Journal of Applied Mathematics / 2014 / Article / Fig 1

Research Article

A Harmony Search Algorithm for the Reproduction of Experimental Data in the Social Force Model

Figure 1

The diagram for the estimated speed-density relations for unidirectional pedestrian traffic flow in empirical studies. Fruin [20], Sarkar and Janardhan [21], and Older [22] used a linear speed-density relation, while Weidmann [23] used a double S-bended curve.