Assembly Variation Analysis of Aircraft Panels under Part-to-part Locating Scheme

Table 2

Statistical characteristics of assembly variations.

Point	Direction	Mean (mm)		Standard deviation (mm)
		EX1	EX2	EX1	EX2
1		−0.0018	−0.0016	0.0130	0.0156
		−0.3205	1.0933	0.7163	0.8142
		0.1410	−0.5727	0.3153	0.3736
	Normal	−0.3458	1.2291	0.7726	0.8847
2		−0.0015	−0.0047	0.0130	0.0156
		−0.3326	1.1291	0.8639	0.6683
		0.1297	−0.6150	0.3661	0.3121
	Normal	−0.3499	1.2822	0.9236	0.7295
3		0.0113	0.0453	0.0602	0.1749
		−0.1437	2.0207	0.8748	0.8938
		−0.1075	0.8228	0.4400	0.4083
	Normal	−0.1790	2.1441	0.9735	0.9713
4		0.0117	0.0453	0.0603	0.1747
		−0.2667	2.3695	0.9491	1.2200
		−0.2062	0.8649	0.5080	0.2727
	Normal	−0.3359	2.4600	1.0656	1.1123