homework #3
Chapter 4, problems 2, 6, 7, 11, 12
4.2 (a) Compute the repeat unit molecular weight of polypropylene.
(b) Compute the number-average molecular weight for a polypropylene for whic
Homework 9
Callister 3rd edition chapter 8 problems 1, 10, 12, 15 and the questions below.
1. Define a slip system. Do all metals have the same slip system? Why or why not?
A slip system is a crystall
Chapter 11
Phase Transformations
Controlled Precipitation
Fe-C Time Temperature Transformations
Continuous Cooling Transformations
Slides contain Copyrighted material from Callister text, 2nd ed.
Chap
Phase Diagrams
1
Components, phases and microconstituents
Components: The elements or compounds which are
mixed initially (e.g., Al and Cu, or sugar and water)
Phases: The physically and/or chemical
MAE 2323 Dynamics
Homework #5 solutions
Due July 3
1
Finish the following problems. Omit the Mass Properties, Forces and Moments, and Equations of
Motion, sections from your write up; include all othe
MAE 2323 Dynamics
Test #1 solutions
June 28, 2012
(243pts)
1
Find the number of degrees-of-freedom for the following problems and all of the associated information. Do
not work the problem as stated;
MAE 3344 Manufacturing
Spring 2011
HW#2 Solutions
25.8
1)
2)
3)
4)
5)
6)
What Factors contribute to costs in machining operations?
Machine tools, work handling devices and fixtures, and cutting tools.
Spring 2011
MAE 3344 Manufacturing
HW#3 Solutions
8.1 Compare the major differences between the properties of ceramics and those of metals and plastics.
The most significant difference between ceramic
MAE 3344 Manufacturing
Spring 2011
HW#2 Solutions
4.3 What are the conditions for obtaining (a) substitutional solid solution and (b) Interstitial solid
solution?
(a)
1. The two metals must have simil
MAE 3344 Exam # 1 Review Sheet
All assigned homework problems
Bolded terms in text (Key Terms)
Chapter Summary in text
Chapters 1-4
Sections 5.2-5.4
Section 5.5.1
Section 5.5.2
Table 6.2
Section 7.2
F
MAE 3344 Manufacturing
Spring 2011
HW#6 Solutions
10.3 What are dendrites? Why are they called so?
Dendrites in metallurgy is a characteristic tree-like structure of crystals growing as molten metal f
Spring 2011
MAE 3344 Manufacturing
HW#4 Solutions
22.1 What are the major properties required of cutting tool materials? Why?
Hot Hardness ensures that the tool does not undergo any plastic deformatio
MAE 3344 Manufacturing
Spring 2011
HW#10 Solutions
32.1 What is the difference between brazing and braze welding?
Brazing is a joining process in which a filler metal is placed between the faying surf
MAE 3344 Manufacturing
Spring 2011
HW#9 Solutions
20.2 What is stereolithography?
Stereolithography is a common rapid prototyping process that actually was developed prior to fuseddeposition modeling.
MAE 3344 Manufacturing
Spring 2011
HW#11 Solutions
35.6 Why have coordinate measuring machines become important instruments?
Coordinate measuring machines become important instruments because they are
The University of Texas at Arlington
Department of Mechanical and Aerospace Engineering
MAE 1105.00X: Introduction to Mechanical and Aerospace Engineering (13 pt.)
cfw_X Replace with correct section n
MAE 2323 Dynamics
Homework #4
Due October 11
1
Solve the following problems. In addition to what was done on the previous homeworks, include information
for the Acceleration: section as shown in the E