Information Package

Program of Mechanical Engineering (English)

ME423

DYNAMICS OF MACHINERY

Course Code
ME423
Semester
-
Theory+Practice
3 + 0
ECTS
5
Course TypeElective Course
Course LevelBachelor's Degree
Year of Study-
Semester-
ECTS5
Name of Lecturer(s) -
Learning Outcomes

At the end of this course, the students;

  1. construct the equation of motion of single degree of freedom mechanisms using kinematic influence coefficients and apply numerical methods to solve for equation of motion
  2. perform force analysis in mechanisms including the effects of friction at prismatic and revolute joints
  3. perform force analysis in simple and planetary gear trains and construct power flow diagrams
  4. perform balancing of rotating machinery, design counterweights to obtain completely-balanced in-line four-bar mechanisms and reduce shaking forces and moments of in-line multi-cylinder engines
Mode of DeliveryFace to face
PrerequisitesYes(ME326)
Recommended Optional Programme ComponentsME432
Course DescriptionKinematic influence coefficients, equation of motion of single degree of freedom systems, analytical and numerical solution methods, effects of dry and viscous friction, force analysis and power flow in simple and planetary gear trains, rotating mass balancing, balancing of inertia-variant machines, analysis of unbalance in multi-cylinder engines
Course Contents
WEEK TOPICS
1st Week 1st Week Introduction and review of mechanisms
2nd Week 2nd Week Kinematic influence coefficients
3rd Week 3rd Week Kinematic influence coefficients; equation of motion for single degree of freedom mechanisms
4th Week 4th Week Equation of motion for single degree of freedom mechanisms
5th Week 5th Week Numerical solution of equation of motion
6th Week 6th Week General considerations on dynamics of single degree of freedom mechanisms; speed fluctuation and flywheels
7th Week 7th Week Speed fluctuation and flywheels
8th Week 8th Week Mid-term exam
9th Week 9th Week Mode of contact at prismatic joints; effects of friction at prismatic joints
10th Week 10th Week Effects of friction at revolute joints
11th Week 11th Week Force analysis in simple and planetary gear trains
12th Week 12th Week Rotating mass balancing
13th Week 13th Week Balancing of inertia variant machines; balancing of a four bar mechanism
14th Week 14th Week Reciprocating engines; analysis of unbalance for in-line reciprocating engines
15th Week
16th Week
Recommended or Required Reading1. Kinematics and Dynamics of Machinery; R.L. Norton, 1st Ed. In SI units, McGraw-Hill, 2009.
2. Theory of Machines and Mechanisms; J.J. Uicker, G.R. Pennock, J.E. Shigley, 5th Ed., Oxford University Press, 2016.
3. Notes on Dynamics of Machinery; E.Söylemez, T.Tümer, N. Özgüven, K. Özgören, METU Mechanical Engineering Department, 1984.
Planned Learning Activities and Teaching Methods
  • Lecture
  • Questions/Answers
  • Practice
Assessment Methods and Criteria
Quantity Percentage (%)
Mid-term 1 30
Assignment 2 10
Project 1 25
Total(%) 65
Contribution of In-term Studies to Overall Grade(%) 65
Contribution of Final Examination to Overall Grade(%) 35
Total(%) 100
ECTS Allocated Based on Student Workload
Activities Quantity Duration (Hour) Total Workload (Hour)
Midterm exam
Preparation for Quiz
Individual or group work
Preparation for Final exam
Course hours
Preparation for Midterm exam
Laboratory (including preparation)
Final exam
Homework
Total Work Load0
Total Work Load / 30 (h)0
ECTS Credit of the Course5
Language of InstructionTurkish
Work Placement(s)No
LO1 LO2 LO3 LO4
K1 X X X X
K2 X X X X
K3 X
K4 X X X X
K5
K6
K7
K8
K9
K10
K11