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COURSE INFORMATION
Course CodeCourse TitleL+P HourSemesterECTS
MENG 428MECHANICAL VIBRATIONS2 + 08th Semester3,5

COURSE DESCRIPTION
Course Level Bachelor's Degree
Course Type Elective
Course Objective The objectives of the lecture are that students learn vibration problems, vibration isolation and their calculation methods, which face them frequently during their profession.
Course Content Single-degree and Multi-degrees of Freedom Systems Free Vibrations Forced Vibrations Vibration Isolation Torsional Vibration Approximate Methods To Calculate Natural Frequency Critical Speed of Shafts .
Prerequisites No the prerequisite of lesson.
Corequisite No the corequisite of lesson.
Mode of Delivery Face to Face

COURSE LEARNING OUTCOMES
1Students learn vibration problems, vibration isolation and their calculation methods, which face them frequently during their profession.

COURSE'S CONTRIBUTION TO PROGRAM
PO 01PO 02PO 03PO 04PO 05PO 06PO 07PO 08PO 09PO 10PO 11
LO 00154345323432
Sub Total54345323432
Contribution54345323432

ECTS ALLOCATED BASED ON STUDENT WORKLOAD BY THE COURSE DESCRIPTION
ActivitiesQuantityDuration (Hour)Total Work Load (Hour)
Course Duration (14 weeks/theoric+practical)14228
Hours for off-the-classroom study (Pre-study, practice)14228
Mid-terms11515
Final examination12020
Total Work Load

ECTS Credit of the Course






91

3,5
COURSE DETAILS
 Select Year   


 Course TermNoInstructors
Details 2012-2013 Spring2ZEKERİYA GİRGİN


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Course Details
Course Code Course Title L+P Hour Course Code Language Of Instruction Course Semester
MENG 428 MECHANICAL VIBRATIONS 2 + 0 2 Turkish 2012-2013 Spring
Course Coordinator  E-Mail  Phone Number  Course Location Attendance
TEF A0316 %60
Goals The objectives of the lecture are that students learn vibration problems, vibration isolation and their calculation methods, which face them frequently during their profession.
Content Single-degree and Multi-degrees of Freedom Systems Free Vibrations Forced Vibrations Vibration Isolation Torsional Vibration Approximate Methods To Calculate Natural Frequency Critical Speed of Shafts .
Topics
WeeksTopics
1 Introduction: Importance of the Study of Vibration, Brief History of the Study of Vibration, Basic Concepts of Vibration: Elements of a Vibratory System: mass, spring and damper, Number of Degrees of Freedom
2 Classification of Vibrations: Free and Forced Vibrations, Undamped and Damped Vibrations, Linear and Nonlinear Vibrations, Deterministic and Random Vibrations
3 Vibration Analysis Procedure, Spring Elements: Mass or Inertia Elements, Damping Elements, Harmonic Motion: Vectorial Representation of Harmonic Motion, Complex-Number Representation of Harmonic Motion, Complex Algebra, Harmonic analysis
4 Free Vibration of Single-Degree-of-Freedom Systems: Free Vibration of an Undamped Translational System, Free Vibration of an Undamped Torsional System, Rayleigh’s Energy Method
5 Free Vibration with Viscous Damping: Equation of Motion, Solution, Logarithmic Decrement, Energy Dissipated in Viscous Damping, Graphical Representation of Characteristic Roots and Corresponding Solutions
6 Harmonically Excited Vibrations: Response of an Undamped System Under Harmonic Force, Response of a Damped System Under Harmonic Force, Response of a Damped System Under Rotating Unbalance, Forced Vibration with Coulomb Damping
7 Computer aided solution of hamonically excited vibrations under damping
8 Two-Degree-of-Freedom Systems: Equations of Motion for Forced Vibration, Free Vibration Analysis of an Undamped System, Forced-Vibration Analysis
9 Midterm Exam (According to academical calender)
10 Determination of Natural Frequencies and Mode Shapes: Dunkerley’s Formula, Rayleigh’s Method: Computation of the Fundamental Natural Frequency, Fundamental Frequency of Beams and Shafts
11 Holzer’s Method: Torsional Systems, Spring-Mass Systems, Matrix Iteration Method: Convergence to the Highest Natural Frequency, Computation of Intermediate Natural Frequencies
12 Multidegree-of-Freedom Systems: Modeling of Continuous Systems as Multidegree of-Freedom Systems, Using Newton’s Second Law to Derive Equations of Motion, Influence Coefficients
13 Potential and Kinetic Energy Expressions in Matrix Form, Generalized Coordinates and Generalized Forces, Using Lagrange s Equations to Derive Equations of Motion
14 Computer aided solution of Multidegree of–Freedom systems
Materials
Materials are not specified.
Resources
ResourcesResources Language
Zekeriya Girgin, Mekanik Titreşimler Ders Notları, Pamukkale ÜniversitesiTürkçe
Singiresu S. Rao, Mechanical Vibrations,5th Edition, Addison-Wesley, 2011English
Course Assessment
Assesment MethodsPercentage (%)Assesment Methods Title
Final Exam40Final Exam
Midterm Exam20Midterm Exam
Homework20Homework
Attendance to Lesson20Attendance to Lesson
L+P: Lecture and Practice
PQ: Program Learning Outcomes
LO: Course Learning Outcomes