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Lec_8_9_Wk_5_Conservation_of_mass_Compatibility_Mode_

Lec_8_9_Wk_5_Conservation_of_mass_Compatibility_Mode_ -...

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1 Chapter 2 Chapter 2 - Revision Revision Static pressure measurement Low pressure – manometer High pressure – Bourdon gage pressure – Pressure transducer Suspended body (fully submerged/immersed) F B = W = ρ f gV b = γ f V b [email protected] • Buoyancy Floating body f body avg, total sub body, total body avg, sub body, f ρ ρ V V gV ρ gV ρ = = Conservation Laws onservation Laws [email protected]
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2 Outline To study the: Conservation of mass principle • Continuity equation • Steady state mass balance • Unsteady state mass balance [email protected] Outline To study the: Conservation of energy principle (more in Chap 4) • First Law of Thermodynamics • Concept of “head” • Bernoulli’s equation: The energy balance for fluid mechanics • Steady state energy balance [email protected] • Application: Fluid flow measurement
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