A multi-shaft aeronautical turboprop engine in which a compressor (4) draws in air coming from an air intake (5) and drives, through an outer first shaft (7), a first stage (8p) of a turbine (8), which is provided with a second stage (8s) that drives a pro...

The element (26; 126) comprises a front layer (28), which is, at least in a region thereof, sound-permeable; a back layer (30), which is substantially sound-reflecting; and a honeycomb layer (32), which is sandwiched between the front layer (28) and the ba...

An electric-power-supply system (1) for supply of a primary electrical load (5) and of a secondary electrical load (3), comprising: a power-supply line (10), configured to carry a main power-supply signal (W TOT ), the primary electrical load and the secon...