FR2423766A1 - Procede et installation de vibration a modulation quasi-stochastique - Google Patents

Procede et installation de vibration a modulation quasi-stochastique

Info

Publication number
FR2423766A1
FR2423766A1 FR7909809A FR7909809A FR2423766A1 FR 2423766 A1 FR2423766 A1 FR 2423766A1 FR 7909809 A FR7909809 A FR 7909809A FR 7909809 A FR7909809 A FR 7909809A FR 2423766 A1 FR2423766 A1 FR 2423766A1
Authority
FR
France
Prior art keywords
vibrations
quasi
vibrators
installation
vibration process
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.)
Granted
Application number
FR7909809A
Other languages
English (en)
French (fr)
Other versions
FR2423766B1 (enExample
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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
Priority claimed from US05/897,822 external-priority patent/US4181027A/en
Priority claimed from US05/897,821 external-priority patent/US4181026A/en
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2423766A1 publication Critical patent/FR2423766A1/fr
Application granted granted Critical
Publication of FR2423766B1 publication Critical patent/FR2423766B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid
    • 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
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
    • 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
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/06—Multidirectional test stands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7909809A 1978-04-19 1979-04-18 Procede et installation de vibration a modulation quasi-stochastique Granted FR2423766A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/897,822 US4181027A (en) 1978-04-19 1978-04-19 Nodal/modal control and power intensification methods and apparatus for vibration testing
US05/897,821 US4181026A (en) 1978-04-19 1978-04-19 Quasi-random pneumatic vibration facility and automatic frequency modulating system therefor

Publications (2)

Publication Number Publication Date
FR2423766A1 true FR2423766A1 (fr) 1979-11-16
FR2423766B1 FR2423766B1 (enExample) 1984-12-07

Family

ID=27129187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909809A Granted FR2423766A1 (fr) 1978-04-19 1979-04-18 Procede et installation de vibration a modulation quasi-stochastique

Country Status (7)

Country Link
JP (1) JPS54141161A (enExample)
DE (1) DE2913681C2 (enExample)
FR (1) FR2423766A1 (enExample)
GB (1) GB2019526B (enExample)
IT (1) IT1116025B (enExample)
NL (1) NL190085C (enExample)
SE (1) SE445144B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235390C2 (de) * 1982-09-24 1984-09-13 Thyssen Industrie Ag, 4300 Essen Rütteltisch
DE3837686A1 (de) * 1988-11-05 1990-05-10 Willi Bayer Raeumliches schwingsystem
JPH0365186A (ja) * 1989-07-31 1991-03-20 Shimadzu Corp 酵母の電気融合方法
US6304829B1 (en) * 1999-02-22 2001-10-16 Ford Global Technologies, Inc. Method and system for dynamic testing of a vehicle exhaust system in a rigid frame test fixture
US7752914B2 (en) 2007-11-15 2010-07-13 Venturedyne, Ltd. Monitoring of independent vibrators
ES2380525B1 (es) * 2009-05-11 2013-04-01 Fundación Para La Promoción De La Innovación, Investigación Y Desarrollo Tecnológico En La Industria De Automocion De Galicia Conmutador electronico de señal para control automatico de sistema de vibraciones multiaxial mediante controlador externo
DE102010027897B4 (de) 2010-04-19 2013-02-28 Sven Henze Schwingungsprüfeinrichtung
DE102010060955B8 (de) 2010-12-02 2012-10-04 Sven Henze Schwingungsprüfungs-Aktuator mit Unwuchterreger
US9377375B2 (en) * 2012-05-16 2016-06-28 Venturedyne, Ltd. Repetitive shock vibration testing system and method
CN103063393B (zh) * 2012-12-31 2015-03-04 浙江工业大学 水平模态试验吊挂装置
DE102016206146A1 (de) * 2016-04-13 2017-10-19 Bayerische Motoren Werke Aktiengesellschaft Prüfen von Fahrzeugteilen
JP7130221B2 (ja) * 2016-06-30 2022-09-05 国際計測器株式会社 加振装置
US11338326B2 (en) * 2019-04-07 2022-05-24 Resonance Technology International Inc. Single-mass, one-dimensional resonant driver
CN112855837B (zh) * 2021-03-04 2025-06-17 西安艾科特声学科技有限公司 一种应用于机械振动系统的两自由度主动抑制方法
CN113496644B (zh) * 2021-07-07 2022-10-11 吉林大学 一种便携式振动教学实验台
CN114779650B (zh) * 2022-06-17 2022-09-02 太原理工大学 基于神经网络逆模型的电磁振动台谐波控制系统及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2047957A1 (enExample) * 1969-06-26 1971-03-19 Koppern Maschf
US3572089A (en) * 1969-02-04 1971-03-23 Nasa Peak acceleration limiter for vibrational tester
FR2107442A5 (enExample) * 1970-09-25 1972-05-05 Koehring Co
US3727470A (en) * 1970-11-04 1973-04-17 Russel Finex Vibratory apparatus
US3751994A (en) * 1971-01-18 1973-08-14 Mts System Corp Oscillatory signal system with turn on and turn off rate control
US3918298A (en) * 1974-07-29 1975-11-11 Mts System Corp Multiple actuator control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686927A (en) * 1967-03-24 1972-08-29 Bolt Beranek & Newman Vibration testing method and apparatus
JPS5218873A (en) * 1975-08-02 1977-02-12 Agency Of Ind Science & Technol Process for multiplying microorganisms
US4001749A (en) * 1975-12-17 1977-01-04 The Chase-Shawmut Company Electric fuse for elevated circuit voltages

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572089A (en) * 1969-02-04 1971-03-23 Nasa Peak acceleration limiter for vibrational tester
FR2047957A1 (enExample) * 1969-06-26 1971-03-19 Koppern Maschf
FR2107442A5 (enExample) * 1970-09-25 1972-05-05 Koehring Co
US3727470A (en) * 1970-11-04 1973-04-17 Russel Finex Vibratory apparatus
US3751994A (en) * 1971-01-18 1973-08-14 Mts System Corp Oscillatory signal system with turn on and turn off rate control
US3918298A (en) * 1974-07-29 1975-11-11 Mts System Corp Multiple actuator control system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Also Published As

Publication number Publication date
GB2019526A (en) 1979-10-31
JPH0156698B2 (enExample) 1989-12-01
SE445144B (sv) 1986-06-02
JPS54141161A (en) 1979-11-02
NL190085B (nl) 1993-05-17
NL190085C (nl) 1993-10-18
DE2913681A1 (de) 1979-10-25
GB2019526B (en) 1982-09-02
DE2913681C2 (de) 1982-05-27
SE7903350L (sv) 1979-10-20
IT7948760A0 (it) 1979-04-17
IT1116025B (it) 1986-02-10
FR2423766B1 (enExample) 1984-12-07
NL7903092A (nl) 1979-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse