PL2604522T3 - Sposób badania w locie swobody samolotu od flatteru - Google Patents

Sposób badania w locie swobody samolotu od flatteru

Info

Publication number
PL2604522T3
PL2604522T3 PL11461543T PL11461543T PL2604522T3 PL 2604522 T3 PL2604522 T3 PL 2604522T3 PL 11461543 T PL11461543 T PL 11461543T PL 11461543 T PL11461543 T PL 11461543T PL 2604522 T3 PL2604522 T3 PL 2604522T3
Authority
PL
Poland
Prior art keywords
flutter
airplane
freedom
flight assessment
flight
Prior art date
Application number
PL11461543T
Other languages
English (en)
Inventor
Antoni Niepokólczycki
Franciszek Lenort
Robert Królikowski
Michał Szmidt
Paweł Kucio
Original Assignee
Inst Lotnictwa W Warszawie
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 Inst Lotnictwa W Warszawie filed Critical Inst Lotnictwa W Warszawie
Publication of PL2604522T3 publication Critical patent/PL2604522T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D2045/0085—Devices for aircraft health monitoring, e.g. monitoring flutter or vibration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
PL11461543T 2011-12-16 2011-12-16 Sposób badania w locie swobody samolotu od flatteru PL2604522T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11461543.8A EP2604522B1 (en) 2011-12-16 2011-12-16 A method for in-flight assessment of freedom from flutter of an airplane

Publications (1)

Publication Number Publication Date
PL2604522T3 true PL2604522T3 (pl) 2015-12-31

Family

ID=45623104

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11461543T PL2604522T3 (pl) 2011-12-16 2011-12-16 Sposób badania w locie swobody samolotu od flatteru

Country Status (5)

Country Link
US (1) US9183180B2 (pl)
EP (1) EP2604522B1 (pl)
CA (1) CA2798644C (pl)
ES (1) ES2547128T3 (pl)
PL (1) PL2604522T3 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104344882B (zh) * 2013-07-24 2017-08-04 中国国际航空股份有限公司 一种飞机抖动检测系统及方法
CN104029826B (zh) * 2014-06-24 2016-02-03 中国飞机强度研究所 一种飞机结构强度试验扣重计算方法
CN104443427B (zh) * 2014-10-15 2016-08-31 西北工业大学 飞行器颤振预测系统及方法
US10634580B2 (en) * 2015-06-04 2020-04-28 The Boeing Company Systems and methods for analyzing flutter test data using damped sine curve fitting with the closed form shape fit
EP3176074B1 (en) * 2015-12-03 2019-11-27 Airbus Operations GmbH System and method for detecting mechanical failure in the high lift system of an aircraft
CN107818222A (zh) * 2017-11-01 2018-03-20 东北大学 热振环境下纤维复合板非线性动力学参数测试方法及系统
CN108663116B (zh) * 2018-03-19 2020-05-22 中国人民解放军海军工程大学 一种确定耦合封闭声腔主导声辐射模态的方法
CN111191187B (zh) * 2019-11-28 2023-03-21 北京机电工程研究所 一种新超声速飞行器振动环境外推方法
CN111003204B (zh) * 2019-12-06 2022-12-02 江西洪都航空工业集团有限责任公司 一种飞机平尾伺服作动机构动刚度测试系统及测试方法
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
CN111306995B (zh) * 2020-01-17 2022-07-01 西安智芯通达科技有限公司 一种面向弹体颤振抑制的组合控制器设计方法
CN112258340B (zh) * 2020-10-14 2022-05-13 江苏方天电力技术有限公司 一种基于隶属模糊函数的电厂一次风机振动状态评估方法
CN114184879B (zh) * 2021-11-08 2024-01-23 陕西千山航空电子有限责任公司 一种直升机振动数据的异常频点监测方法
CN114297569B (zh) * 2021-11-22 2022-09-13 国网安徽省电力有限公司马鞍山供电公司 一种振动传感器的开关故障检测算法
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
CN114486292B (zh) * 2022-04-18 2022-07-12 中国汽车技术研究中心有限公司 碰撞测试中假人运动响应的测量方法、设备和存储介质
CN115465473A (zh) * 2022-10-12 2022-12-13 中国航空工业集团公司西安飞机设计研究所 一种涡桨飞机旋转颤振模拟装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216063B1 (en) * 1998-05-06 2001-04-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration On-line μ method for robust flutter prediction in expanding a safe flight envelope for an aircraft model under flight test
US6195982B1 (en) * 1998-12-30 2001-03-06 United Technologies Corporation Apparatus and method of active flutter control
US6947858B2 (en) * 2003-06-27 2005-09-20 The Boeing Company Methods and apparatus for analyzing flutter test data using damped sine curve fitting
KR101234136B1 (ko) * 2006-06-28 2013-02-19 한국항공우주산업 주식회사 플러터 비행시험 데이터를 분석하는 방법 및 그 방법에대한 프로그램을 저장한 기록매체
US8131491B2 (en) * 2009-03-24 2012-03-06 The Boeing Company Method and apparatus for evaluating data representing a plurality of excitations of a plurality of sensors

Also Published As

Publication number Publication date
CA2798644A1 (en) 2013-06-16
US20130158891A1 (en) 2013-06-20
US9183180B2 (en) 2015-11-10
EP2604522A1 (en) 2013-06-19
EP2604522B1 (en) 2015-08-12
CA2798644C (en) 2015-11-10
ES2547128T3 (es) 2015-10-01

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