https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Fluid.Examples.BranchingDynamicPipes.html
Modelica: Fluid.Examples.BranchingDynamicPipes - System Modeler Documentation
Multi-way connections of pipes with dynamic momentum balance, pressure wave and flow reversal
system modelermodelicafluidexamplesdocumentation