汪志明版流体力学chap1英文版ppt.ppt

Fluid Mechanics
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Content
Theory
Fluid property, static mechanics, kinematics, fundamental equations, laminar and turbulent flow of viscous fluid, flow of ideal fluid, one-dimensional flow, non-Newtonian fluid.
Experiment
Static pressure experiment, momentum equation experiment, energy equation experiment and Reynolds experiment etc.
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Composition of Score
Exercise ,attitude and attending class : 15%
Experiment : 15%
Final examination : 70%
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Chapter 1 Fluid Property
Concept
Fluid is the material which flow after applying shearing force upon it.
Fluid mechanics concern how fluids behave at rest or in motion.
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Chapter 1 Fluid Property
Fluid Classification
pressible Viscous Newtonian
Liquid pressible Ideal Non-Newtonian

Steady Rotational One-dimensional
Unsteady Irrotational Two-dimensional, etc.
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Chapter 1 Fluid Property
Control Volume, System, Status Variable
Equation of Ideal Gas:
where is pressure, is gas constant,

is temperature, is density.
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Chapter 1 Fluid Property
Compression Coefficient with constant temperature
and , where is modulus elasticity .
Expansion Coefficient with constant pressure
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Chapter 1 Fluid Property
Internal Energy and Enthalpy
internal energy :
enthalpy:

where is specific heat in constant volume ; is specific heat at
constant pressure.
and , , is ratio of specific.
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Chapter 1 Fluid Property
Coefficient of Thermal Conductivity
where is inte