The passage wall defines a fan air flow passage, the bottom wall presents a main surface for bearing against a fan disk, and the axial and radial retention surfaces are arranged at the two axial ends of the platform. The radial retention surface arranged at the upstream axial end of the ...
For material reduction, a fan blade made of solid material for a gas-turbine engine is provided in the area of the blade tip with at least one cavity (<B>5</B>) extending from the face of the blade tip. Thus, apart from the aspect of weight saving, the vibration amplitudes and the...
The invention relates to a blade for a turbine engine propeller, comprising: a blade body (15A) solidly connected to a blade root (15B); and at least one flow channel (19) for a hot gas flow (F), which channel extends along the length of the leading edge (15C) thereof. The ...
Hollow fan blade for gas turbine engine A rotor blade has a chord and a span length perpendicular to the chord. The rotor blade includes a first skin having an inner surface and a first plurality... JF Vertel,I Rohr 被引量: 0发表: 0年 Flow Integrating Section for a Gas Turbine Engine...
<div p-id="p-0001">A gas turbine engine includes a fan forward of a primary flowpath inlet. The fan includes multiple fan blades distributed radially about, and connected to, a hub. A fan nacelle is p
A turbine blade for a gas-turbine engine has a nib, a tail element and a band shelf placed between the nib and the tail element. The band shelf has the lower side adjoining the tail element of the journal, this can be between the band shelf and the tail element. The corrosion stable...
Each fan blade (20) of a fan blade assembly (12) for a ducted fan gas turbine engine (10) is provided with a key (25) which cooperates with the fan blade root (23) and fan hub (21) to axially lock the fan blade (20) to the fan hub (21). Each key (25) is deformable under...
A rotor blade (40) for a gas turbine engine, including a platform (62) which comprises a radially outer surface (152), a radially inner surface, and a recessed area extending at least partially therebetween. An airfoil (60) extends radially outward from the platform, the airfoil including a...
An assembly includes: a fan drive reducing gear of an aircraft turbine engine, and a lubrication system including: a housing enclosing the reducing gear; a... JBEB Lepretre 被引量: 0发表: 2021年 Boosting Regression Assistive Predictive Maintenance of the Aircraft Engine with Random-Sampling Base...
1. Blade (6) for a wind turbine made from reinforced composite material and having a blade root (14) with a mounting surface (15) for coupling the blade to a hub (8) of the wind turbine wherein the blade and blade root are hollow and the blade root is shaped like a tube with a...