Bending Deection
1
The Dierential Equations
In the last chapter we saw the eect of a torque: A twist angle. What is the eect of bending a beam?
There are two things that are of interest: The beam rotation and the deection u = .
To be able to analyze this
NAME: M54189 Spring 2016 Quiz #1 01/26/16
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NAME: ME4189 Spring 2016 Quiz #2 02/04i l 6
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ME 4189 Structural Vibrations
Fall 2017
Homework 3
Due at 4:30pm on 9/21 (Thursday) in class
1. A mass-spring-damper system of 100 kg mass, stiffness of 900 N/m, and viscous damping coefficient of
600 Ns/m is given a zero initial displacement and an initi
ME 4189 Structural Vibrations
Fall 2017
Homework 2
Due at 4:30pm on 9/14 (Thursday) in class
1. Calculate the natural frequency and damping ratio for the system shown below. Assume that no friction
acts on the rollers. Is the system overdamped, critically
ME 4189 Structural Vibrations
Fall 2017
Homework 1
Due at 4:30pm on 9/7 (Thursday) in class
1. Derive the equation of motion for small angular oscillation (t ) about the pivot (measured from the
horizontal static equilibrium shown below and positive count
Chapter 10
Static Force Analysis
Dynamics of Machines
Dr. David Veazie
Applied and Constraint Forces
When two or more bodies are connected to form a group or system, the
action and reaction forces between any two of the connected bodies are
called constra
Homework (Bevel Gear Forces)
1. In the bevel gear drive shown below, bearing A takes both thrust load and radial load, while
bearing B takes only radial loading. The teeth are cut with a 20o pressure angle. If
T2 = -180 i in-lb, compute the bearing loads
ENGR 3125, Veazie
ENGR 3125 - MACHINE DYNAMICS & VIBRATIONS
Mechanical Engineering
Kennesaw State University Marietta Campus
Homework
1. A high-speed plate cam with a reciprocating follower is to be driven by a constant-speed
motor at 250 rpm. The followe
Homework (Spur- and Helical-Gear Forces)
1. A 15-tooth spur pinion has a diametrical pitch of 5 and 20o pressure angle, rotates at 600
rev/min, and drives a 60-tooth gear. The drive transmits 25 hp. Construct a free-body
diagram of each gear showing upon
ME 3125, Veazie
ME 3125 - MACHINE DYNAMICS & VIBRATIONS
Mechanical Engineering
Kennesaw State University Marietta Campus
Online Exam #3 Fall 2016
Please write legibly and show all work.
Closed Book. Closed Notes. Formulas on Last Page.
Name:_
1. The four-
Homework (Static Forces)
1. What moment M12 must be applied to the crank of the mechanism below if P = 0.9 kN?
2. Sketch a complete free-body diagram of each link of the linkage shown. What force P is
necessary for equilibrium?
Course Syllabus for ME 4189, Structural Vibrations. SPRING 2014
Prerequisites:
ME 2202 Dynamics of Rigid Bodies ; MATH 2403 (Differential
Equations) or equivalent
Time/Room:
Tu-Th 1:35 pm - 2:55 pm. ROOM: Instr. Center, 113
Instructor:
Dr. Karim G. Sabra