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Course Information
Course Unit Title : Shells
Course Unit Code : 01INS6112
Type of Course Unit : Optional
Level of Course Unit : Second Cycle
Year of Study : 1
Semester : 1.Semester
Number of ECTS Credits Allocated : 6,00
Name of Lecturer(s) :
Course Assistants :
Learning Outcomes of The Course Unit : 1. Understanding fundamental concepts and definitions
2. Understanding principles of deformation theory of shells
3. Understanding stability of cylindrical, spherical and conical shells
Mode of Delivery : Face-To-Face
Prerequisities and Co-requisities Courses : Unavailable
Recommended Optional Programme Components : Unavailable
Course Contents : Surface theory, Fundamental concepts and definitions, Principles of deformation theory of shells, Force and moment expressions at shells, Equilibrium and stability equations, Solution methods, Stability of shells
Languages of Instruction : Turkish
Course Goals :
Course Aims : The aim of this course is to compose theoretical fundamental knowledge which is necessary for performing analyses of shells, to teach mechanical behavior of shell structures, to give solution capability for shell behavior by using different methods
WorkPlacement   Not Available
Recommended or Required Reading
Textbook : Course Notes of Shells/Prof. Dr. Abdullah AVEY
Additional Resources : 1.Ogibalov PM, Koltunov M.A. 1969, Kabuk ve Plaklar, Moscow, MGU. (in Russian)
2.Dym, C.L., 1990, Introduction to the Theory of Shells, Hemisphere Pub. Corp., New York
3.Jawad, M., 1994, Theory and Design of Plate and Shell Structures, Kluwer Academic Publ., Dordrecht.
4.Reddy, J.N., 2004, Mechanics of laminated composite plates and shells: theory and analysis, Boca Raton : CRC Press.
5.Timoshenko, S.P., 1964, Theory of Plates and Shells, McGraw.
6.Wolmir, A.S., Stability of Deformable Bodies, Moskow, Nauka, 1967 (in Russian)
Material Sharing
Documents :
Assignments :
Exams :
Additional Material :
Planned Learning Activities and Teaching Methods
Lectures, Practical Courses, Presentation, Seminar, Project, Laboratory Applications (if necessary)
ECTS / Table Of Workload (Number of ECTS credits allocated)
Student workload surveys utilized to determine ECTS credits.
Activity :
Number Duration Total  
Course Duration (Excluding Exam Week) :
14 3 42  
Time Of Studying Out Of Class :
14 3 42  
Homeworks :
1 26 26  
Presentation :
0 0 0  
Project :
0 0 0  
Lab Study :
0 0 0  
Field Study :
0 0 0  
Visas :
1 35 35  
Finals :
1 35 35  
Workload Hour (30) :
30  
Total Work Charge / Hour :
180  
Course's ECTS Credit :
6      
Assessment Methods and Criteria
Studies During Halfterm :
Number Co-Effient
Visa :
1 50
Quiz :
0 0
Homework :
0 0
Attendance :
0 0
Application :
0 0
Lab :
0 0
Project :
0 0
Workshop :
0 0
Seminary :
0 0
Field study :
0 0
   
TOTAL :
50
The ratio of the term to success :
50
The ratio of final to success :
50
TOTAL :
100
Weekly Detailed Course Content
Week Topics  
1 Basic knowledge relating to surface theory, Curvilinear coordinates at surface, First quadratic form
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
2 Second quadratic form, Differentials of coordinate orts, Rotational surfaces, Principles of deformation theory of shells, Definitions and calculation assumptions
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
3 Simplified relations for shells at small displacements: Relation between displacement and deformations, force and moments
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
4 Simplified relations for shells at large displacements: Relation between displacement and deformations, force and moments
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
5 Thin shell theory, Solution methods of boundary value problems( Galerkin, Timoshenko, Lagrange and Ritz methods)
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
6 Fundamental relations of circular cylindrical shells, Stability equations depending to three displacement
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
7 Donnel type stability and deformation compatibility equations of cylindrical shells, Airy stress function
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
8 Stability of circular cylindrical shells: Buckling of simply supported circular cylindrical shells under axial compression
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
9 Buckling of simply supported circular cylindrical shells under lateral pressure
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
10 Free vibration of simply supported circular cylindrical shells
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
11 Fundamental relations and stability equations of spherical shells
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
12 Buckling of simply supported spherical shells under uniform external pressure, Axial symmetry case, Linear problem
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
13 Fundamental relations and equations of conical shells
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY
14 General Assessment
  Study Materials: Course Notes of Shell Theory/
Prof. Dr. Abdullah AVEY