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| ORE7221 | Surface Roughness On Wood Based Panel Prod. | 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, Lab work | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. İsmail AYDIN | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The course aims to define the surface roughness concept, roughness parameters and roughness measurement methods for wood surfaces and to reveal the effects of surface roughness on some wood properties. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | define the surface smoothness of wood and roughness parameters. | 2,3,4 | 1, | | PO - 2 : | measure surface roughness of wood surfaces | 2,3 | 1, | | PO - 3 : | make comparison the roughness measurement methods. | 2,3 | 1, | | PO - 4 : | discuss the importance of the surface roughness measurements on wood based products. | 2,3 | 1, | | PO - 5 : | define the factors effective on the surface roughness of wood based panel products | 2,3 | 1, | | PO - 6 : | reveal the effects of the surface roughness on wettability, bonding strength and some other mechanical properties of wood based panel products. | 2,3 | 1 | | PO - 7 : | use the surface roughness measurements as a quality control tool. | 2,3 | 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 | | |
| Surface roughness concept,
Roughness parameters,
Roughness measurement methods and their comparison,
Factors effective on the surface roughness on wood based panels,
Necessity for surface roughness measurements for wood based panels products industry,
Effects of surface roughness on wettability, bonding and mechanical properties.
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | History and definition of surface roughness | | | Week 2 | Formation of surface roughness and its importance / Determining student homework subjects | | | Week 3 | Seperating the surface roughness caused by wood anatomical properties and machining properties | | | Week 4 | Surface roughhness parameters (Ra, Ry, Rz and other parameters) | | | Week 5 | Instruments using for surface roughness measurements | | | Week 6 | Surface roughness measurement methods (contact and non-contact methods) | | | Week 7 | Comparison of contact stylus scanning and laser scanning surface roughness measurement methods | | | Week 8 | Factors effective on the surface roughness of wood materials | | | Week 9 | Mid-term exam | | | Week 10 | Effects of surface roughness on bonding performance of wood | | | Week 11 | Effects of surface roughness on mechanical properties of wood | | | Week 12 | Effects of impegnation process of wood materials on surface roughness | | | Week 13 | Second Mid-term Exam | | | Week 14 | Effects of drying process and drying temperature on surface roughness | | | Week 15 | Effect of planing and sanding of wood on surface roughness | | | Week 16 | End-of-term exam | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 1 | 30 | | Quiz | 13 | | 1 | 20 | | End-of-term exam | 16 | | 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 | | Laboratuar çalışması | 2 | 6 | 12 | | Arasınav için hazırlık | 5 | 12 | 60 | | Arasınav | 2 | 2 | 4 | | Dönem sonu sınavı için hazırlık | 3 | 5 | 15 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 134 |
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