Friday, October 20, 2017

How is the variable time step option used in #SWMM5

How is the variable time step option used in #SWMM5? - Normally when using the variable time step in SWMM5 (Figure 2), the node time step is equal to the maximum user defined time step, the link time step changes based on a combination of the shortest link, Cr value and Velocity (Figure 1).
Figure 1 How is the variable time step option used in #SWMM5

Figure 2 Dynamic Wave Options in SWMM 5 include Variable Time Steps

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Hidden features of the 1D St Venant solution for SWMM5, InfoSWMM, and ICM SWMM Networks

1/ There is also an ArcEngine version of InfoSWMM call InfoSWMM SA. I will SA to show some hidden features of the 1D St Venant solution f...