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| ORE7141 | Technological Properties of Wood | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Nurgül AY | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To determine the technological properties of wood. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | understand definition and methods of hardness. | 1,2,7,9,10,12 | 1 | | PO - 2 : | interpret which factors are effective on hardness of wood. | 1,2,3,9,12 | 1 | | PO - 3 : | compare and comment hardness values of wood species. | 1,2,9,10 | 1 | | PO - 4 : | differentiate uses of woods in respect of hardness values of woods. | 1,2,9,10 | 3 | | PO - 5 : | comprehend and apply methods of abrasion strength. | 1,2,9 | 1 | | PO - 6 : | determine and compare factors on abrasion strength. | 1,2,6,9,10 | 1 | | PO - 7 : | comprehend confidential levels related to wood. | 1,2,9,10 | 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), PO : Learning Outcome | | |
| Hardness, Brinell, Rockwell, Vickens, Janka, Chalais-Meudon Brinell and Höppler hardness methods, factors affecting on hardness of wood, density, structure, moisture content, direction of fibers, abraison resistance, abraison test machine according to K. Egner and F. Kollman, factors affecting the abraison resistance, density, moisture concent, structure, fibre angle, finishing. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Description of wood, structure of needle-leaved and broadleaved tree | | | Week 2 | Description of technological properties of wood | | | Week 3 | Description of hardness and Brinell, Rockwell, Vickens, Janka, Chalais-Meudon, Höppler hardness tests | | | Week 4 | The factors affecting hardness; specific gravity, wood structure, section direction and wood moisture | | | Week 5 | Abrasion strength, its description, general knowledge, abrasion resistance properties | | | Week 6 | K. Egner'in Stuttgart's abrasion machine, F. Kollman's abrasion machine | | | Week 7 | The factors affecting on abrasion strength; specific gravity, wood moisture and anatomical structure | | | Week 8 | Mid-term exam | | | Week 9 | The effect of angle between direction of abrasion load and fibre direction, the effect of surface treatments | | | Week 10 | Safe stress in wood | | | Week 11 | Laboratory application | | | Week 12 | Laboratory application | | | Week 13 | The problems relating physical properties of wood and solution methods | | | Week 14 | The problems relating mechanical properties of wood and solution methods | | | Week 15 | The problems relating technological properties of wood and solution methods | | | Week 16 | End-of-term exam | | | |
| 1 | Ay,N. 1998; Odun Fiziği Ders Notları, K.T.Ü. Orman Fakültesi, Trabzon | | | 2 | Örs, Y. 1986; Fiziksel ve Mekanik Ağaç Teknolojisi, 1. Kısım, Odunun Fiziksel Özellikleri, K.T.Ü. Orman Fakültesi, Ders Teksiri Serisi, No: 15, Trabzon | | | 3 | Örs, Y. ve Keskin, H. 2001; Ağaç Malzeme Bilgisi, Atlas Yayın Dağıtım, ISBN: 975-6574-01-1, İstanbul | | | 4 | Berkel, A. 1970; Ağaç Malzeme Teknolojisi, İ.Ü. Orman Fakültesi Yayınları, No: 1448/147, İstanbul | | | |
| 1 | Bozkurt, A.Y. ve Erdin, N. 1997; Ağaç Teknolojisi, Üniversite Yayın No: 3993, Fakülte Yayın No: 445, İ.Ü. Basımevi, İstanbul
| | | 2 | Bozkurt, A.Y. ve Göker, Y. 1996; Fiziksel ve Mekanik Ağaç Teknolojisi, Genel Yayın No: 3944, Orman Fakültesi Yayın No: 436, İkinci Baskı, İ.Ü. Basımevi, İstanbul | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 8 | | 1 | 30 | | Homework/Assignment/Term-paper | 14 | | 9 | 20 | | End-of-term exam | 17 | | 1 | 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 | 7.5 | 14 | 105 | | Arasınav için hazırlık | 20 | 1 | 20 | | Arasınav | 1 | 1 | 1 | | Uygulama | 3.5 | 2 | 7 | | Ödev | 9 | 1 | 9 | | Dönem sonu sınavı için hazırlık | 16 | 1 | 16 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 201 |
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