Learning Objectives
4 objectives- Understand the fundamental properties and behaviors of fluids in static and dynamic conditions.
- Analyze fluid flow characteristics in pipes and open channels, including energy losses and flow regimes.
- Explain the principles and operation of hydraulic machines and fluid power systems.
- Evaluate the application of fluid mechanics principles in renewable energy systems and fluid-structure interactions.
Content Outline
PreviewUnit 2113: Fluid Mechanics and Applications
1. Introduction to Fluid Mechanics
1.1 Fundamental Concepts
- Definition and scope of fluid mechanics
- Distinction between solids, liquids, and gases
1.2 Properties of Fluids
- Density, specific weight, specific gravity
- Viscosity and its significance
- Surface tension and capillarity
1.3 Fluid Statics
- Pressure at a point in a fluid
- Pascal’s Law and atmospheric pressure
- Hydrostatic pressure distribution
- Manometers and pressure measurement
1.4 Differences between Liquids and Gases
- Compressibility
- Flow characteristics
2. Fluid Dynamics
2.1 Fluid Flow Behavior
- Types of flow: steady vs unsteady, laminar vs turbulent
- Streamlines, pathlines, and streaklines
2.2 Continuity Equation
- Principle of mass conservation
- Mathematical formulation and applications
2.3 Bernoulli's Equation
- Energy conservation in fluid flow
- Derivation and assumptions
- Practical applications and limitations
2.4 Applications of Fluid Dynamics
- Airflow over wings
- Water supply systems
- HVAC systems
3. Fluid Flow in Pipes
3.1 Flow Regimes
- Laminar flow characteristics and Reynolds number
- Turbulent flow characteristics
3.2 Friction Losses in Pipes
- Darcy-Weisbach equation
- Moody chart and friction factor
3.3 Head Losses
- Major losses due to pipe friction
- Minor losses due to fittings, valves, bends
3.4 Pipe Networks
- Series and parallel pipe systems
- Analysis of complex pipe networks
4. Energy Conversion in Fluid Systems
4.1 Concept of Work and Energy in Fluids
- Work done by/on fluid
- Energy transfer mechanisms
4.2 Pumps
- Types and working principles
- Head developed and power input
4.3 Turbines
- Types and working principles
- Power output and efficiency
4.4 Efficiency Calculations
- Pump and turbine efficiencies
- Overall system performance impact
5. Hydraulic Machines
5.1 Pumps
- Centrifugal and positive displacement pumps
- Characteristic curves and selection criteria
5.2 Turbines
- Reaction and impulse turbines
- Operating conditions and applications
5.3 Hydraulic Systems
- Components and working principles
- Design considerations for efficiency
6. Fluid Power Systems
6.1 Hydraulic Systems
- Basics of hydraulic power transmission
- Components: cylinders, pumps, valves
6.2 Pneumatic Systems
- Compressed air fundamentals
- Components and control valves
6.3 System Design Considerations
- Pressure losses, flow control, safety
- Industrial applications
7. Renewable Energy from Fluids
7.1 Hydroelectric Power
- Principles and design considerations
- Environmental impacts
7.2 Wind Turbines
- Aerodynamics of wind energy
- Power extraction and efficiency
7.3 Tidal Energy
- Mechanisms and site considerations
- Environmental and engineering challenges
8. Fluid-Structure Interaction
8.1 Flow-Induced Vibrations
- Causes and effects
- Examples in engineering structures
8.2 Drag Forces on Structures
- Types of drag
- Calculation methods and mitigation
8.3 Design Considerations
- Minimizing structural damage
- Material selection and shape optimization
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