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| JFZ4005 | Geomagnetism | 3+0+0 | ECTS:4 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of GEOPHYSICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Doç. Dr. Hüseyin GÖKALP | | Co-Lecturer | | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The student should obtain fundemantal knowledge about geomagnetis |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | It will be able to help the students to enhance their knowledge about the physics of magnetism | 1,2,4,5 | 1 | | LO - 2 : | The students will be grasped magnetic field of the earth and its time and space variation. | 1,2,4,5 | 1 | | LO - 3 : | The students will comprehend the origin of the earth magnetic field as external and internal magnetic field of the earth. | 1,2,4,5 | 1 | | LO - 4 : | The students will be comprehend the rock magnetism | 1,2,4,5 | 1 | | LO - 5 : | Will be grasped comprehend general information of the magnetic surveying and magnetometers | 1,2,4,5 | 1 | | 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), LO : Learning Outcome | | |
| Introduction and basic principles, magnetic field of the earth and its time and space variations, origin of magnetic field, magnetic properties of minerals and magnetism in rocks, paleomagnetism, magnetic anomalies as measured offshore and their relation to mid-ocean spreading centres in plate tectonic |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction to Geomagnetism. Historical Introduction. | | | Week 2 | Fundamental properties of earth magnetism. Introduction to Paleomagnetism. | | | Week 3 | The Physics of Magnetism.
| | | Week 4 | The magnetic properties of materials. Paramagnetism, Diamagnetism, Ferromagnetism. | | | Week 5 | Magnetic hysteresis. Magnetic anisotropy | | | Week 6 | The magnetic properties of rocks. Magnetic series | | | Week 7 | Grain size dependence of ferrimagnetic properties. Remanent magnetizations in rocks | | | Week 8 | Mid term exam. | | | Week 9 | Introduction to earth magnetism.the geomagnetic elements. Spherical harmonic analysis. | | | Week 10 | Separation of the earth magnetic fields of external and internal origin. The magnetic field of external origin. Sectorial, zonal, tesseral harmonic patterns. | | | Week 11 | The magnetic field of internal origin. The energy density spectrum of the geomagnetic field. The dipole field and the non-dipole field. | | | Week 12 | Secular variation of the dipole and non-dipole field. Origin of the internal field | | | Week 13 | Magnetostatic and electromagnetic models. The geomagnetic dynamo. Jeomanyetik dinamo sisteminin bilgisayar simülasyonu. | | | Week 14 | Magnetic Surveying. The magnetization of the Earth's crust | | | Week 15 | Manyetometreler. Güneş ve ayın magnetik özellikleri. | | | Week 16 | Extra-terrestrial magnetic exploration. Magnetic fields of the planets | | | |
| 1 | LOWRIE, W. 1997. Fundemantals of Geophysics. ISBN 0521 461642 | | | 2 | GÖKALP, H. Jeomağnetizma, Basılmamış Ders Notları, KTÜ, Trabzon. | | | |
| 1 | Tsuneji RIKITAKE and Yoshimori HONKURA, 1985. Solid Earth Geomagnetism. ISBN 90-277-2120-3. | | | 2 | NAGATA, T. 1961. Rock Magnetism, Maruzen, Tokyo. | | | 3 | Merril R.T. and McElhinny, M.W. 1983; The Earth's Magnetic Field, Academic Press, London. | | | 4 | D. W. Collinson, D. W. 1983; Methods in Rock Magnetism and Paelomagnetism, Chapman and Hall, London. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 25/11/2021 | 2 | 50 | | End-of-term exam | 18 | 17/01/2021 | 2 | 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 | 14 | 42 | | Sınıf dışı çalışma | 1 | 6 | 6 | | Laboratuar çalışması | 0 | 0 | 0 | | Arasınav için hazırlık | 2 | 14 | 28 | | Arasınav | 3 | 1 | 3 | | Uygulama | 1 | 14 | 14 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 1 | 1 | 1 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 1 | 14 | 14 | | Dönem sonu sınavı | 3 | 1 | 3 | | Diğer 1 | 1 | 14 | 14 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 125 |
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