Ders Bilgileri

#### Ders Tanımı

Ders Kodu Yarıyıl T+U Saat Kredi AKTS
FATIQUE OF MATERIALS MKM 603 0 3 + 0 3 6
 Dersin Dili Türkçe Dersin Seviyesi Doktora Dersin Türü SECMELI Dersin Koordinatörü Prof.Dr. KENAN GENEL Dersi Verenler Dersin Yardımcıları Res.Asst. Secil Eksi Dersin Kategorisi Dersin Amacı Evaluation of fatigue failure of machine parts subjected to cycling loadings and in design against to fatigue, to gain presentation of knowledge and skill about the relevant parameters based on material, heat treatment and part. To gain design experience with problems and/or examples on to students Dersin İçeriği Definition of fatigue failure and mechanism. Types of fatigue loading. Fatigue strength of materials and calculation of experimentally. Fatigue strength diagrams. In design against to fatigue classic method and applications. Low-cycle fatigue. Basics of fracture mechanics. Crack growth relations and in design against to fatigue fractue mechanics approach
 Dersin Öğrenme Çıktıları Öğretim Yöntemleri Ölçme Yöntemleri 5 - 1 - 2 - 3 - A -
 Öğretim Yöntemleri: 1:Lecture 2:Question-Answer 3:Discussion Ölçme Yöntemleri: A:Testing

#### Ders Akışı

Hafta Konular ÖnHazırlık
3 To determine fatigue strength, wohler curve, low-cycle fatigue and long-cycle fatigue areas, to get strain-cycle number curve, statistic methods
4 Using of SMITH diagram in design
5 Material selection for fatigue loading, fatigue properties of steel and cast ironand their diffrences, Wohler and Smith diagrams, basic acceptance on determining materials properties
6 Fatigue behaviour of welded link, effects of heat treatments and results
7 Fatigue of materials in corrosive condition and results
8 Midterm exam
9 Effects of coatings in corrosion fatigue
10 Effect of constructive notchs on fatigue behaviour
11 Effects of surface hardening processes in plain and notched parts to fatigue strength
12 Fatigue properties of plastic and compoiste materials. Calculation of fatigue strength for machine parts
13 In determining fatigue life for cracked parts, fracture mechanics approach and its applicaiton
14 Fatigue phase diagram, numerical examples belogn to classical design in fatigue, to take preventive measures in point of increasing fatigue strength and applications

Ders Notu
Ders Kaynakları

#### Dersin Program Çıktılarına Katkısı

No Program Öğrenme Çıktıları KatkıDüzeyi
1 2 3 4 5

#### Değerlendirme Sistemi

YARIYIL İÇİ ÇALIŞMALARI SIRA KATKI YÜZDESİ
AraSinav 1 50
Odev 1 10
Odev 2 10
Odev 3 10
Odev 4 10
PerformansGoreviSeminer 1 10
Toplam 100
Yıliçinin Başarıya Oranı 40
Finalin Başarıya Oranı 60
Toplam 100

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