Research Article

Numerical and Experimental Verification of Spherically Layered Ice Model for Analysis on Hail Impacting Aviation Structures

Table 3

Basic performance parameters of the test system.

DeviceTypeBasic performance parameter

Air cannonAC-05050 mm caliber, launching ice balls with a maximum speed of 320 ms−1
Dynamic force sensorKD3005CMaximum range 40 kN
Sampling frequency not less than 100 kHz
High-speed cameraV1212>30,000 FPS at pixels
Data-acquisition systemDongHuaSampling frequency 1 MHz