Figure 4

Schematic diagram of the 2D whisker array experimental set-up. To test different angles of impact within the array, the round disc housing the whisker array is rotated around its vertical axis. \(\theta =\, \pm \,45^\circ\).

Schematic diagram of the 2D whisker array experimental set-up. To test different angles of impact within the array, the round disc housing the whisker array is rotated around its vertical axis. \(\theta =\, \pm \,45^\circ\).