论文标题
厌恶行人的面对面情况减轻了拥挤状况
Aversion of face-to-face situation of pedestrians eases crowding condition
论文作者
论文摘要
我们为许多行人进行了数值模拟。每个以三个圆圈建模的行人都有一个形状,其长轴垂直于前后轴,旨在移动固定目的地。行人在地面上有摩擦和软排斥。在这项研究中,我们新引入了一个主动旋转,该轮换捕获了心理效果,以逃避面对面的情况。数值模拟表明,主动旋转会导致系统的流动性,从而导致行人通量较高。我们进一步证实,这种流化是由于主动旋转引起的力链的碎裂。
We conducted numerical simulation for a crowd of pedestrians. Each pedestrian, modeled with three circles, has a shape whose long axis is perpendicular to the anteroposterior axis, and is designed to move fixed destination. The pedestrians have friction at the surface and soft repulsion. In this study, we newly introduced an active rotation which captures psychological effect to evade face-to-face situation. The numerical simulation revealed that active rotation induces fluidization of system leading to higher flux of pedestrian. We further confirmed that this fluidization is due to fragmentation of force chain induced by the active rotation.