I see it Jakob. Thank you very much. With this I may be able to see at least steady conditions until streams merge. Next option is to analyze the headway distribution over time on lanes to pick a steady time slot. Thanks again!
Regards, Dee. On Mon, May 7, 2018 at 3:25 PM, Jakob Erdmann <[email protected]> wrote: > You can set the junction type to "unregulated" (which lets all vehicles > drive at the same time and avoids slowdown) and set the option > '--collision.action ignore'. You may still see headway variations when two > streams merge though. > > 2018-05-07 1:49 GMT+02:00 Alan Dee <[email protected]>: > >> Thanks Jakob! >> >> Minimum conditions of 'steady state' are, >> constant >> speeds >> constant >> headway (distance to the preceding vehicle) >> >> When there is a junction, I see that vehicles slow down hence the above >> mentioned homogeneity breaks. I was wondering if there is a way to keep the >> simulation even with the presence of junctions. >> >> Regards, >> Dee. >> >> On Sun, May 6, 2018 at 6:22 PM, Jakob Erdmann <[email protected] >> > wrote: >> >>> Please clarify the minimum condition for 'steady state'. >>> If you have junctions you generally cannot achieve constant speeds. >>> >>> 2018-05-06 2:29 GMT+02:00 Alan Dee <[email protected]>: >>> >>>> Hello, >>>> >>>> I have a requirement of keeping a small traffic network in steady state >>>> for a while during the total simulation time (doesn't matter even if it is >>>> throughout the total simulation). >>>> In theory, I know that during steady state headway and speeds of >>>> vehicles are almost constant over time, and their accelerations are almost >>>> zero. But when a network has junctions, lane merging the state becomes >>>> dynamic since the vehicles slow down and create congestion. >>>> >>>> Is there a way (or a setting) to keep the simulation in steady state >>>> even with the presence of junctions, merging etc. ? >>>> >>>> Thank you. >>>> Dee >>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To change your delivery options, retrieve your password, or unsubscribe >>>> from this list, visit >>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>> >>>> >>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>> >>> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> >> > > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user > >
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