Dynamics of Machinery (ME426) Course Detail

Course Name Course Code Season Lecture Hours Application Hours Lab Hours Credit ECTS
Dynamics of Machinery ME426 Area Elective 3 0 0 3 5
Pre-requisite Course(s)
MECE303
Course Language English
Course Type Elective Courses
Course Level Bachelor’s Degree (First Cycle)
Mode of Delivery Face To Face
Learning and Teaching Strategies Lecture, Question and Answer, Problem Solving.
Course Coordinator
Course Lecturer(s)
  • Instructor Dr. Behzat B Kentel
Course Assistants
Course Objectives To develop an ability • to perform motion analysis of single degree of freedom mechanisms, • to perform dynamic force analysis in mechanisms including the effect of friction • to perform balancing in rotating machinery and inertia variant machines
Course Learning Outcomes The students who succeeded in this course;
  • 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
  • perform force analysis in mechanisms including the effects of friction at prismatic and revolute joints
  • perform force analysis in simple and planetary gear trains and construct power flow diagrams
  • 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
Course Content Knematic 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

Weekly Subjects and Releated Preparation Studies

Week Subjects Preparation
1 Introduction and review of mechanisms Review of MECE 303 topics
2 Kinematic influence coefficients
3 Kinematic influence coefficients; equation of motion for single degree of freedom mechanisms
4 Equation of motion for single degree of freedom mechanisms
5 Numerical solution of equation of motion Review of MATH 380 topics
6 General considerations on dynamics of single degree of freedom mechanisms; speed fluctuation and flywheels
7 Speed fluctuation and flywheels
8 Mode of contact at prismatic joints; effects of friction at prismatic joints
9 Effects of friction at prismatic joints
10 Effects of friction at revolute joints
11 Force analysis in simple and planetary gear trains
12 Rotating mass balancing
13 Balancing of inertia variant machines; balancing of a four bar mechanism
14 Reciprocating engines; analysis of unbalance for in-line reciprocating engines

Sources

Other Sources 1. 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

Evaluation System

Requirements Number Percentage of Grade
Attendance/Participation - -
Laboratory - -
Application - -
Field Work - -
Special Course Internship - -
Quizzes/Studio Critics - -
Homework Assignments 3 10
Presentation - -
Project 1 15
Report - -
Seminar - -
Midterms Exams/Midterms Jury 2 40
Final Exam/Final Jury 1 35
Toplam 7 100
Percentage of Semester Work
Percentage of Final Work 100
Total 100

Course Category

Core Courses X
Major Area Courses
Supportive Courses
Media and Managment Skills Courses
Transferable Skill Courses

The Relation Between Course Learning Competencies and Program Qualifications

# Program Qualifications / Competencies Level of Contribution
1 2 3 4 5
1 Adequate knowledge of mathematics, physical sciences and the subjects specific to engineering disciplines; the ability to apply theoretical and practical knowledge of these areas in the solution of complex engineering problems.
2 The ability to define, formulate, and solve complex engineering problems; the ability to select and apply proper analysis and modeling methods for this purpose.
3 The ability to design a complex system, process, device or product under realistic constraints and conditions in such a way as to meet the specific requirements; the ability to apply modern design methods for this purpose.
4 The ability to select, and use modern techniques and tools needed to analyze and solve complex problems encountered in engineering practices; the ability to use information technologies effectively.
5 The ability to design experiments, conduct experiments, gather data, and analyze and interpret results for investigating complex engineering problems or research areas specific to engineering disciplines.
6 The ability to work efficiently in inter-, intra-, and multi-disciplinary teams; the ability to work individually.
7 Effective oral and written communication skills; The knowledge of, at least, one foreign language; the ability to write a report properly, understand previously written reports, prepare design and manufacturing reports, deliver influential presentations, give unequivocal instructions, and carry out the instructions properly.
8 Recognition of the need for lifelong learning; the ability to access information, follow developments in science and technology, and adapt and excel oneself continuously.
9 Acting in conformity with the ethical principles; professional and ethical responsibility and knowledge of the standards employed in engineering applications.
10 Knowledge of business practices such as project management, risk management, and change management; awareness of entrepreneurship and innovation; knowledge of sustainable development.
11 Knowledge of the global and social effects of engineering practices on health, environment, and safety issues, and knowledge of the contemporary issues in engineering areas; awareness of the possible legal consequences of engineering practices.
12 Ability to work in the fields of both thermal and mechanical systems including the design and production steps of these systems.

ECTS/Workload Table

Activities Number Duration (Hours) Total Workload
Course Hours (Including Exam Week: 16 x Total Hours) 14 3 42
Laboratory
Application
Special Course Internship
Field Work
Study Hours Out of Class 14 1 14
Presentation/Seminar Prepration
Project 1 20 20
Report
Homework Assignments 3 3 9
Quizzes/Studio Critics
Prepration of Midterm Exams/Midterm Jury 2 10 20
Prepration of Final Exams/Final Jury 1 15 15
Total Workload 120