Remove unit attribute

ibpsa · Oct 21, 2024 · 4397f4f · 4397f4f
1 parent f7e0484
commit 4397f4f
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Showing 4 changed files with 10 additions and 4 deletions.
diff --git a/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_dp_der.mo b/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_dp_der.mo
@@ -11,7 +11,7 @@ function basicFlowFunction_dp_der
     "Mass flow rate where transition to turbulent flow occurs";
   input Real dp_der
     "Derivative of pressure difference between port_a and port_b (= port_a.p - port_b.p)";
-  output Real m_flow_der(unit="kg/s2")
+  output Real m_flow_der
     "Derivative of mass flow rate in design flow direction";
 protected
   Modelica.Units.SI.PressureDifference dp_turbulent=(m_flow_turbulent/k)^2

diff --git a/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_dp_der2.mo b/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_dp_der2.mo
@@ -39,6 +39,9 @@ IBPSA.Fluid.BaseClasses.FlowModels.basicFlowFunction_dp</a>,
 assuming a constant flow coefficient.
 </p>
 <p>
+When called with <code>dp_der=der(dp)</code> and <code>dp_der2=der(dp_der)</code>, 
+this function returns the second order derivative of <code>m_flow</code> 
+with respect to time.
 When called with <code>dp_der=1</code> and <code>dp_der2=0</code>, 
 this function returns the second order derivative of <code>m_flow</code> 
 with respect to <code>dp</code>.

diff --git a/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_m_flow_der.mo b/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_m_flow_der.mo
@@ -9,7 +9,7 @@ function basicFlowFunction_m_flow_der
     "Flow coefficient, k=m_flow/sqrt(dp), with unit=(kg.m)^(1/2)";
   input Modelica.Units.SI.MassFlowRate m_flow_turbulent(min=0)
     "Mass flow rate where transition to turbulent flow occurs";
-  input Real m_flow_der(unit="kg/s2")
+  input Real m_flow_der
     "Derivative of mass flow rate in design flow direction";
   output Real dp_der
     "Derivative of pressure difference between port_a and port_b (= port_a.p - port_b.p)";

diff --git a/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_m_flow_der2.mo b/IBPSA/Fluid/BaseClasses/FlowModels/basicFlowFunction_m_flow_der2.mo
@@ -9,9 +9,9 @@ function basicFlowFunction_m_flow_der2
     "Flow coefficient, k=m_flow/sqrt(dp), with unit=(kg.m)^(1/2)";
   input Modelica.Units.SI.MassFlowRate m_flow_turbulent(min=0)
     "Mass flow rate where transition to turbulent flow occurs";
-  input Real m_flow_der(unit="kg/s2")
+  input Real m_flow_der
     "1st derivative of mass flow rate in design flow direction";
-  input Real m_flow_der2(unit="kg/s3")
+  input Real m_flow_der2
     "2nd derivative of mass flow rate in design flow direction";
   output Real dp_der2
     "2nd derivative of pressure difference between port_a and port_b (= port_a.p - port_b.p)";
@@ -39,6 +39,9 @@ IBPSA.Fluid.BaseClasses.FlowModels.basicFlowFunction_m_flow</a>,
 assuming a constant flow coefficient.
 </p>
 <p>
+When called with <code>m_flow_der=der(m_flow)</code> and <code>m_flow_der2=der(m_flow_der)</code>, 
+this function returns the second order derivative of <code>dp</code> 
+with respect to time.
 When called with <code>m_flow_der=1</code> and <code>m_flow_der2=0</code>, 
 this function returns the second order derivative of <code>dp</code> 
 with respect to <code>m_flow</code>.