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| HRT3015 | Geodesy - I | 2+1+0 | ECTS:4 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of GEOMATICS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 2 hours of lectures and 1 hour of practicals per week | | Lecturer | Prof. Dr. Faruk YILDIRIM | | Co-Lecturer | ASSOC. PROF. DR. Faruk YILDIRIM, | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | to gain professional background to solve basic geodetic problems by using spherical and ellipsoidal approaches. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | cognize the reason to use rotational ellipsoid instead of Geoid as a Earth's shape for calculations and properties of ellipsoid geometry. | 1,2 | 1 | | LO - 2 : | understand the main parameters of ellipsoid related to latitude, distance(curve) calculation and area computation on ellipsoid | 1,2 | 1 | | LO - 3 : | know geodetic curve, its importance and the necessity to reduction of normal section observation to geodetic curve. | 1,2 | 1 | | LO - 4 : | understand the necessity of calculation on sphere instead of ellipsoid and selection of these spheres. | 1,2 | 1 | | LO - 5 : | make spherical triangles solutions with different methods and compare them. | 1,2 | 1 | | LO - 6 : | have knowledge and skill about spherical coordinate systems and different geodetic calculations by rectangular and geographic coordinates. | 1,2 | 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 | | |
| Earth's shape, rotational ellipsoid and its properties. Distance and area computations on ellipsoid, Geodesic line, using sphere instead of Ellipsoid, Special solution techniques of spherical triangles; Legendre and Additament methods, Spherical coordinate systems, spherical rectangular coordinate system and geodetic computations, series and closed form solutions of direct and inverse problems, Transformation between the geographic coordinates and rectangular coordinates, geographic coordinate system and direct and inverse geodetic problems. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction to geodesy, contents, fundamental definitions an literature. | | | Week 2 | Rotating ellipsoid, various latitudes. | | | Week 3 | Curvature on the ellipsoid, radius of curvaures. | | | Week 4 | Computation of arcs and areas on the ellipsoid, geodetic curve. | | | Week 5 | Spherical approximation to the ellipsoid, Gauss and Soldner sphere. | | | Week 6 | Spherical geometry, spherical triangle. | | | Week 7 | Solution of spherical triangles. | | | Week 8 | Special solution of spherical triangles, Legendre and Additament methods. | | | Week 9 | Mid-term exam | | | Week 10 | Spherical coordinate systems. | | | Week 11 | Soldner spherical coordinate system. | | | Week 12 | Geodetic direct and inverse solutions on the soldner system. | | | Week 13 | Geodetic direct and inverse solutions, series expansion. | | | Week 14 | Meridional convergence, convergence of ordinate, transformation between rectangular and geographical coordinates. | | | Week 15 | Geodetic direct and inverse problems with geographical coordinates. | | | Week 16 | End-of-term exam | | | |
| 1 | E. Özbenli, Jeodezi I, Elipsoid, Elipsoid Yerine Kullanılacak Küreler ve Küre Üzerinde Jeodezik Hesaplar, KTÜ Matbaası, Trabzon, 2001, (520 sayfa) | | | |
| 1 | Aksoy, A. ve Güneş, İ. H., Jeodezi I, İstanbul Teknik Üniversitesi Matbaası, Gümüşsuyu, 1990. | | | 2 | Özbenli, E., Jeodeziye Giriş, Elipsoid Geometrisi, Matbaa Teknisyenleri Basımevi, istanbul, 1972. | | | 3 | Grossmann, W., Geodätische Rechnungen und Abbildungen, Stuttgart, 1976 | | | 4 | Ulsoy, E., Matematiksel Geodezi, Kutulmuş Matbaası, İstanbul, 1977. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 1,5 | 50 | | End-of-term exam | 16 | | 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 | 2 | 14 | 28 | | Sınıf dışı çalışma | 2 | 14 | 28 | | Laboratuar çalışması | 0 | 0 | 0 | | Arasınav için hazırlık | 7 | 6 | 42 | | Arasınav | 1 | 1 | 1 | | Uygulama | 1 | 6 | 6 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 0 | 0 | 0 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 8 | 1 | 8 | | Dönem sonu sınavı | 0 | 0 | 0 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 113 |
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