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| MM3003 | Fluid Mechanics | 4+0+0 | ECTS:5 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 4 hours of lectures per week | | Lecturer | Prof. Dr. Burhan ÇUHADAROĞLU | | Co-Lecturer | PROF. DR. Ertan BAYDAR,PROF. DR. Ahmet ÜNAL, | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To provide basic concepts of solving the fluid and flow problems and also of desinging the flow systems. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | calculate hydrostatic pressure distribution and force on plane and curved surfaces | 1,2 | 1 | | LO - 2 : | define control volume and apply appropriate conservation equations of mass and momentum to control volume for various flows | 1,2 | 1 | | LO - 3 : | do differential analysis for various flows | 1,2 | 1 | | LO - 4 : | use the principles of dimensional analysis and dynamic similarity | 1,2 | 1 | | LO - 5 : | calculate flow characteristics and pressure drop for viscous internal flows | 1,2 | 1 | | LO - 6 : | calculate drag and lift forces in flow around bodies | 1,2 | 1 | | LO - 7 : | know compressible flow characteristics | 1,2 | 1 | | LO - 8 : | choose proper design parameters in turbomachines. | 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 | | |
| Introduction. Pressure distribution in a fluid. Integral relations for a control volume. Differential relations for a fluid particle. Dimensional analysis and similarity. Viscous flow in ducts. Flow past immersed bodies. Compressible flow. Turbomachinery. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | INTRODUCTION; the concept of a fluid, dimensions and units, properties of the velocity field, properties of a fluid, basic flow-analysis techniques, flow patterns. | | | Week 2 | PRESSURE DISTRIBUTION IN A FLUID; Pressure and pressure gradient, hydrostatic pressure distributions, hydrostatic forces on plane surfaces. | | | Week 3 | PRESSURE DISTRIBUTION IN A FLUID; hydrostatic forces on curved surfaces, hydrostatic forces in layered fluids, bouyancy and stability, pressure distribution in rigid-body motion. | | | Week 4 | INTEGRAL RELATIONS FOR A CONTROL VOLUME; basic physical laws of fluid mechanics, the Reynols transport theorem, conservation of mass | | | Week 5 | INTEGRAL RELATIONS FOR A CONTROL VOLUME; the linear momentum equation, the angular-momentum theorem, the energy equation, frictionless flow: the Bernoulli equation | | | Week 6 | DIFFERENTIAL RELATIONS FOR A FLUID PARTICLE; the acceleration field of a fluid, the differantial equation of mass conservation, the differantial equation of linear momentum, the differantial equation of angular momentum, the differantial equation of energy, boundary conditions for the basic equations. | | | Week 7 | DIFFERENTIAL RELATIONS FOR A FLUID PARTICLE; the stream function, vorticity and irrotationality, frictionless irrotational flows, some illustrative incompressible viscous flows. | | | Week 8 | DIMENSIONAL ANALYSIS AND SIMILARITY; The principle of dimensional homogeneity, The Pi theorem, nondimensionalization of the basic equations, similarity and modeling. | | | Week 9 | Mid-term exam | | | Week 10 | VISCOUS FLOWS IN DUCTS; Reynolds number regimes, internal and external flows, flow in a circular pipe, three types of pipe-flow problems. | | | Week 11 | VISCOUS FLOWS IN DUCTS; minor losses in pipe systems, multiple-pipe systems, fluid meters | | | Week 12 | FLOW PAST IMMERSED BODIES; Reynolds number and geometry effects, momentum-integral estimates, The boundary-layer equations, experimental external flows. | | | Week 13 | COMPRESSIBLE FLOW; adiabatic and isentropic flow, isentropic flow with area changes, the normal-shock wave, operation of converging and diverging nozzles, compressible duct flow with heat transfer. | | | Week 14 | COMPRESSIBLE FLOW; frictionless duct flow with heat transfer, two-dimensional supersonic flow, Prandtl-Meyer expansion waves. | | | Week 15 | TURBOMACHINERY; the centrifugal pump, pump performance curves and similarity rules, mixed-and axial-flow pumps, matching pumps to system characteristics. | | | Week 16 | End-of-term exam | | | |
| 1 | White, F. M. (Çevirenler: Kırkköprü, K. Aydın, E.), 2004; Akışkanlar Mekaniği, Literatür Yayıncılık, İstanbul. | | | 2 | Çengel, Y. A., and Cimbala, J. M. (Çevirenler: Tahsin, E. vd.), 2015; Akışkanlar Mekaniği Temelleri ve Uygulamaları, Palme Yayınları, Ankara. | | | |
| 1 | Young, D. F., Munson, B. R., Okiishi, T. H. and Huebsch, W. W. (Çevirenler: Yücel N. vd.), 2013; Akışkanlar Mekaniğine Giriş, Nobel Yayıncılık, Ankara. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 23/11/2021 | 1 | 50 | | End-of-term exam | 16 | 18/01/2022 | 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 | 4 | 14 | 56 | | Sınıf dışı çalışma | 4 | 14 | 56 | | Arasınav için hazırlık | 2 | 5 | 10 | | Arasınav | 2 | 1 | 2 | | Dönem sonu sınavı için hazırlık | 4 | 6 | 24 | | Dönem sonu sınavı | 2 | 1 | 2 | | Total work load | | | 150 |
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