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Course Unit Title Course Unit Code Type of Course Unit Level of Course Unit Year of Study Semester ECTS Credits
Experimental Methods In Stress Analysis MMK534 Elective Master's degree 1 Spring 10

Name of Lecturer(s)

Assistant Prof. Dr. Şenol ŞAHİN

Learning Outcomes of the Course Unit

1) Explain the unified theories of solid micro-mechanics.
2) Explain the theories of continuous media mechanics.
3) Explain the microstructure damage of the materials, that causes for strength to decreasing.
4) Explain the design geometry of the materials, that causes for strength to decreasing.
5) Explain the methods and techniques for to predict the mechanical properties of materials.
6) Explain the solution methods for which problems that have no solution with theories.
7) List the elements that will use in the experimental methods.
8) Explain the work principles of the elements of experimental methods.
9) Begin the two-dimensional problems solving without knowing the theory.
10) Begin the three-dimensional problems solving without knowing the theory.
11) Begin the problems solving with experimental methods that have no solution with theories.

Program Competencies-Learning Outcomes Relation

  Program Competencies
1 2 3 4 5 6 7 8 9 10 11 12 13
Learning Outcomes
1 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
2 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
3 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
4 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
5 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
6 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
7 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
8 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
9 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
10 High No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation
11 Low No relation Low Low Low No relation No relation High Middle No relation No relation No relation No relation

Mode of Delivery

Face to Face

Prerequisites and Co-Requisites

None

Recommended Optional Programme Components

Mathematics, Physics, Mechanics.

Course Contents

1. Mukavemetin Temel Kavramları, 2.Gerilme Analizi, 3. Şekil Değiştirme Analizi, 4. Deneysel Gerilme Analizi Yöntemleri, 5.Deneysel Ölçü Aletlerinin tanıtılması, 6.Uzama Teli (Strain Gage) İle Şekil Değiştirme ve Gerilme Ölçüm Yöntemi, 7.Uzama Teli Tipleri Ve Rozetleri, 8.Ölçme (Wheatstone Köprü) Devreleri, 9.Uzama Tellerinin Gerilme Analizi Dışında Kullanımları, 10.Fotoelastisite İle Şekil Değiştirme Ve Gerilme Ölçüm Yöntemi, 11.Fotoelastisitede Kullanılan Statik Ölçme Teçhizatları, 12.Fotoelastisitede Kullanılan Dinamik Ölçme Teçhizatları, 13.Fotoelastiste Yönteminde Model İçin Benzeşim Yasaları, 14.Teorik Ve Deneysel Sonuçların Karşılaştırılması.

Weekly Schedule

1) Basic Concepts of Strength of Materials, Stress Analysis,
2) Strain Analysis, Experimental Stress Analysis Methods,
3) Experimental Strain Analysis Methods,
4) Introduction of measuring instruments, Strain Gage measurement technique, Strain Gage types, (Homework subject is given / Homework Mid-term Exam Week is delivered).
5) Strain Gage rosette types, Analysis of Strain Gage Data, Measurement (potentiometer) circuit, (Presentation Subject is given / Presentations are submitted starting from the Tenth Lesson Week).
6) Measurement (Wheatstone bridge) Circuit,
7) Use of the Strain Gage outside Stress Analysis,
8) Midterm Exam. (Homework Mid-term Exam Week is delivered /The Project Subject is given / The project is delivered in the thirteenth week of the lessons).
9) Photoelasticity method.
10) Static and dynamic measuring equipment in photoelasticity,
11) Optically sensible materials and models made of them, (Presentations are submitted starting from the Tenth Lesson Week).
12) The close resemblance laws for the model.
13) Stress analysis with polarized light.
14) Stress analysis with polarized light, (The project is delivered in the thirteenth week of the lessons).
15) Comparison of theoretical and experimental results. (Excuse Examination is held on the lesson day at the lesson time).
16) Final Exam

Recommended or Required Reading

1- UGURAL, A.C., FENSTER, S.K., 1987, Advanced Strength and Applied Elasticity, Elsevier.
2- BUDYNAS, R. G., 2003, Advanced Strength and Applied Stress Analysis, McGraw-Hill.
3- DALLY, J. W., RILEY, W. F., 1991, Experimental Stress Analysis, McGraw.
4- HOFFMANN, K., 1987, Eine Einführung In Die Technik Des Messens Mit Dehnungssstreifen, Hottinger Baldwin Messtechnik GmbH.
5- FÖPPL, L., MÖNCH, E., 1972, Praktische Spannungsoptik, Springer Verlag.
6- KUSKE, A., ROBERTSON, G. , 1974, Photoelastic Stress Analysis, John Wiley and Sons..
7- KUSKE, A., 1971, Tashenbuch der Spannungs Optik, WissenschaftlicheVerlagsgesellschaft.
8- KUSKE, A., 1970, Spannungoptik in Bauwesen, Werner-Verlag.

Planned Learning Activities and Teaching Methods

1) Lecture
2) Drill and Practice
3) Lab / Workshop
4) Self Study
5) Problem Solving
6) Project Based Learning


Assessment Methods and Criteria

Contribution of Semester Studies to Course Grade

30%

 

Number

Percentage

Semester Studies

Midterm Examination

1

20%

Quiz

1

20%

Laboratory

1

20%

Project

1

20%

Presentation/Seminar

1

20%

 

Contribution of Final Examination to Course Grade

70%

Total

100%

Language of Instruction

Turkish

Work Placement(s)

Not Required