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BTM3007 | Fisheries Acoustics: Theory and Practice | 2+0+0 | ECTS:3 | Year / Semester | Fall Semester | Level of Course | First Cycle | Status | Elective | Department | DEPARTMENT of FISHERIES TECHNOLOGY ENGINEERING | Prerequisites and co-requisites | None | Mode of Delivery | Face to face | Contact Hours | 14 weeks - 2 hours of lectures per week | Lecturer | Dr. Öğr. Üyesi Ahmet ŞAHİN | Co-Lecturer | Prof Dr Nadir BAŞÇINAR | Language of instruction | Turkish | Professional practise ( internship ) | None | | The aim of the course: | To provide information to students in the field of underwater technologies, associated with the acoustics, underwater acoustics, and electronic technology. |
Learning Outcomes | CTPO | TOA | Upon successful completion of the course, the students will be able to : | | | LO - 1 : | Gains knowledge about sound and its components. | 7,10,11,13 | 1 | LO - 2 : | Gains knowledge about sound waves and distribution principles of electromagnetic waves. | 7,10,11,13 | 1 | LO - 3 : | Knows general concepts for underwater acoustics. Can make basic calculations about the propagation of sound underwater. | 7,10,11,13 | 1 | LO - 4 : | Knows the principles of using acoustics in underwater research and recognizes the equipment used. | 7,10,11,13 | 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 | |
Underwater sound physics. (Acoustic intensity and empedance, sound velocity, acoustic pressure.) Definition, specifications and circuit of Sonar and Echo-Sounder . Transducer types, logs, doppler rule and usage in underwater acoustics, acoustic pulse, frequency choice for purpose, wavelenght, bandwidth, pulse lenght, underwater acoustics problems. |
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Course Syllabus | Week | Subject | Related Notes / Files | Week 1 | Introduction to acoustic physics | | Week 2 | Acoustic intensity, acoustic pressure | | Week 3 | Definition of Echo sounder | | Week 4 | Circuits and duties of transmiter, Receiver amplifier | | Week 5 | Content and types of transducers | | Week 6 | size of transducers and acoustic channel | | Week 7 | Pulse and calculations of sound wave | | Week 8 | mid-term exam | | Week 9 | Circuits and definiton of SONAR | | Week 10 | Acoustic log and doppler effect | | Week 11 | Cavitation problems | | Week 12 | Underwater acoustics problems | | Week 13 | Intecrator techniques | | Week 14 | Standard sphere methods for calibration | | Week 15 | Calibration on the live fish | | Week 16 | End of term exam | | |
1 | Demirel O,1987 Su altı akustiği ders notları (Basılmamış) | | 2 | FAO.;1980. echo-sounding andSonar for fishing,LONDON | | 3 | Belirdi,N.Gemi elektroniği Cilt 1,3.Baskı İSTANBUL | | |
Method of Assessment | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | Mid-term exam | 8 | 20/11/2018 | 1 | 50 | End-of-term exam | 16 | 08/01/2019 | 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 | 2 | 14 | 28 | Sınıf dışı çalışma | 5 | 9 | 45 | Arasınav için hazırlık | 2 | 5 | 10 | Uygulama | 1 | 1 | 1 | Dönem sonu sınavı için hazırlık | 4 | 4 | 16 | Dönem sonu sınavı | 1 | 1 | 1 | Total work load | | | 101 |
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