TY - JOUR PY - 2004// TI - Multilane simulations of traffic phases JO - Physical review E: Statistical, nonlinear, and soft matter physics A1 - Davis, L. C. SP - 016108 EP - 016108 VL - 69 IS - 1 Pt 2 N2 - The optimal velocity model, as modified by the author, is used in simulations of traffic on a dual-lane highway and a single-lane highway with an on-ramp. The equilibrium solutions of the modified model cover a two-dimensional region of flow-density space beneath the fundamental-diagram curve, rather than just lying on the curve as in the original model. Thus it satisfies a requirement of the three-phase model of Kerner [Phys. Rev. Lett. 81, 3797 (2002)]. Synchronization of velocity across dual lanes due to frequent lane changes is observed in free flow. True synchronized flow, as determined by the region of density-flow space it occupies, is obtained in on-ramp simulations with typical driver reaction times. A gradual change to the formation of a jam is observed for increasing delay times.
Language: en
LA - en SN - 1539-3755 UR - http://dx.doi.org/ ID - ref1 ER -