DE602005023373D1 - Verfahren zum Einstellen gezielter unterschiedlicher Eigenfrequenzen eines beschaufelten Rotors einer Turbomachine sowie Rotor - Google Patents

Verfahren zum Einstellen gezielter unterschiedlicher Eigenfrequenzen eines beschaufelten Rotors einer Turbomachine sowie Rotor

Info

Publication number
DE602005023373D1
DE602005023373D1 DE602005023373T DE602005023373T DE602005023373D1 DE 602005023373 D1 DE602005023373 D1 DE 602005023373D1 DE 602005023373 T DE602005023373 T DE 602005023373T DE 602005023373 T DE602005023373 T DE 602005023373T DE 602005023373 D1 DE602005023373 D1 DE 602005023373D1
Authority
DE
Germany
Prior art keywords
rotor
turbomachine
natural frequencies
different natural
setting specific
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005023373T
Other languages
English (en)
Inventor
Jerome Dupeux
Christian Dupont
Jean-Pierre Lombard
Eric Seinturier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of DE602005023373D1 publication Critical patent/DE602005023373D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49764—Method of mechanical manufacture with testing or indicating
    • Y10T29/49771—Quantitative measuring or gauging
    • Y10T29/49774—Quantitative measuring or gauging by vibratory or oscillatory movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602005023373T 2004-04-20 2005-04-19 Verfahren zum Einstellen gezielter unterschiedlicher Eigenfrequenzen eines beschaufelten Rotors einer Turbomachine sowie Rotor Active DE602005023373D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404130A FR2869069B1 (fr) 2004-04-20 2004-04-20 Procede pour introduire un desaccordage volontaire sur une roue aubagee de turbomachine roue aubagee presentant un desaccordage volontaire

Publications (1)

Publication Number Publication Date
DE602005023373D1 true DE602005023373D1 (de) 2010-10-21

Family

ID=34939389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005023373T Active DE602005023373D1 (de) 2004-04-20 2005-04-19 Verfahren zum Einstellen gezielter unterschiedlicher Eigenfrequenzen eines beschaufelten Rotors einer Turbomachine sowie Rotor

Country Status (7)

