Dynamic Behavior and Damage Mechanism of 3D Braided Composite Fan Blade under Bird Impact

Table 1

Bird impact test conditions on composites of 20° braiding angle.

Test number	Braiding angle (°)	Launch pressure (MPa)	Gelatin bird weight (g)	Impact location	Impact velocity (m/s)
B20-01	20	0.4	23.8	50% height	117.5
B20-02	20	0.6	22.7	50% height	169.6
B20-03	20	0.8	23.0	50% height	192.0
B20-04	20	1.0	23.1	50% height	211.5
B20-05	20	0.4	22.8	70% height	120.8
B20-06	20	0.4	22.9	90% height	118.0
B20-07	20	0.4	22.7	50% height	139.1
B20-08	20	0.4	22.7	50% height	142.2
B20-09	20	0.4	22.1	50% height	132.4
B20-10	20	0.6	23.2	50% height	175.5