Modelling and Design Optimization of a Novel Wide-Body Transport Aircraft to Improve the Structural Integrity

Table 4

Measures of conflicts.

	Notations				Standard deviation (σ)	Conflict index (Ij)	Objective weights ()	Rank
Decision criteria	C1	Aerodynamic consideration	FR	9.464	0.3162	2.993	0.081	7
	C2		AR	11.419	0.3082	3.519	0.096	2
	C3	Structural consideration	MTOW (kg)	9.725	0.2089	2.031	0.055	13
	C4			12.419	0.2661	3.305	0.090	5
	C5			11.171	0.1980	2.212	0.060	11
	C6		nPL	9.932	0.2058	2.044	0.056	12
	C7	Performance and operational consideration	(kg/m^2)	10.640	0.2500	2.659	0.072	8
	C8			13.022	0.2624	3.417	0.093	4
	C9		R (km)	11.074	0.2050	2.271	0.062	10
	C10		STO (km)	10.365	0.3355	3.478	0.094	3
	C11		(km/h)	9.590	0.2368	2.271	0.062	9
	C12		ROC (m/s)	12.080	0.2511	3.033	0.082	6
	C13	Economic consideration	SFC (kg/hr/N)	14.157	0.2535	3.588	0.097	1