King Fahd University of Petroleum - PowerPoint PPT Presentation

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King Fahd University of Petroleum

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Title: King Fahd University of Petroleum


1
King Fahd University of Petroleum Minerals
Mechanical Engineering Dynamics ME 201 BY Dr.
Meyassar N. Al-Haddad Lecture 29
2
Rigid-Body Motion
  • Types of rigid body planar motion
  • Translation
  • Rotational about fixed axis
  • General plane motion

3
Summary
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6
Problem 16-14
Reverse gear transmission wB ?
G
rG 80 mm rC rD 40 mm rE rB 50mm rF 70 mm
7
Problem 16-xx
8
Translation
Position
Velocity
Acceleration
9
Rotation
10
Relative Motion Analysis Velocity
11
Indicate the direction of velocities of points A,
B, C
12
Example 16-9
13
Rolling wheels
C
Rolls without slipping
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15
Location of IC knowing the line of action of vA
and vB
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Example 16-11
18
Example 16-12
19
Example
20
Relative-Acceleration equation
aB acceleration of point B aA acceleration of
the base point A a angular acceleration of the
body w angular velocity of the body rB/A
relative-position vector drawn from A to B
21
Rolling wheel with-out slipping
G
22
Example 16-17
23
Example 16-18
24
Examples of Non-Relative-Motions )sliding
connections and has two independent motion)
25
Velocity
26
Acceleration
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29
Example 16-20
aC/D ? wDE ? aDE ?
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