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The current release version, code named DRACULA-MARS (Microscopic Analysis of
Road Systems), includes only the traffic model of DRACULA. This version is
designed primarily for existing SATURN users who can combine the SATURN route
assignment with DRACULA traffic micro-simulation for detailed network design
and/or short-term forecasting. Hence route assignment is an input exogenous to
the model.
Within MARS, however, there are functions for choice of departure-time to be
modelled (see Section §5.3), and a wide range of network variability and traffic
dynamics. These include modelling of: (a) variability in network demand (such as
daily fluctuation in demand and temporal distribution of demand) and supply
conditions (such as those due to weather and incidents); (b) many dynamic
phenomena, such as congestion build-up, blocking back, gap-acceptance and merge,
more realistically; (c) complex traffic controls such as flared approach, shared
lane and dynamic responsive traffic signal controls; (d) public transport
operation and bus priority measures; (e) dynamic traffic demand management
measures (such as congestion pricing). Through its animation, MARS gives a
graphical representation of the network performance.
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