BR8803555A - Dispositivo para excitar modos de vibracao em uma aeronave durante a execucao de testes - Google Patents

Dispositivo para excitar modos de vibracao em uma aeronave durante a execucao de testes

Info

Publication number
BR8803555A
BR8803555A BR8803555A BR8803555A BR8803555A BR 8803555 A BR8803555 A BR 8803555A BR 8803555 A BR8803555 A BR 8803555A BR 8803555 A BR8803555 A BR 8803555A BR 8803555 A BR8803555 A BR 8803555A
Authority
BR
Brazil
Prior art keywords
aircraft
cylinders
fixed vane
vibration
flutter
Prior art date
Application number
BR8803555A
Other languages
English (en)
Inventor
Wilmer H Reed Iii
Original Assignee
Dynamic Eng Inc
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 Dynamic Eng Inc filed Critical Dynamic Eng Inc
Publication of BR8803555A publication Critical patent/BR8803555A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Wind Motors (AREA)
BR8803555A 1987-07-16 1988-07-15 Dispositivo para excitar modos de vibracao em uma aeronave durante a execucao de testes BR8803555A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/074,357 US4809553A (en) 1987-07-16 1987-07-16 Flutter exciter

Publications (1)

Publication Number Publication Date
BR8803555A true BR8803555A (pt) 1989-02-08

Family

ID=22119128

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803555A BR8803555A (pt) 1987-07-16 1988-07-15 Dispositivo para excitar modos de vibracao em uma aeronave durante a execucao de testes

Country Status (13)

Country Link
US (1) US4809553A (pt)
EP (1) EP0299436B1 (pt)
JP (1) JP2601517B2 (pt)
CN (1) CN1014546B (pt)
AT (1) ATE68264T1 (pt)
BR (1) BR8803555A (pt)
CA (1) CA1320709C (pt)
DE (2) DE299436T1 (pt)
ES (1) ES2006429A4 (pt)
GR (2) GR890300061T1 (pt)
IL (1) IL86840A (pt)
IN (1) IN170417B (pt)
ZA (1) ZA885141B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211719D0 (en) * 1992-06-03 1992-07-15 Westland Helicopters Method & apparatus for in-flight shake testing of an aircraft fuselage
US5314308A (en) * 1992-12-11 1994-05-24 Dynamic Engineering, Inc. System for controlling higher harmonic vibrations in helicopter rotor blades
US5549260A (en) * 1995-01-27 1996-08-27 Dynamic Engineering, Inc. Active control device for aircraft tail buffet alleviation
WO2002016900A2 (en) * 2000-08-21 2002-02-28 Csir Flutter exciter
GB0021925D0 (en) * 2000-09-07 2000-10-25 Bae Systems Plc Wind tunnel testing
JP4310043B2 (ja) * 2000-12-05 2009-08-05 本田技研工業株式会社 フラッタ試験用模型
US7517497B2 (en) * 2005-04-06 2009-04-14 Bio-Rad Laboratories, Inc. Passive oscillating device for cutting sample disks
DE102006057888B3 (de) * 2006-12-08 2008-04-17 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Gewinnung von Daten für die Zulassung eines Luftfahrzeugs
FR2932266B1 (fr) * 2008-06-05 2010-07-30 Airbus France Procede de prediction du comportement dynamique d'une structure d'un aeronef
ES2385820B1 (es) 2009-10-29 2013-06-17 Airbus Operations, S.L. Maqueta de aeronave para túnel de viento con ala truncada.
JP2012078260A (ja) * 2010-10-04 2012-04-19 Mitsubishi Heavy Ind Ltd 風洞試験用模型および風洞試験方法
US9637243B2 (en) * 2013-12-23 2017-05-02 Safe Flight Instrument Corporation Aircraft lift transducer
JP6469389B2 (ja) * 2014-08-29 2019-02-13 三菱航空機株式会社 航空機の加振システム、及び、航空機
CN105571812B (zh) * 2014-10-11 2017-12-19 中国航空工业集团公司西安飞机设计研究所 一种低速颤振模型通用整流装置
CN104648691B (zh) * 2014-12-11 2016-11-02 中国航天空气动力技术研究院 气动力的电磁模拟试验装置
CN105509992A (zh) * 2015-11-27 2016-04-20 中国航空工业集团公司沈阳飞机设计研究所 一种颤振风洞试验外挂物模型系统激励方法
CN108918077B (zh) * 2018-05-22 2019-11-22 中国航空工业集团公司哈尔滨空气动力研究所 一种低速风洞颤振试验机翼模型支撑装置
CN110949689B (zh) * 2019-12-06 2022-07-22 江西洪都航空工业集团有限责任公司 一种飞机全动平尾旋转模态测量方法
CN113984317B (zh) * 2021-10-26 2023-12-15 中国航发沈阳发动机研究所 一种双向旋转叶盘激振试验装置及系统
CN114264445B (zh) * 2021-11-26 2024-01-26 中电科芜湖通用航空产业技术研究院有限公司 一种颤振试飞激励装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928261C (de) * 1952-06-14 1955-05-26 Siemens Ag Sirene zur Erzeugung von Ultraschallenergie in vorbestimmter Weise sich laufend aendernder Frequenz, insbesondere zur Bekaempfung von tierischen Schaedlingen im freien Feld
US2950619A (en) * 1955-12-15 1960-08-30 Hans U Schuerch Flutter simulator
US3113451A (en) * 1959-05-15 1963-12-10 North American Aviation Inc Aircraft flutter testing device
US3552192A (en) * 1968-02-16 1971-01-05 Lockheed Aircraft Corp Rotary excitation device
US3895515A (en) * 1973-12-26 1975-07-22 Us Navy Wing thruster
GB1538035A (en) * 1977-06-21 1979-01-10 Bulychev G Device suspending an aircraft model in a wind tunnel
US4350043A (en) * 1980-12-04 1982-09-21 The United States Of America As Represented By The Secretary Of The Air Force Airfoil vibration test apparatus
US4475385A (en) * 1983-03-31 1984-10-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Model mount system for testing flutter

Also Published As

Publication number Publication date
JPS6432144A (en) 1989-02-02
DE299436T1 (de) 1989-06-22
EP0299436A2 (en) 1989-01-18
ES2006429A4 (es) 1989-05-01
ATE68264T1 (de) 1991-10-15
EP0299436B1 (en) 1991-10-09
CN1014546B (zh) 1991-10-30
GR890300061T1 (en) 1989-09-29
DE3865383D1 (de) 1991-11-14
ZA885141B (en) 1989-03-29
US4809553A (en) 1989-03-07
CN1030644A (zh) 1989-01-25
GR3003277T3 (en) 1993-02-17
IN170417B (pt) 1992-03-21
CA1320709C (en) 1993-07-27
EP0299436A3 (en) 1989-09-06
IL86840A (en) 1991-11-21
JP2601517B2 (ja) 1997-04-16

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