GAZI UNIVERSITY INFORMATION PACKAGE - 2019 ACADEMIC YEAR

COURSE DESCRIPTION
MECHANICAL VIBRATIONS/MM451
Course Title: MECHANICAL VIBRATIONS
Credits 3 ECTS 3
Semester 7 Compulsory/Elective Elective
COURSE INFO
 -- LANGUAGE OF INSTRUCTION
  Turkish
 -- NAME OF LECTURER(S)
  Prof.Dr. Nizami AKTÜRK; Asst.Prof.Dr. Tuncay KARAÇAY
 -- WEB SITE(S) OF LECTURER(S)
  www.gazi.edu.tr/~nakturk;www.gazi.edu.tr/~karacay
 -- EMAIL(S) OF LECTURER(S)
  nakturk@gazi.edu.tr; karacay@gazi.edu.tr
 -- LEARNING OUTCOMES OF THE COURSE UNIT
Understanding of basic properties of mechanical vibrations.
Learning the methods used for analysis of vibrations which is an indispensable phenomena in physical systems. Learning of dynamic force caused by mec
 -- MODE OF DELIVERY
  The mode of delivery of this course is Face to face
 -- PREREQUISITES AND CO-REQUISITES
  MM202 Dinamik
 -- RECOMMENDED OPTIONAL PROGRAMME COMPONENTS
  There is no recommended optional programme component for this course.
 --COURSE CONTENT
1. Week  INTRODUCTION: A brief history of vibrations, importance of the study of vibration, basic concepts of vibrations; vibration, elementary parts of vibra
2. Week  CLASSIFICATION OF VIBRATIONS: Free and forced vibrations, undamped and damped vibrations, linear and nonlinear vibrations, deterministic and random v
3. Week  VIBRATION ANALYSIS PROCEDURE: Spring element, mass or inertia element, damping element, harmonic motion, harmonic analysis.
4. Week  FREE VIBRATION OF SINGLE DEGREE OF FREEDOM SYSTEMS: Free vibration of undamped translational system, solution of equation of motion, harmonic motion,
5. Week  FREE VIBRATIONS WITH DAMPING: Free vibration of damped systems, logarithmic decrement, free vibrations with Coulomb damping, free vibrations with hys
6. Week  HARMONICALLY EXCITED VIBRATIONS OF UNDAMPED VIBRATIONS: Equations of motion for an undamped system under harmonic force and their solution, beating,
7. Week  FORCED VIBRATIONS OF DAMPED VIBRATIONS: Forced vibration of damped systems, response of a system for general periodic forcing, convolution integral,
8. Week  TWO DEGREE OF FREEDOM SYSTEMS: Equations of motion for two degree of freedom systems and their solution. Torsional systems.
9. Week  NATURAL FREQUENCIES AND MODE SHAPES: Coordinate coupling and principal coordinates, vibration modes and nodes.
10. Week  DYNAMIC VIBRATION ABSORBER: Dynamic vibration absorbers and their design, dynamic vibration absorbers without damping, dynamic vibration absorbers wi
11. Week  SEMI-DEFINITE SYSTEMS: Vibrations of semi-definite systems, stability, a case study.
12. Week  NATURAL FREQUENCIES AND MODE SHAPES: Dunkerley’s formula, Rayleigh’s method, fundamental frequencies of beams and shafts.
13. Week  NATURAL FREQUENCIES AND MODE SHAPES: Holzer’s method, matrix iteration method, Jacobi’s Method, the other methods.
14. Week  MULTIDEGREE OF FREEDOM SYSTEMS: A general quick view of multidegree of freedom systems, an introduction to matrix methods, some examples of problems
15. Week  Final
16. Week  Final
 -- RECOMMENDED OR REQUIRED READING
  1. Mechanical Vibrations, S.S. Rao, Addison-Wesley. 2. Mechanical Vibrations, S.G. Kelly, McGraw-Hill. 3. Engineering Vibrations, D.J. Inman, Prenti
 -- PLANNED LEARNING ACTIVITIES AND TEACHING METHODS
  Lecture, Question & Answer, Demonstration, Drill - Practise
 -- WORK PLACEMENT(S)
  Not Applicable
 -- ASSESSMENT METHODS AND CRITERIA
 
Quantity
Percentage
 Mid-terms
2
40
 Assignment
0
0
 Exercises
0
0
 Projects
1
20
 Practice
0
0
 Quiz
0
0
 Contribution of In-term Studies to Overall Grade  
60
 Contribution of Final Examination to Overall Grade  
40
 -- WORKLOAD
 Efficiency  Total Week Count  Weekly Duration (in hour)  Total Workload in Semester
 Theoretical Study Hours of Course Per Week
14
2
28
 Practising Hours of Course Per Week
0
 Reading
3
5
15
 Searching in Internet and Library
5
2
10
 Designing and Applying Materials
0
 Preparing Reports
0
 Preparing Presentation
0
 Presentation
0
 Mid-Term and Studying for Mid-Term
6
3
18
 Final and Studying for Final
2
4
8
 Other
1
1
1
 TOTAL WORKLOAD: 
80
 TOTAL WORKLOAD / 25: 
3.2
 ECTS: 
3
 -- COURSE'S CONTRIBUTION TO PROGRAM
NO
 PROGRAM LEARNING OUTCOMES
1
2
3
4
5
1Engineering graduates with sufficient theoretical and practical background for a successful profession and with application skills of fundamental scientific knowledge in the engineering practice.X
2Engineering graduates with skills and professional background in describing, formulating, modeling and analyzing the engineering problem, with a consideration for appropriate analytical solutions in all necessary situationsX
3Engineering graduates with the necessary technical, academic and practical knowledge and application confidence in the design and assessment of machines or mechanical systems or industrial processes with considerations of productivity, feasibility and environmental and social aspects.X
4Engineering graduates with the practice of selecting and using appropriate technical and engineering tools in engineering problems, and ability of effective usage of information science technologiesX
5Ability of designing and conducting experiments, conduction data acquisition and analysis and making conclusionsX
6Ability of identifying the potential resources for information or knowledge regarding a given engineering issueX
7The abilities and performance to participate multi-disciplinary groups together with the effective oral and official communication skills and personal confidenceX
8Ability for effective oral and official communication skills in Turkish Language and, at minimum, one foreign languageX
9Engineering graduates with motivation to life-long learning and having known significance of continuous education beyond undergraduate studies for science and technologyX
10Engineering graduates with well-structured responsibilities in profession and ethics
11Engineering graduates who are aware of the importance of safety and healthiness in the project management, workshop environment as well as related legal issues
12Consciousness for the results and effects of engineering solutions on the society and universe, awareness for the developmental considerations with contemporary problems of humanity