Country Link
US (1) US7500299B2 (de)
EP (1) EP1589191B1 (de)
CA (1) CA2503659C (de)
DE (1) DE602005023373D1 (de)
ES (1) ES2351507T3 (de)
FR (1) FR2869069B1 (de)
RU (1) RU2372492C2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0601837D0 (en) * 2006-01-31 2006-03-08 Rolls Royce Plc An aerofoil assembly and a method of manufacturing an aerofoil assembly
FR2913074B1 (fr) 2007-02-27 2009-05-22 Snecma Sa Methode de reduction des niveaux vibratoires d'une roue aubagee de turbomachine.
DE102007016369A1 (de) * 2007-04-03 2008-10-09 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Ermittlung der Schaufelverstimmung bei Laufrädern in Integralbauweise
DE102007059155A1 (de) * 2007-12-06 2009-06-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung von in Integralbauweise ausgebildeten Laufrädern für Verdichter und Turbinen
US8167540B2 (en) * 2008-01-30 2012-05-01 Hamilton Sundstrand Corporation System for reducing compressor noise
FR2930590B1 (fr) 2008-04-23 2013-05-31 Snecma Carter de turbomachine comportant un dispositif empechant une instabilite lors d'un contact entre le carter et le rotor
FR2935350B1 (fr) * 2008-08-27 2011-05-20 Snecma Methode de reduction des niveaux vibratoires d'une helice de turbomoteur.
WO2010022739A2 (en) * 2008-08-29 2010-03-04 Vestas Wind Systems A/S A wind turbine generator comprising a rotor with vibration damping properties
US8043063B2 (en) * 2009-03-26 2011-10-25 Pratt & Whitney Canada Corp. Intentionally mistuned integrally bladed rotor
FR2944050B1 (fr) * 2009-04-02 2014-07-11 Turbomeca Roue de turbine a pales desaccordees comportant un dispositif d'amortissement
US8172510B2 (en) * 2009-05-04 2012-05-08 Hamilton Sundstrand Corporation Radial compressor of asymmetric cyclic sector with coupled blades tuned at anti-nodes
US8172511B2 (en) * 2009-05-04 2012-05-08 Hamilton Sunstrand Corporation Radial compressor with blades decoupled and tuned at anti-nodes
US8419370B2 (en) 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
DE102009033618A1 (de) * 2009-07-17 2011-01-20 Mtu Aero Engines Gmbh Verfahren zur Frequenzverstimmung eines Rotorkörpers einer Gasturbine und ein Rotor einer Gasturbine
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8435006B2 (en) * 2009-09-30 2013-05-07 Rolls-Royce Corporation Fan
DE102009053247A1 (de) * 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Verfahren zum Verändern einer Eigenfrequenz einer Schaufel für eine Strömungsmaschine
US20110274537A1 (en) * 2010-05-09 2011-11-10 Loc Quang Duong Blade excitation reduction method and arrangement
DE102011076790B4 (de) * 2011-05-31 2023-07-13 Zf Friedrichshafen Ag Antriebssystem für ein Fahrzeug
US8834098B2 (en) * 2011-12-02 2014-09-16 United Technologies Corporation Detuned vane airfoil assembly
US9097125B2 (en) 2012-08-17 2015-08-04 Mapna Group Intentionally frequency mistuned turbine blades
EP2762678A1 (de) * 2013-02-05 2014-08-06 Siemens Aktiengesellschaft Verfahren zum Verstimmen eines Laufschaufelgitters
EP2986822B8 (de) * 2013-04-16 2021-04-07 Raytheon Technologies Corporation Rotoren mit schaufeln mit dejustiertem elastizitätsmodul
US10151321B2 (en) 2013-10-16 2018-12-11 United Technologies Corporation Auxiliary power unit impeller blade
US10400606B2 (en) 2014-01-15 2019-09-03 United Technologies Corporation Mistuned airfoil assemblies
EP2942481B1 (de) 2014-05-07 2019-03-27 Rolls-Royce Corporation Rotor für einen gasturbinenmotor
EP3073052B1 (de) 2015-02-17 2018-01-24 Rolls-Royce Corporation Bläserbaugruppe
US11041388B2 (en) * 2015-03-30 2021-06-22 Pratt & Whitney Canada Corp. Blade cutback distribution in rotor for noise reduction
FR3043131B1 (fr) * 2015-10-28 2017-11-03 Snecma Procede pour introduire un desaccordage volontaire dans une roue aubagee de turbomachine
EP3176369B1 (de) 2015-12-04 2019-05-29 MTU Aero Engines GmbH Gasturbinen-verdichter
FR3052804B1 (fr) 2016-06-16 2018-05-25 Safran Aircraft Engines Roue aubagee volontairement desaccordee
US10837287B2 (en) * 2017-01-20 2020-11-17 Pratt & Whitney Canada Corp. Mistuned bladed rotor and associated manufacturing method
GB201702698D0 (en) * 2017-02-20 2017-04-05 Rolls Royce Plc Fan
US11255345B2 (en) 2017-03-03 2022-02-22 Elliott Company Method and arrangement to minimize noise and excitation of structures due to cavity acoustic modes
JP2019108822A (ja) * 2017-12-15 2019-07-04 三菱日立パワーシステムズ株式会社 回転機械
CN108254144A (zh) * 2017-12-25 2018-07-06 中国航发四川燃气涡轮研究院 一种用于高周疲劳极限测量的分体式叶片降频结构
GB201808651D0 (en) 2018-05-25 2018-07-11 Rolls Royce Plc Rotor blade arrangement
GB201808646D0 (en) 2018-05-25 2018-07-11 Rolls Royce Plc Rotor Blade Arrangement
GB201808650D0 (en) 2018-05-25 2018-07-11 Rolls Royce Plc Rotor Blade Arrangement
US11220913B2 (en) 2019-10-23 2022-01-11 Rolls-Royce Corporation Gas turbine engine blades with airfoil plugs for selected tuning
FR3119642B1 (fr) * 2021-02-10 2024-03-01 Safran Aircraft Engines Rotor de turbomachine présentant un comportement vibratoire amélioré
US12012865B2 (en) 2021-12-29 2024-06-18 Rolls-Royce North American Technologies Inc. Tailored material property tuning for turbine engine fan blades

