NoFrictionNo pipe wall friction, no static head |
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Package Contents
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Return mass flow rate m_flow as function of pressure loss dp, i.e., m_flow = f(dp), due to wall friction |
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Return pressure loss dp as function of mass flow rate m_flow, i.e., dp = f(m_flow), due to wall friction |
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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 |
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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 |
Package Constants (6)
| use_mu |
Value: false Type: Boolean Description: = true, if mu_a/mu_b are used in function, otherwise value is not used |
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| use_roughness |
Value: false Type: Boolean Description: = true, if roughness is used in function, otherwise value is not used |
| use_dp_small |
Value: false Type: Boolean Description: = true, if dp_small is used in function, otherwise value is not used |
| use_m_flow_small |
Value: false Type: Boolean Description: = true, if m_flow_small is used in function, otherwise value is not used |
| dp_is_zero |
Value: true Type: Boolean Description: = true, if no wall friction is present, i.e., dp = 0 (function massFlowRate_dp() cannot be used) |
| use_Re_turbulent |
Value: false Type: Boolean Description: = true, if Re_turbulent input is used in function, otherwise value is not used |
Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
This component sets the pressure loss due to wall friction to zero, i.e., it allows to switch off pipe wall friction.