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Physics
Fluid Dynamics
Governing Equations
Conservation Laws
Conservation of Mass (Continuity Equation)
Derivation for Incompressible Flow
Constant Density Assumption
Simplifications for Fluid Domains
Derivation for Compressible Flow
Variable Density Consideration
Relation to Thermodynamic Principles
Application in Complex Geometries
Conservation of Momentum (Navier-Stokes Equations)
Navier-Stokes Equations for Incompressible Flow
Simplified Form for Low-speed Flows
Stream Function and Vorticity Formulations
Navier-Stokes Equations for Compressible Flow
Additional Energy and Pressure Terms
Shock Wave Considerations
Non-Newtonian Fluid Considerations
Modifications for Shear-Dependent Viscosity
Incorporation of Elastic Effects
Understanding Non-dimensional Forms
Influence of Reynolds Number
Dimensionless Scale Analysis
Solutions and Approximations
Analytical Solutions for Simple Cases
Numerical Solutions Through Computational Methods
Conservation of Energy
Total Energy Equation
Internal, Kinetic, and Potential Energy
Heat Transfer Considerations
Thermal Energy Equation
Coupling with Thermodynamics
Effect of Heat Sources/Sinks
Simplifications in Specific Scenarios
Adiabatic Processes
Isothermal Processes
Thermodynamic Relationships
First and Second Laws of Thermodynamics
Entropy Generation and Efficiency
Equation of State
Definition and Role
Relation between Pressure, Temperature, and Volume
Ideal Gas Law as a Simplistic Model
Complex Equations of State
Van der Waals Equation for Real Gases
Cubic and Other Polynomial Equations of State
Application in Varying Conditions
Supercritical and Hypersonic Flows
Phase Changes and Multiphase Flow Situations
Limitations and Assumptions
Deviations from Ideal Behavior
Comparisons with Empirical Data
Bernoulli’s Equation
Basic Formulation
Assumptions of Inviscid Flow
Influence of Pressure, Velocity, and Height
Applications in Simple Systems
Pipe Flow and Venturi Effect
Fluid Measurement Devices, e.g., Pitot Tubes
Corrections for Real Flow Conditions
Losses due to Friction and Turbulence
Inclusion of Viscous Effects
Extensions and Derivations
Bernoulli’s Equation for Compressible Flow
Applications in Aerodynamics and Hydrodynamics
Interpretation in Engineering Problems
Energy Conservation in Moving Fluids
Pressure Changes in Expanding and Contracting Geometries
1. Fundamentals of Fluid Dynamics
First Page
3. Fluid Flow Types