A Pedestrian Evacuation Model with Leaders during the Smoke Dispersion Based on a Social Force Model

Table 1

Parameters for evacuation simulations.

Parameter	Symbol	Value	Reference	Equation
Relaxation time		0.5	[11, 13, 14]	(3)
Maximum speed of pedestrian		1.65	—	(7)
Maximum pedestrian density		10	[4, 11–14]	(7)
Human–human interaction strength		0.1	[11, 13]	(12)
Human–human range of repulsive interaction		0.21	[13, 14]	(12)
Contact distance		0.5	[11, 13, 14]	(12)
Anisotropic parameter		0.61	[11, 13, 14]	(12)
Body force coefficient		0.1	[11, 13, 14]	(13)
Friction force coefficient		0.1	[11, 13, 14]	(13)
Velocity field in -direction		[−0.5, 0.5]	[11, 13, 14]	(14)
Velocity field in -direction		[−0.5, 0.5]	[11, 13, 14]	(14)
Diffusion constant		0.05	[11, 13, 14]	(14)
Space grid size in		0.2	[11]	(14)
Space grid size in		0.2	[11]	(14)
Time step size		0.02	[11, 13]	(22)