INTEGRAL CFRP PANELS

INTEGRAL CFRP PANELS for highly loaded aircraft airfoils (WING, FIN, STABILIZERS)

• Weight saving over metallic and assembled composite analogs of no less than 20% and 10%, respectively
• No mechanical and adhesive-bonded joints
• 10% reduction in a manufacturing cycle through the co-curing of the structural components
• With 1 m² panel mass of 7,5 kg the axial compression load is of 2•10³ kN/m
• Ultimate strength and modulus of elasticity of no less than 900 МPа and 100 GPa, respectively

INTEGRAL CFRP PANEL with LONGITUDINAL and TRANSVERSE STIFFENERS for PRIMARY AIRCRAFT STRUCTURES

Weight saving over metallic analog of no less than 20%
No mechanical and adhesive-bonded joints
15% reduction in a manufacturing and machining cycle through the co-curing of the structural components
No shims and shimming operations in the process of unit assembly
With 1 m² panel mass of no more than 3,2 kg the load-carrying capacity under axial compression and in-plane shear is of no less than 380 and 280 kN/m, respectively

Integral panel with Г-shaped stringers and ribs

• Load-carrying capacity under axial compression of no less than 110 kH/m with 1m² panel mass of no more than 4,0 kg
• Weight saving over metallic analogs of no less than 20%
• 15% reduction in a manufacture cycle through the co-curing of structure elements
• No shimming operations in the process of unit assembly

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