The Effect of Rigging Angle on Longitudinal Direction Motion of Parafoil-Type Vehicle: Basic Stability Analysis and Wind Tunnel Test

Table 5

Coordinates of Clark Y airfoil.

Upside of airfoil				Downside of airfoil
X mm	Y mm	X mm	Y mm	X mm	Y mm	X mm	Y mm
0	0	138	26.59281	0	0	138	-6.13059
0.15	0.7017	144	26.20716	0.15	-1.401	144	-5.90958
0.3	1.11813	150	25.76316	0.3	-1.78254	150	-5.68857
0.6	1.74075	156	25.26435	0.6	-2.34339	156	-5.46786
1.2	2.67714	162	24.71136	1.2	-3.15378	162	-5.24742
2.4	4.1205	168	24.1044	2.4	-4.28586	168	-5.02716
3.6	5.35743	174	23.44353	3.6	-5.09199	174	-4.80696
6	7.61205	180	22.72899	6	-6.08169	180	-4.58679
9	9.90645	186	21.96165	9	-6.78168	186	-4.36653
12	11.73849	192	21.14466	12	-7.35633	192	-4.14621
15	13.28259	198	20.28138	15	-7.81356	198	-3.92586
18	14.62713	204	19.37529	18	-8.13831	204	-3.70545
24	16.92924	210	18.42987	24	-8.53785	210	-3.48507
30	18.89943	216	17.44797	30	-8.81358	216	-3.26469
36	20.58612	222	16.43025	36	-8.98899	222	-3.04434
42	22.0308	228	15.37695	42	-9.07212	228	-2.82399
48	23.27121	234	14.28843	48	-9.07638	234	-2.60364
54	24.32061	240	13.16508	54	-9.0147	240	-2.38329
60	25.17606	246	12.00735	60	-8.89968	246	-2.16294
66	25.84299	252	10.81608	66	-8.74335	252	-1.94259
72	26.34924	258	9.5922	72	-8.55543	258	-1.72224
78	26.7252	264	8.33673	78	-8.34492	264	-1.50189
84	27.00048	270	7.05075	84	-8.12088	270	-1.28154
90	27.20412	276	5.73468	90	-7.89237	276	-1.06119
96	27.35571	282	4.38717	96	-7.66695	282	-0.84084
102	27.45237	288	3.00696	102	-7.44528	288	-0.62049
108	27.48798	291	2.30604	108	-7.2261	291	-0.51033
114	27.45636	294	1.60005	114	-7.00818	294	-0.40017
120	27.35136	297	0.8907	120	-6.79023	297	-0.28998
126	27.16971	300	0.17979	126	-6.57126	300	-0.17979
132	26.91525	—	—	132	-6.35124	—	—