F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 21/00 (2006.01)
Patent
CA 2738202
In the case of a device and a method for monitoring the service life of an engine or of a turbine having a compressor blisk and/or a turbine blisk, momentary stresses of blisk substructures, such as the blade (1), the disk (2), and the join region (3) between the blade (1) and the disk (2), are calculated on the basis of operating parameters that are measured in the course of engine or turbine operation; and accumulated damage to the individual substructures, that was caused by the momentary stresses, is estimated.
L'invention concerne un dispositif et un procédé pour le contrôle de la durée de vie d'un mécanisme moteur ou d'une turbine présentant un compresseur ou une grille monobloc de turbine. Sur la base de paramètres de fonctionnement qui sont mesurés durant la marche du mécanisme moteur ou de la turbine, des sollicitations momentanées des sous-structures de la grille monobloc, telles que des aubes (1), des disques (2) ou de la zone de jonction (3) entre les aubes (1) et les disques (2) sont calculées, et les dommages accumulés, des sous-structures individuelles provoqués par les sollicitations momentanées sont évalués.
Arrieta Hernan Victor
Borufka Hans-Peter
Knodel Eberhard
Millman Ip
Mtu Aero Engines Gmbh
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