1. FIRST CYCLE - BACHELOR'S DEGREE
  2. FACULTY OF ENGINEERING
  3. MECHANICAL ENGINEERING DEPARTMENT
  4. 244 Mechanical Engineering (Evening Classes)
Course Information Course Learning Outcomes Course's Contribution To Program ECTS Workload Course Details
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COURSE INFORMATION
Course CodeCourse TitleL+P HourSemesterECTS
MENG 417CALCULATION OF FATIGUE2 + 08th Semester3,5

COURSE DESCRIPTION
Course Level Bachelor's Degree
Course Type Elective
Course Objective Students are expected to have basic and technical knowledge about fatigue failure and cracks in machine elements, and also the calculations of the fatigue failure.
Course Content General introduction of fatigue and cracks, The S/N curve, P/S/N curves, Effects of mean stress, Effect of stress concentrations, Cumulative damage, Cycle Stress-Strain, Combating Fating, Slip bands and fatigue, Fatigue Crack growth and its measurements.
Prerequisites No the prerequisite of lesson.
Corequisite No the corequisite of lesson.
Mode of Delivery Face to Face

COURSE LEARNING OUTCOMES
11 – To be informed about the fatigue fractures, 2 – Determination of fatigue strength, duration fatigue strength, fatigue life, operation and the types of strain, 3 - To make calculation of fatigue strength for machine elements, 4 – To learn the effect of size, surface and cross-sectional form to fatigue strength and also the effect of impact in strain,
25 – To learn the selection and determination of safety factor in fatigue strain, to have knowledge about sizing of machine parts under fatigue forces by helping operation strength tests, 6 – To learn calculation method of duration fatigue strength, over-loading effect to fatigue strength, calculation of fatigue strength under combined stresses, 7 – To make numerical problem solutions about fatigue strength calculation.

COURSE'S CONTRIBUTION TO PROGRAM
PO 01PO 02PO 03PO 04PO 05PO 06PO 07PO 08PO 09PO 10PO 11
LO 00155523412545
LO 00255523412545
Sub Total1010104682410810
Contribution55523412545

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 2023-2024 Fall2ÖZLER KARAKAŞ


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Course Details
Course Code Course Title L+P Hour Course Code Language Of Instruction Course Semester
MENG 417 CALCULATION OF FATIGUE 2 + 0 2 Turkish 2023-2024 Fall
Course Coordinator  E-Mail  Phone Number  Course Location Attendance
Prof. Dr. ÖZLER KARAKAŞ okarakas@pau.edu.tr MUH A0226 MUH A0228 %
Goals Students are expected to have basic and technical knowledge about fatigue failure and cracks in machine elements, and also the calculations of the fatigue failure.
Content General introduction of fatigue and cracks, The S/N curve, P/S/N curves, Effects of mean stress, Effect of stress concentrations, Cumulative damage, Cycle Stress-Strain, Combating Fating, Slip bands and fatigue, Fatigue Crack growth and its measurements.
Topics
WeeksTopics
1 General Information, Fracture Event in Fatigue Strain, Investigation of Fatigue Fractures
2 Determination of Fatigue Strength, Duration Fatigue Strength
3 Fatigue Life, Types of Operation and Strain
4 Fatigue Strength Calculations for Machine Elements
5 Effect of Size and Surface to Fatigue Strength
6 Effect of Cross-Section Form to Fatigue Strength
7 Effect of Impact in Strains
8 Safety Factor Selection and Determination in Fatigue Strains
9 Midterm exam (according to academic calendar)
10 Sizing of Machine Parts Under Fatigue Forces by Helping Operation Strength Tests
11 Calculation Method for Duration Fatigue Strength
12 Effect of Over-Loading to Fatigue Strength
13 Calculation of Fatigue Strength Under Combined Stresses
14 Numerical Problem Solutions About Fatigue Strength Calculation
Materials
Materials are not specified.
Resources
ResourcesResources Language
Tauscher, H. Çelik ve Dökme Demirlerin Yorulma Dayanımı, MBEAE Matbaası, Gebze, 1983.Türkçe
Course Assessment
Assesment MethodsPercentage (%)Assesment Methods Title
Final Exam50Final Exam
Midterm Exam50Midterm Exam
L+P: Lecture and Practice
PQ: Program Learning Outcomes
LO: Course Learning Outcomes