6. Linear Momentum Equations
The chapter explores the application of linear momentum equations and Bernoulli’s equations in analyzing fluid dynamics. It includes various examples illustrating how to compute force components acting on fluid systems while considering factors like mass flow and pressure changes. Several exercises further enhance understanding by applying theoretical concepts to practical scenarios.
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Sections
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What we have learnt
- The application of linear momentum equations is essential for analyzing fluid flows.
- Bernoulli’s equations relate pressure, velocity, and elevation changes within a fluid system.
- Momentum flux components must be computed to determine force reactions in fluid mechanics.
Key Concepts
- -- Linear Momentum Equations
- Equations that describe the momentum of a fluid system, allowing for the calculation of forces within the system.
- -- Bernoulli’s Equation
- A principle that relates the pressure, velocity, and height of a fluid under certain conditions, crucial for understanding energy conservation in fluid dynamics.
- -- Reynolds Transport Theorem
- A fundamental theorem that provides a framework for relating the changes in a system of particles to changes in a control volume in fluid mechanics.
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