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| GIM5013 | Thermodynamic Simulation of Ship Diesel Engines | 3+0+0 | ECTS:7.5 | | Year / Semester | Spring Semester | | Level of Course | Second Cycle | | Status | Elective | | Department | DEPARTMENT of NAVAL ARCHITECTURE and MARINE ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Doç. Dr. İsmail ALTIN | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To teach about engine cycle; intake, compression, combustion, expansion and exhaust processes. Also to give detailed investigation of combustion process; injection pressure, spray penetration and spray atomization |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | understand basic thermodynamic equations and engine cycle such as intake, compression, combustion, expansion and exhaust processes | 1 | 1 | | PO - 2 : | understand in detail combustion process; injection pressure, spray penetration and spray atomization and computation of combustion products and also preparation of computer code for determination of combustion products | 1 | 1 | | PO - 3 : | evaluate of engine cycle model from zero dimensional single-zone models to zero dimensional multi-zone thermodynamic models. Also, preparation computer code for these models | 1 | 1 | | PO - 4 : | Understand and evaluate multi-dimensional and quasi dimensional combustion models | 1 | 1 | | PO - 5 : | Evaluate preparation of quasi-dimensional multi zone cycle model and doing various numerical applications. | 1 | 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 | | |
| Introduction and basic thermodynamic equationsInvestigation of engine cycle; intake, compression, combustion, expansion and exhaust processesDetailed investigation of combustion process; injection pressure, spray penetration and spray atomization/ Investigation of diesel combustion, computation of combustion products and preparation of computer code for determination of combustion products Investigation of engine cycle model from zero dimensional single-zone models to zero dimensional multi-zone thermodynamic models. Also, preparation computer code for these modelsInvestigation of turbocarged diesel engine cycle and combustion Investigation of detailed combustion model; formation of swill, investigation of air-fuel mixing process etc. , investigation of multi-dimensional and quasi dimensional combustion models Preparation of quasi-dimensional multi zone cycle model and various numerical applications. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction and basic thermodynamic equations | | | Week 2 | Investigation of engine cycle; intake, compression, combustion, expansion and exhaust processes | | | Week 3 | Detailed investigation of combustion process: injection pressure, spray penetration and spray atomization | | | Week 4 | Detailed investigation of combustion process: Atomization of spray penetration, vaporazation and fuel-air mixing processes | | | Week 5 | Investigation of combustion and properties of combustion gasses and calculation of combustion products | | | Week 6 | Giving the basic relations for ideal motor cycles | | | Week 7 | Calculation of real engine cycle: Single zone model and two-zone cycle model | | | Week 8 | Calculation of real engine cycle: Zero dimensional multi-zone (quasi dimensional model) model | | | Week 9 | Mid-term exam | | | Week 10 | preparing a computer code to calculate engine cycle by using single zone and two zone model | | | Week 11 | Investigation of turbocharging system and calculation of turbocharged engine cycle | | | Week 12 | Detailed examinating of combustion process: Formation of fortex, atomization of spray and fuel-air mixing process | | | Week 13 | Second exam | | | Week 14 | Investigation of multi-dimensional and zero dimensional multi-zone cycle model for diesel engine | | | Week 15 | Preliminary for computer code by using zero dimensional multi-zone approach | | | Week 16 | End-of-term exam | | | |
| 1 | Heywood, JB, 1988, Internal Combustion Engine Fundamentals, McGraw-Hill Book Company, USA. | | | 2 | Durgun, O., 1993; Motorlar II Ders Notları, (Basılmamış). | | | |
| 1 | Ferguson,C.R. 1986; Internal Combustion Engine Fundamentals, McGraw-Hill Book Company, USA. | | | 2 | Borman GL, Regland KW. 1998; Combustion engineering. New York-McGraw Hill Book Company. | | | 3 | Hsu, BD. 2002; Practical Diesel-Engine Combustion Analysis. USA, SAE International. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 16/04/2024 | 2 | 30 | | In-term studies (second mid-term exam) | 12 | 17/05/2024 | 2 | 20 | | End-of-term exam | 15 | 03/06/2024 | 2 | 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 | 2 | 12 | 24 | | Arasınav için hazırlık | 2 | 1 | 2 | | Arasınav | 2 | 1 | 2 | | Ödev | 2 | 4 | 8 | | Kısa sınav | 2 | 2 | 4 | | Dönem sonu sınavı için hazırlık | 6 | 1 | 6 | | Dönem sonu sınavı | 2 | 1 | 2 | | Total work load | | | 90 |
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