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| FIZ7270 | Electromag. Measur. Techn. in Supercon. | 3+0+0 | ECTS:7.5 | | Year / Semester | Spring Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of PHYSICS | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Ali ÖZTÜRK | | Co-Lecturer | | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The objective of this course are to provide the students theoreitical and applied knowledge about electrical an magnetic measurements in superconductivity. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | learn the measurement methods of critical temperature of superconductors. | 1,2 | 1, | | PO - 2 : | comment the curves magnetic flux density versus magnetic field and magnetization versus magnetic field curves. | 1,2 | 1,3, | | PO - 3 : | analyse the magnetization curves. | 1,2,3 | 1,3, | | PO - 4 : | know about the methods of "Irreversibility Line". | 1,2 | 1 | | PO - 5 : | know the origin of "AC Losses" in superconductors. | 1,9 | 1 | | PO - 6 : | know the Physical Property Measurement System. | 1,2,3 | 1, | | PO - 7 : | understand the scientific papers related to content of the course. | 1,2,10 | 1,3, | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| R-T (Resistivity-Temperature) , B-H (Magnetik Flux Density-Magnetic Field) , M-H (Magnetization-Magnetic Field) , J-B (Current Density-Magnetik Flux Density) Curves, Magnetic Hysteresis, Irreversibility Line Measurement Methods, AC Losses, Physical Property Measurement System. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Critical temperature. Basic measurement tecniques for Tc. | | | Week 2 | Critical Fields. Temperature dependence of critical fields (B-T curves). Measurement tecniques for Bc2. Measurement tecniques for the irreversibility field Birr. | | | Week 3 | Measurements of macroscopic flux penetration field Bp. Field distributions in type II superconductors. Reversibele and irreversible type II superconductors. | | | Week 4 | Mixed state in typeII superconductors. The Bean Model. Surface currents. Field-dependent Jc. | | | Week 5 | Magnetization. Magnetization versus applied magnetic field curves in superconductors | | | Week 6 | Current distribution in supercondcutors. Currents in type I and type II superconductors. | | | Week 7 | Field dependence of critical current density (Jc-B curves). Flux flow resistance. | | | Week 8 | Flux Flow. Lorentz force, pinning force and critical current. | | | Week 9 | Mid-term exam
| | | Week 10 | AC losses. Hysteresis losses in superconductors. | | | Week 11 | Physical Properties Measurement System. | | | Week 12 | Second Midterm Exam | | | Week 13 | Analysis of AC susceptibility data in type II superconductors. | | | Week 14 | Analysis of magnetization data in type II superconductors. | | | Week 15 | Excuse. | | | Week 16 | End-of-term exam | | | |
| 1 | A.C. Rose-Innes, and E.H. Rhoderick, 1980; Introduction to Superconductivity, Pergamon Press, Oxford | | | |
| 1 | Bernd Seeber, 1998 Handbook of Applied Superconductivity, Volume 1, Iop Publishing, London | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 19/11/2012 | 1,5 | 30 | | Homework/Assignment/Term-paper | 14 | 21/12/2012 | 2,7 | 20 | | End-of-term exam | 16 | 11/01/2013 | 1,5 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 15 | 45 | | Sınıf dışı çalışma | 4 | 15 | 60 | | Laboratuar çalışması | 3 | 2 | 6 | | Arasınav için hazırlık | 4 | 8 | 32 | | Arasınav | 2 | 1 | 2 | | Ödev | 2 | 1 | 2 | | Dönem sonu sınavı için hazırlık | 4 | 6 | 24 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 3 | 15 | 45 | | Diğer 2 | 1 | 7 | 7 | | Total work load | | | 225 |
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