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097192A (en) * 1977-01-06 1978-06-27 Curtiss-Wright Corporation Turbine rotor and blade configuration
US5993161A (en) * 1997-02-21 1999-11-30 California Institute Of Technology Rotors with mistuned blades
US6471482B2 (en) * 2000-11-30 2002-10-29 United Technologies Corporation Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability
US6428278B1 (en) * 2000-12-04 2002-08-06 United Technologies Corporation Mistuned rotor blade array for passive flutter control
US6854959B2 (en) * 2003-04-16 2005-02-15 General Electric Company Mixed tuned hybrid bucket and related method
US7082371B2 (en) * 2003-05-29 2006-07-25 Carnegie Mellon University Fundamental mistuning model for determining system properties and predicting vibratory response of bladed disks

Also Published As

Publication number Publication date
US20050249586A1 (en) 2005-11-10
EP1589191A1 (de) 2005-10-26
EP1589191B1 (de) 2010-09-08
RU2005111685A (ru) 2006-10-27
US7500299B2 (en) 2009-03-10
CA2503659C (fr) 2013-01-29
FR2869069B1 (fr) 2008-11-21
CA2503659A1 (fr) 2005-10-20
FR2869069A1 (fr) 2005-10-21
RU2372492C2 (ru) 2009-11-10
ES2351507T3 (es) 2011-02-07

Similar Documents

Publication Publication Date Title
DE602005023373D1 (de) Verfahren zum Einstellen gezielter unterschiedlicher Eigenfrequenzen eines beschaufelten Rotors einer Turbomachine sowie Rotor
DE502004011310D1 (de) Vorrichtung zum Ausbauen von Schaufeln einer Turbine oder eines Verdichters
DE602004026820D1 (de) Vorrichtung und Verfahren zur Verminderung von Spannungen in einer Turbinenschaufel
DE502006008805D1 (de) Verfahren zum Bearbeiten eines integral beschaufelten Rotors
DE602005026619D1 (de) Verfahren zur Herstellung einer reparierten Leitschaufelanordnung einer Turbomaschine und reparierte Anordnung
DE602006019634D1 (de) Windturbine und Verfahren zur Bestimmung mindestens eines Rotationsparameters eines Windturbinenrotors
ATE361422T1 (de) Verfahren zur kranlosen montage eines rotorblattes einer windenergieanlage
DE602005010354D1 (de) Verfahren zur Herstellung einer Turbinenschaufel und Kernpaket zur Verwendung in dem Verfahren
ATE375448T1 (de) Verfahren zum betreiben einer windenergieanlage
DE60217590D1 (de) Verfahren zum Reparieren eines gelöcherten Gasturbinenbauteils
DE60325350D1 (de) Verfahren zum abdecken von kühlungsöffnungen eines gasturbinenbauteils
DE50212589D1 (de) Rotor für eine Turbomaschine sowie Verfahren zur Herstellung eines solchen Rotors
DE60317765D1 (de) Verfahren zum Überholen der Kühllanäle eines Gasturbinenrotorschaufelblattes
DE602005006483D1 (de) Verfahren zur Unterdrückung des aeroelastischen Verhaltens einer Schaufelreihe in einem Dampfturbinenrad
SG122007A1 (en) Turbine blade tip squealer and rebuild method
DE112006001498A5 (de) Verfahren zur Bestimmung der zeitlichen Lage eines Wellenpakets sowie Flussmessgerät
DE112008002176A5 (de) Verfahren und Vorrichtung zur Ausrichtung eines winkelverstellbaren Rotorblattes einer Windenergieanlage sowie Windenergieanlage
DE50304673D1 (de) Strömungsmaschine und Verfahren zum Herstellen eines Leitgitters
GB0502652D0 (en) Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels
DE60216360D1 (de) Verfahren zur Modifizierung einer Gasturbinenschaufel und Gasturbinenschaufel
SG123728A1 (en) Turbine nozzle segment and method of repairing same
DE60314032D1 (de) Mantelringsegment, Herstellungsverfahren eines Mantelringsegments, sowie Mantelringanordnung für ein Turbinentriebwerk
GB0507906D0 (en) Turbine airfoil trailing edge repair and methods therefor
DE502005011215D1 (de) Verfahren zur reparatur eines bauteils einer strömungsmaschine
DE112006003408A5 (de) Verfahren zum Herstellen eines geschweissten Rotors einer Niederdruck-Dampfturbine