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| \dot m_{HC} = \dot m_o + \dot m_g = \dot m_O + \dot m_G |
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| \dot m_w = \dot m_W |
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Another useful equation for fluid density isThe total fluid density of Volatile Oil fluid @model is given by following equation (see Multiphase fluid for derivation):
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\rho = \frac{\dot m}{q_t} = \frac{\sum_\alpha \dot m_\alpha}{q_t} = \sum_\alpha \frac{q_\alpha}{q_t} \cdot \frac{\dot m_\alpha}{q_\alpha} \sum_\alpha s_\alpha s_o \, \rho_o + s_g \, \rho_g + s_w \, \rho_\alphaw |
The total fluid compressibility of multiphase fluid is given by following equation (see Multiphase fluid for derivation)And compressibility:
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\rhoc = \frac{\dot m}{q_t} = \frac{\sum_\alpha \dot m_\alpha}{q_t} = \sum_\alpha \frac{q_\alpha}{q_t} \cdot \frac{\dot m_\alpha}{q_\alpha} \sum_\alpha s_\alpha \, \rho_\alphas_o \, c_o + s_g \, c_g + s_w \, c_w |
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Fluid (PVT) Analysis / Fluid @model / Volatile Oil Fluid @model
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