MMB310 Machine Elements II

4 ECTS - 3-0 Duration (T+A)- 6. Semester- 3 National Credit

Information

Code MMB310
Name Machine Elements II
Term 2024-2025 Academic Year
Semester 6. Semester
Duration (T+A) 3-0 (T-A) (17 Week)
ECTS 4 ECTS
National Credit 3 National Credit
Teaching Language Türkçe
Level Lisans Dersi
Type Normal
Mode of study Yüz Yüze Öğretim
Catalog Information Coordinator Doç. Dr. KERİMCAN ÇELEBİ
Course Instructor
1 2
Doç. Dr. KERİMCAN ÇELEBİ (A Group) (Ins. in Charge)


Course Goal / Objective

To help students understand the basic principles and aplications of chip-type machining processes, calculate and select turning and millinge parametrs, understand the basic principles and aplications of thermal joining processes

Course Content

Chip-type machining processes. Forces in cutting. Energy and power in machining. Cutting fluids. Cutting tools for machining. Tool materials. Tool geometry. Tool failure and tool life. Turning and related processes. Shaping and planing. Finishing processes. Milling. Milling cutters. Welding processes. Oxyfuel gas welding. Shielded metal arc welding; electrodes, electrode coatings, arc blow. Gas metal arc welding. Submerged arc welding. Plasma arc welding. Resistance welding. Other welding processes. Distortion in welding. Brazing and soldering. Braze welding.

Course Precondition

None

Resources

Engineering Design, George E. Dieter, L.C. Schmidt, Mc-Graw Hill, 5th edition

Notes

Lecture Notes


Course Learning Outcomes

Order Course Learning Outcomes
LO01 Knows the type and use of mechanical springs
LO02 Obtains stress and deflection expressions and determines stress and deflections on helical springs
LO03 Designs and analyzes compression, tension and torsional springs under static and fatigue loads considering their critical frequencies.
LO04 Selects appropriate bearing by knowing characteristics of journal and rolling contact bearings.
LO05 Selects ball, roller and tapered rolling contact bearings by considering the bearing loads, and applies hem in design applications under lubrication.
LO06 Knows the type of lubrication forms (hydrodynamic, hydrostatic, boundary lubrication etc.) and selects the appropriate one.
LO07 Designs journal bearings under pressure-fed or under hydrodynamic conditions considering the bearing optimization technique.
LO08 Knows the type of gears and selects the appropriate one for an application
LO09 Designs all types of gears (spur, helical, bevel and worm gears) used on gear boxes
LO10 Knows the characteristics of clutches, brakes, couplings and flywheels.
LO11 Designs principal types of mechanical elements


Relation with Program Learning Outcome

Order Type Program Learning Outcomes Level
PLO01 Beceriler - Bilişsel, Uygulamalı Understanding the fundamentals of Mechanical Engineering 5
PLO02 Beceriler - Bilişsel, Uygulamalı Being well equipped with knowledge of Mathematics, Science and Basic Engineering 5
PLO03 Yetkinlikler - Öğrenme Yetkinliği Having capability of designing and executing experiments; examining the results and data 3
PLO04 Yetkinlikler - Öğrenme Yetkinliği Being well equipped with various engineering techniques and skills 3
PLO05 Yetkinlikler - Öğrenme Yetkinliği Being able to design a system ,a component or a process with taking into consideration the technical, economic, enviromental, sustainability limitations 2
PLO06 Bilgi - Kuramsal, Olgusal Ability to analyze the applications on a factory without any help, investigate the problems, formulizing and finding a proper solution for the problems 2
PLO07 Yetkinlikler - Öğrenme Yetkinliği Ability to design , developing getting ready for use of a product or manufacturing process 5
PLO08 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Understanding the importance of life-time learning and being updated
PLO09 Beceriler - Bilişsel, Uygulamalı Having advanced speaking and writing English skills
PLO10 Yetkinlikler - Öğrenme Yetkinliği Using Computer effectively; for computed aided design, analysis and illustrating 3
PLO11 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Being prone to teamwork, well communication with others, adaptability to interdisciplinary teams
PLO12 Bilgi - Kuramsal, Olgusal Being aware of the technical and ethical responsibility, being curious and innovative


Week Plan

Week Topic Preparation Methods
1 MECHANICAL SPRINGS; Stresses in Helical Springs Deflection of Helical Springs, Extension Springs, Compression Springs, Stability,Spring Materials, Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
2 Critical Frequency of Helical Springs, Fatigue Loading, Helical compression spring design for fatigue loading, Extension springs, Helical Torsion Springs, Belleville Springs, Miscellaneous Springs Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
3 ROLLING CONTACT BEARINGS; Bearing types, bearing life, bearing load life at rated reliability, bearing survival, relating load, life and reliability, Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
4 Combined radial and thrust loading, Variable loading, Selection of Ball and Straight Roller Bearings, Selection of Tapered Roller Bearings, Design assesment, Lubrication, Mounting and Enclosure Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
5 LUBRICATION AND JOURNAL BEARINGS:Types of Lubrication, Viscosity, Petroffs Law, Stable Lubrication, Thick-Film Lubrication, Hydrodynamic Theory, Design Considerations, The relations of the variables, Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
6 Clearence, Pressure-Fed Bearings, Loads and materials, Bearing Types, Thrust Bearings, Boundary- Lubricated Bearings Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Tartışma, Problem Çözme
7 GEARS-General, Types of gears, Nomenclature, Conjugate Action, Involute Properties, Fundamentals, Contact Ratio, interference, The Forming of Gear Teeth, Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
8 Mid-Term Exam Read the related topics in the lecture notes and reference books Ölçme Yöntemleri:
Yazılı Sınav
9 Staight bevel gears, parallel helical gears, Worm gears, Tooth systems, Gear trains, force analysis for all gears Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
10 SPUR AND HELICAL GEARS, The Lewis bending equation, Surface Durability, AGMA Stress and Strength equations, all related design factors based on AGMA Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
11 BEVEL and WORM GEARS; Bevel gearing, Bevel gear stress and strengths, AGMA equation factors,Straight bevel analysis, Design of a straight-Bevel gear mesh, Worm gearing, design and anlaysis Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
12 CLUTCHES, BRAKES, COUPLINGS, AND FLYWHEELS; Statics, Internal-Expanding rim clutches and brakes, External-contracting rim clutches and brakes, band-type clutches and brakes, frictional contact axial clutches Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
13 Cone clutches and brakes, energy considerations, temperature rise, friction materials,miscellaneous clutches and couplings, flywheels. Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
14 FLEXIBLE MECHANICAL ELEMENTS; Belts, Flat-Belt Drives, V-Belts, Roller Chain, Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
15 Rope Drives, Wire Rope- Read the related topics in the lecture notes and reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Problem Çözme
16 Term Exams Read the related topics in the lecture notes and reference books Ölçme Yöntemleri:
Yazılı Sınav
17 Term Exams Read the related topics in the lecture notes and reference books Ölçme Yöntemleri:
Yazılı Sınav


Student Workload - ECTS

Works Number Time (Hour) Workload (Hour)
Course Related Works
Class Time (Exam weeks are excluded) 14 3 42
Out of Class Study (Preliminary Work, Practice) 14 3 42
Assesment Related Works
Homeworks, Projects, Others 0 0 0
Mid-term Exams (Written, Oral, etc.) 1 7 7
Final Exam 1 18 18
Total Workload (Hour) 109
Total Workload / 25 (h) 4,36
ECTS 4 ECTS

Update Time: 13.05.2024 09:19