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| ME2002 | Engineering Thermodynamics-II | 3+0+0 | ECTS:5 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | DC must have been achieved from MM2027-Engineering Thermodynamics or DC must have been achieved from MM2013-Engineering Thermodynamics | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | -- | | Co-Lecturer | PROF. DR. Ali Can DALOĞLU, | | Language of instruction | | | Professional practise ( internship ) | None | | | | The aim of the course: | | To develop an understanding of entropy and irreversibility concepts and their use in thermodynamic system analysis. To enable students to perform thermodynamic analyses of cycles and gas mixtures. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | express isentropic process and use availability and irreversibility concepts in the analysis of thermodynamic systems | 1,2 | 1 | | LO - 2 : | calculate the entropy change of pure substances, liquids and ideal gases | 1,2 | 1 | | LO - 3 : | apply the first and second law to the analysis of the performance and efficiency of gas power cycles | 1,2 | 1 | | LO - 4 : | perform thermodynamic analyses and performance predictions of Rankine and Brayton cycles | 1,2 | 1 | | LO - 5 : | apply the first and second law to the analysis of the performance and efficiency of refrigeration cycles | 1,2 | 1 | | LO - 6 : | perform analyses involving ideal gas mixtures | 1,2 | 1 | | LO - 7 : | determine the moisture content in air and perform calculations for humidification and dehumidification | 1,2 | 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 | | |
| Entropy. Gas power cycles. Vapor and combined power cycles. Refrigeration cycles. Gas mixtures, gas-vapor mixtures and air conditioning. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Entropy and the increase of entropy principle, the entropy change of pure substance . | | | Week 2 | The entropy change of solids, liquids and ideal gases. | | | Week 3 | Property diagrams involving entropy. Isenrtopic processes. Tds relations. | | | Week 4 | The reversible steady flow work and minimizing the compresssor work. | | | Week 5 | Gas power cycles. The Carnot cycle. Air standard assumptions. | | | Week 6 | Reciprocating engine cycles: Otto and Diesel cycles. | | | Week 7 | Stirling and Ericson cycles. The Brayton cycle, the Brayton cycle with regeneration. | | | Week 8 | The Brayton cycle with intercooling, reheating and regeneration. The ideal jet-populsion cycles. | | | Week 9 |
Mid-term exam | | | Week 10 | Vapor cycles: The Rankine cycle. | | | Week 11 | The ideal reheat Rankine cycle and Rankine cycle with feedwater heater. | | | Week 12 | Refrigerators and heat pumps. The ideal vapor-compression refrigeration cycle, the actual vapor-compression refrigeration cycle. | | | Week 13 | Gas-vapor mixtures and air conditioning. dry air and atmospheric air, specific and relative humidity of air. | | | Week 14 | Dew-point temperature, adiabatic saturation temperature and wet-bulb temperatures. The psychrometric chart, human comfort and air-conditioning, air-conditioning processes. | | | Week 15 | Makeup Exam | | | Week 16 | End-of-term exam | | | |
| 1 | Çengel, Y. A. ve Boles, M. A. 2006: Thermodynamics: An engineering approach, McHill, New York. | | | |
| 1 | Wylen. G. J. ve Sonntag, R. E. 1986: Fundamentals of classical thermodynamics, John Wiley and Sons, New York. | | | 2 | Moran, M. J. ve Shapiro, H. N. 1998: Fundamentals of engineering thermodyanamics, John Wiley and Sons, Chichester. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 27/04/2021 | 2 | 50 | | End-of-term exam | 16 | 22/06/2021 | 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 | 3 | 14 | 42 | | Arasınav için hazırlık | 2 | 8 | 16 | | Arasınav | 2 | 1 | 2 | | Uygulama | 1 | 8 | 8 | | Dönem sonu sınavı için hazırlık | 4 | 8 | 32 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 1 | 6 | 6 | | Total work load | | | 150 |
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