Basics of hydromechanics and hydrotechnics
| Lectures | V. prof. Ph.D. Edin Berberović |
| Exercises | V.Prof.Dr. Edin Berberović As. Eldar Čurić |
| Year - semester | II – winter |
| Number of lessons (F+V) | 3+2 |
| ECTS points | 4 |
Course syllabus
Introduction. Areas of application. Physical properties of fluids. Rheological division of fluids. Fluid statics. Forces acting on a fluid. Stress state at a fluid point. The basic equation of fluid statics in the field of the Earth's gravity. Pressure force on flat and curved surfaces. Buoyancy. Fluid kinematics. Lagrangian and Eulerian approaches to flow analysis. Material extract. System and control volume. Power line and power pipe. Classification of fluid flow. Reynolds transport theorem. Potential flow. Rate potential and stream function. Resolution procedures. Laws of conservation. Law of conservation of mass, balance of the amount of movement and conservation of energy. Dynamics of an ideal fluid. Euler's equations. Balance of the amount of movement in stationary flow. Bernoulli's equation. Analysis of stationary flow. Real fluid dynamics. Navier-Stokes equations. Turbulent flow. Flow in the boundary layer. Flow resistances in pipes and shape resistances. Calculation of flow in pipelines. Leakage and overflow. Free and submerged highlighting. Highlighting through small and large openings. Sharp-edged toppings. Flow in open troughs. Steady flow in the orit. Flow in a slightly inclined bed. Current in rapid current. Flow curve, critical flow and bed drop. Flow of underground water. Darcy's Law. Stationary percolation. Dimensional analysis and model similarity.
Literature
Basic:
- Jović V. (2006), Basics of hydromechanics, Element Zagreb
2. Berberović E., Collection of tasks from Fluid Mechanics, University of Zenica, 2019
Additional:
- Berberović E., Čurić E. (2022), Engineering simulations in fluid mechanics and heat transfer, University of Zenica
- Demirdžić I. (1991), Fluid Mechanics Part I, Faculty of Mechanical Engineering, Sarajevo
- Tadić L., Barač B. (2010), Collection of Problems in Hydromechanics, JJ Strossmayer University, Faculty of Civil Engineering, Osijek
Materials from lectures and exercises
You can find the entire lectures at the following links: Part 1 , Part 2.
Accompanying video materials:
Introduction:
3d_building
backstepComputation
backstepExperiment
breathingProfile
continuum1
continuum2
fields
flowEffectsOnBridge
noSlip_pipe
noSlip_surface
surfaceTension_Raindrops
velocityProfile
viscosityEffects wingtipVortex
Fluid Kinematics:
EulerianFrame
Eulerian_vs_Lagrangian_Frame
fieldsNumerical
Lagrangian_Frame
Potential flow:
airfoil1
rotationalFlow
sphere
Dynamics of an ideal fluid:
idealFluid
Real fluid dynamics:
air_foil_00_deg
air_foil_30_deg
air_foil_60_deg
laminar_vs_turbulent_diffusion
laminar_vs_turbulent_flow
low_vs_high_Re
low_vs_high_viscosity
noSlip_pipe
realFluid
Reynolds Experiment
separationCylinder
separationHydrofoil
separationPlate
separationTennisBall
stresses
wakeSphere1
wakeSphere2
Hydrodynamics of overflow and overflow:
damOutflow
diffuser
Flow in open troughs:
openChannel Flow curve
Dimensional analysis and model similarity:
modeltCompare sportscarCompare
Grading
Final grade: 50% from exam points, 50% from test points.
Colloquiums/tests
TEST 1:
TEST 2:
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