Abstract:
The invention relates to a gas turbine fan casing (10) comprising an annular casing wall (12) centered on a longitudinal axis (X-X) of the casing and at least one fastening belt (100) mounted on the periphery of the casing wall to fasten equipment on the casing, each fastening belt comprising two distinct annular flanges (102, 104) each having an L-shaped straight section, said flanges being fastened to each other and maintained on the wall of the casing by tightening of the inverted cone type.
Abstract:
A method of characterizing a part including obtaining an X-ray tomography image of the part and then a step of correlating the image with a reference wherein the correlation step includes searching among a predefined set of X-ray tomography image transformations for a transformation that minimizes the difference between the image and the reference in order to characterize the inside of the part.
Abstract:
A method is provided of bonding together at least two parts. The method includes assembling together at least two parts and at least one adhesive layer, the adhesive being configured so that its adhesive power increases on heating as a result of it polymerizing, at least one of the parts being made of composite material or of metal, the adhesive layer being present, after assembly, between the parts, the assembled together parts and the adhesive being present in a chamber defined by a wall, the wall having an inside face situated facing a first part present between the adhesive layer and the wall, the first part being intended to be bonded to a second part and only a fraction of the second part being present inside the chamber; and applying a liquid against the wall on its side opposite from the chamber.