MapleSim Hydraulics Library from Modelon - MapleSim Help

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MapleSim Hydraulics Library from Modelon

Oil $—$ Fluid described by a MSL fluid package

Values for a fluid described by a Modelica(R) Standard Library fluid package.

Parameters

General Parameters

 Name Default Units Description Modelica ID ${T}_{0}$ $293.15$ $K$ Working temperature T0 ${p}_{0}$ ${10}^{7}$ $\mathrm{Pa}$ Reference pressure p0 ${p}_{\mathrm{vapour}}$ $100$ $\mathrm{Pa}$ Absolute vapour pressure p_vapour ${p}_{\mathrm{atm}}$ ${10}^{5}$ $\mathrm{Pa}$ Atmospheric pressure: in case change is wanted for high altitudes p_atm display labels $\mathrm{false}$ Display labels display_labels

Gas Parameters

 Name Default Units Description Modelica ID ${v}_{\mathrm{gas}}$ ${10}^{-6}$ $1$ Gas/(hydraulic medium) volume fraction  at atmospheric pressure and 0 degC v_gas $\mathrm{av}$ $6.8$ Bunsen coefficient av ${\mathrm{\rho }}_{\mathrm{gas}\left(0\right)}$ $1.18$ $\frac{\mathrm{kg}}{{m}^{3}}$ Gas density at atmospheric pressure and 0 degC rho_gas_0 ${\mathrm{\nu }}_{\mathrm{gas}}$ $1.5·{10}^{-5}$ $\frac{{m}^{2}}{s}$ Gas kinematic viscosity nu_gas

Constant Parameters

 Name Default Units Description Modelica ID $A$ $0$ Coefficient for temperature dependent viscosity A $B$ $0$ Coefficient for temperature dependent viscosity B $\mathrm{\alpha }$ $0$ Coefficient for pressure dependent viscosity alpha

Constants

 Name Value Units Description Modelica ID ${T}_{\mathrm{ref}}$ $273.15$ $K$ Reference temperature for v_air T_ref ${p}_{\mathrm{ref}}$ ${10}^{5}$ $\mathrm{Pa}$ Reference pressure for v_air p_ref

 See Also

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