functionlaminarPressureLoss
Laminar pressure loss function (Hagen-Poiseuille)
Extends from Internal.FlowResistance.partialPressureLoss (Partial pressure loss function).
Information
Pressure loss after Hagen-Poiseuille:
pressureLoss := m_flow * (8*mu*l)/(pi*rho*r^4);
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.MassFlowRate | m_flow (from partialPressureLoss) | Mass flow rate | |
| SI.Density | rho (from partialPressureLoss) | Density | |
| SI.DynamicViscosity | mu (from partialPressureLoss) | Dynamic viscosity | |
| SI.Length | r (from partialPressureLoss) | Radius | |
| SI.Length | l (from partialPressureLoss) | Length |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.PressureDifference | pressureLoss (from partialPressureLoss) | pressure loss (dp) |