Posted inAdvanced Concepts
Posted inBasics
Simple applications of the Bernoulli equation
There is a rather large range of problems in fluid mechanics to which the perfect…
Posted inBasics
The Bernoulli equation
The Bernoulli equation is the first line integral of the equation of motion. The equation…
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The perfect fluid
The fundamental property which distinguishes a fluid from other continuous media is that it cannot…
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Mechanical equilibrium of fluids
This equation places a restriction on the body forces. Mechanical equilibrium can exist only if…
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The balance of entropy
The entropy is a thermodynamic variable of state; an extensive quantity. It cannot be experienced…
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The principle of conservation of energy
Any material system is characterized by its energy content. Energy occupies a position of distinction…
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The balance of kinetic energy
Let Ek denote the kinetic energy of a material volume: Although the kinetic energy is an extensive…
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The balance of angular momentum
The principle of conservation of angular momentum belongs to the axioms of mechanics. In spite…









