High speed image recordings of hopper discharge tests for a hopper with a 20 degree angle and a discharge opening of 150mm

High speed image recordings of hopper discharge tests for a hopper with a 20 degree angle and a discharge opening of 150mm<br>Recording frequency: 600 HzCamera type: FasTec IL5-H high speed camera with a manual 25mm Navitar Lens<br>本数据集为倾角20°、卸料口尺寸150mm的料斗（hopper）卸料试验的高速图像记录。 录制帧率：600 Hz；相机型号：FasTec IL5-H高速相机，搭载手动25mm Navitar镜头。