OPTIMIZATION OF STRUCTURES SUBJECT TO HOT GAS FLOWS

摘要

1. A cowl (10) for a horizontal stabilizer (3) of an aircraft, comprising a front part (11) and a rear part (12), the front part (11) covers a limited extent of the surface of the cowl (10), which is part of the cowl (10), receiving a stream of hot gas (6) coming from the engines (4) of the aircraft, this front part (11) is made of anti-erosion material, the rear part (12) covers the rest of the fairing surface (10), this rear part (12) is made of material, one hundred aerodynamic loads existing on the fairing (10) .2. Fairing (10) according to claim 1, in which the front part (11) covers 10% or less than the total full length of the fairing (10). Fairing (10) according to claim 1, in which the rear part (12) is a separate single part, enlarged, in order to provide the possibility of applying the front part (11) over said part (12). The fairing (10) according to claim 2, in which the rear part (12) is a separate single part, enlarged, in order to allow the front part (11) to be superimposed over said part (12) .5. Fairing (10) according to claim 3, in which the front part (11) and the rear part (12) are additionally connected with rivets. 6. The fairing (10) according to claim 4, in which the front part (11) and the rear part (12) are additionally riveted. Fairing (10) according to any one of the preceding paragraphs, in which the front part (11) is made of metal. 8. Fairing (10) according to any one of claims 1 to 6, in which the front part (11) contains the outer metallization. Fairing (10) according to any one of claims 1 to 6, in which the front part (11) contains nanotubes. Fairing (10) according to claim 7, in which