| Name | Description |
|---|
| use_mu=true | = true, if mu_a/mu_b are used in function, otherwise value is not used |
| use_roughness=true | = true, if roughness is used in function, otherwise value is not used |
| use_dp_small=true | = true, if dp_small is used in function, otherwise value is not used |
| use_m_flow_small=true | = true, if m_flow_small is used in function, otherwise value is not used |
| dp_is_zero=false | = true, if no wall friction is present, i.e., dp = 0 (function massFlowRate_dp() cannot be used) |
| use_Re_turbulent=true | = true, if Re_turbulent input is used in function, otherwise value is not used |
 massFlowRate_dp
| Return mass flow rate m_flow as function of pressure loss dp, i.e., m_flow = f(dp), due to wall friction |
| massFlowRate_dp_staticHead
| Return mass flow rate m_flow as function of pressure loss dp, i.e., m_flow = f(dp), due to wall friction and static head |
| pressureLoss_m_flow
| Return pressure loss dp as function of mass flow rate m_flow, i.e., dp = f(m_flow), due to wall friction |
| pressureLoss_m_flow_staticHead
| Return pressure loss dp as function of mass flow rate m_flow, i.e., dp = f(m_flow), due to wall friction and static head |
| Name | Description |
|---|
| dp | Pressure loss (dp = port_a.p - port_b.p) [Pa] |
| rho_a | Density at port_a [kg/m3] |
| rho_b | Density at port_b [kg/m3] |
| mu_a | Dynamic viscosity at port_a (dummy if use_mu = false) [Pa.s] |
| mu_b | Dynamic viscosity at port_b (dummy if use_mu = false) [Pa.s] |
| length | Length of pipe [m] |
| diameter | Inner (hydraulic) diameter of pipe [m] |
| roughness | Absolute roughness of pipe, with a default for a smooth steel pipe (dummy if use_roughness = false) [m] |
| dp_small | Regularization of zero flow if |dp| < dp_small (dummy if use_dp_small = false) [Pa] |
| Re_turbulent | Turbulent flow if Re >= Re_turbulent (dummy if use_Re_turbulent = false) [1] |
| Name | Description |
|---|
| dp | Pressure loss (dp = port_a.p - port_b.p) [Pa] |
| rho_a | Density at port_a [kg/m3] |
| rho_b | Density at port_b [kg/m3] |
| mu_a | Dynamic viscosity at port_a (dummy if use_mu = false) [Pa.s] |
| mu_b | Dynamic viscosity at port_b (dummy if use_mu = false) [Pa.s] |
| length | Length of pipe [m] |
| diameter | Inner (hydraulic) diameter of pipe [m] |
| g_times_height_ab | Gravity times (Height(port_b) - Height(port_a)) |
| roughness | Absolute roughness of pipe, with a default for a smooth steel pipe (dummy if use_roughness = false) [m] |
| dp_small | Regularization of zero flow if |dp| < dp_small (dummy if use_dp_small = false) [Pa] |
| Re_turbulent | Turbulent flow if Re >= Re_turbulent (dummy if use_Re_turbulent = false) [1] |
| Name | Description |
|---|
| m_flow | Mass flow rate from port_a to port_b [kg/s] |
| rho_a | Density at port_a [kg/m3] |
| rho_b | Density at port_b [kg/m3] |
| mu_a | Dynamic viscosity at port_a (dummy if use_mu = false) [Pa.s] |
| mu_b | Dynamic viscosity at port_b (dummy if use_mu = false) [Pa.s] |
| length | Length of pipe [m] |
| diameter | Inner (hydraulic) diameter of pipe [m] |
| roughness | Absolute roughness of pipe, with a default for a smooth steel pipe (dummy if use_roughness = false) [m] |
| m_flow_small | Regularization of zero flow if |m_flow| < m_flow_small (dummy if use_m_flow_small = false) [kg/s] |
| Re_turbulent | Turbulent flow if Re >= Re_turbulent (dummy if use_Re_turbulent = false) [1] |
| Name | Description |
|---|
| m_flow | Mass flow rate from port_a to port_b [kg/s] |
| rho_a | Density at port_a [kg/m3] |
| rho_b | Density at port_b [kg/m3] |
| mu_a | Dynamic viscosity at port_a (dummy if use_mu = false) [Pa.s] |
| mu_b | Dynamic viscosity at port_b (dummy if use_mu = false) [Pa.s] |
| length | Length of pipe [m] |
| diameter | Inner (hydraulic) diameter of pipe [m] |
| g_times_height_ab | Gravity times (Height(port_b) - Height(port_a)) |
| roughness | Absolute roughness of pipe, with a default for a smooth steel pipe (dummy if use_roughness = false) [m] |
| m_flow_small | Regularization of zero flow if |m_flow| < m_flow_small (dummy if use_m_flow_small = false) [kg/s] |
| Re_turbulent | Turbulent flow if Re >= Re_turbulent (dummy if use_Re_turbulent = false) [1] |
Modelica.Fluid.Pipes.BaseClasses.WallFriction.PartialWallFriction.massFlowRate_dp