TY - JOUR PY - 2017// TI - Quantitative analysis of interaction range in vehicular flows JO - Transportation research procedia A1 - Krbálek, Milan SP - 1268 EP - 1275 VL - 25 IS - N2 - Applying mathematical theory of functional convolutions we quantitatively detect a range of interaction forces inside ensembles of moving vehicles. With help of a certain specifically-calibrated function describing deflections between empirical multi-clearance distributions and distributions derived for Poissonian systems of uncorrelated agents we estimate the number of neighboring ve- hicles whose movements are significantly influenced (in a statistical sense). Furthermore, we demonstrate how the estimated interaction-range varies with traffic flux or traffic density. The obtained results convincingly confirms that vehicular dynamics is definitely not of short-ranged nature but, in contrast, that mutual inter-vehicular interactions exist among more succeeding cars.

Language: en

LA - en SN - 2352-1465 UR - http://dx.doi.org/10.1016/j.trpro.2017.05.146 ID - ref1 ER -