Multidisciplinary Integrated Framework for the Optimal Design of a Jet Aircraft Wing

Table 4

Level 2, structural layout loop results summary.

Structural layout optimization
Structural objectives
Manufacturing cost	min
Structural mass	min
Maximum displacement	min
Layout data
Number of engines	1
Engine mass	2570 kg
Number of landing gears	0
Landing gear mass	0
Layout variables	best
Structural elements:
Number of ribs	18
Number of spars	2
Loads position:
Engine position	4 rib#
Material data:
materials	composite
number of layers	10 sym