PHASEChange%20pdf

PHASEChange%20pdf - cr =22.09 MPa, v cr =0.003155 m 3 /kg...

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1 Phase Change Process of Pure Substances Phase Change Process of Pure Substances total vapor m m x ? Quality Not valid for compressed liquid or superheated vapor 0<x<1 Phase Change Process of Pure Substances Fig. 2-11 Phase Change Process of Pure Substances Fig. 2-18 Phase Change Process of Pure Substances Critical point – saturated liquid and saturated vapor states are identical For water, T cr =374.14 °C, P
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Unformatted text preview: cr =22.09 MPa, v cr =0.003155 m 3 /kg For P&gt;P cr , there is no distinct phase change Latent heat of vaporization amount of energy absorbed during boiling or released during condensation (per unit mass) Latent heat of fusion amount of energy absorbed during melting or released during freezing Phase Change Process of Pure Substances Fig. 2-19...
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