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| ORE5070 | Mechanical Properties of Wood | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Second 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: | | Introduction to mechanical properties of wood, standard methods for determining of wood properties, determining the using places for wood according to mechanical properties. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | define wood by determining as macroscopic | 1,2,3,9 | 1 | | PO - 2 : | determine the mechanical properties of wood. | 1,2,9,10 | 3 | | PO - 3 : | comprehend to determine the mechanical properties of wood with a respect to Turkish standards. | 1,2,3,9,10 | 1 | | PO - 4 : | classify test methods. | 1,2,9,10 | 1 | | PO - 5 : | comprehend static and dynamic test methods | 1,2,9,10 | 3 | | PO - 6 : | compare and interpret uses of wood on account of mechanical properties of wood. | 1,2,9,10 | 1 | | PO - 7 : | compare and interpret among wood species with respect to mechanical properties of 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 | | |
| Effects of annual ring structure on strength properties of wood. Relations between strength properties of wood and age of trees. Elasticity properties of wood. Strength properties of wood. Compression, statical and dynamical bending. Tensile, splitting and shear strength properties of wood. Hardness test. Effect of fiber direction. Temperature, moisture content, specific gravity. Loading direction on strength properties of wood. Effect of strength properties on wood in use. |
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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 | Elasticity properties of wood | | | Week 3 | Modulus of elasticity of wood and factors affecting on elasticity | | | Week 4 | Strength properties and factors affecting on its | | | Week 5 | Compression strength, its description and application | | | Week 6 | Bending strength, its description and application | | | Week 7 | Tensile strength, its description and application | | | Week 8 | Mid-term exam | | | Week 9 | Impact bending strength, its description and application | | | Week 10 | Shear strength, its description and application | | | Week 11 | Cleavage strength, its description and application | | | Week 12 | The growth ring structure of wood and effect of specific gravity on strength properties | | | Week 13 | The effect of mechanical properties on usage of wood | | | Week 14 | Laboratory aplication | | | Week 15 | Laboratory aplication | | | 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 | 10/11/2009 | 1 | 30 | | Homework/Assignment/Term-paper | 14 | 22/12/2009 | 10 | 20 | | End-of-term exam | 17 | 05/01/2010 | 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 | 0 | 14 | 0 | | Laboratuar çalışması | 0 | 0 | 0 | | Arasınav için hazırlık | 20 | 1 | 20 | | Arasınav | 1 | 1 | 1 | | Uygulama | 4 | 2 | 8 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 10 | 10 | 100 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 17 | 3 | 51 | | Dönem sonu sınavı | 1 | 1 | 1 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 223 |
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