FR2272376A1 - Method to determine system natural frequency - uses oscillations and measurements of internal random processes - Google Patents

Method to determine system natural frequency - uses oscillations and measurements of internal random processes

Info

Publication number
FR2272376A1
FR2272376A1 FR7515350A FR7515350A FR2272376A1 FR 2272376 A1 FR2272376 A1 FR 2272376A1 FR 7515350 A FR7515350 A FR 7515350A FR 7515350 A FR7515350 A FR 7515350A FR 2272376 A1 FR2272376 A1 FR 2272376A1
Authority
FR
France
Prior art keywords
frequency
signals
measurements
natural frequency
internal random
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
FR7515350A
Other languages
English (en)
Other versions
FR2272376B3 (fr
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2272376A1 publication Critical patent/FR2272376A1/fr
Application granted granted Critical
Publication of FR2272376B3 publication Critical patent/FR2272376B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
FR7515350A 1974-05-20 1975-05-16 Method to determine system natural frequency - uses oscillations and measurements of internal random processes Granted FR2272376A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH685674A CH571714A5 (fr) 1974-05-20 1974-05-20

Publications (2)

Publication Number Publication Date
FR2272376A1 true FR2272376A1 (en) 1975-12-19
FR2272376B3 FR2272376B3 (fr) 1978-11-17

Family

ID=4316099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515350A Granted FR2272376A1 (en) 1974-05-20 1975-05-16 Method to determine system natural frequency - uses oscillations and measurements of internal random processes

Country Status (4)

Country Link
CH (1) CH571714A5 (fr)
DE (1) DE2429129A1 (fr)
FR (1) FR2272376A1 (fr)
SE (1) SE402163B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515061A1 (de) * 1985-04-26 1986-10-30 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ueberwachung von maschinenteilen
DE3734487A1 (de) * 1987-10-12 1989-04-20 Grs Ges Reaktorsicherheit Verfahren zur ueberwachung der betriebssicheren arbeitsweise und schadensfrueherkennung komplizierter technischer anlagen
DE3939695C1 (fr) * 1989-12-01 1991-05-29 Fa. Carl Freudenberg, 6940 Weinheim, De
DE19643686A1 (de) * 1996-10-23 1998-04-30 Schenck Process Gmbh Verfahren zur Auswertung von Schwingungssignalen technischer Systeme
DE10333410B4 (de) * 2003-07-15 2017-03-23 Minebea Co., Ltd. Verfahren und Vorrichtung zur Bestimmung der Eigenfrequenzen eines Lagersystems mit einer gelagerten Welle
DE102012219854B3 (de) * 2012-10-30 2013-11-07 Siemens Aktiengesellschaft Vermeidung von Drehschwingungen bei Turbomaschinen
DE102022201315A1 (de) 2022-02-09 2023-08-10 Robert Bosch Gesellschaft mit beschränkter Haftung Computerimplementiertes Verfahren zur Bestimmung von Strukturresonanzfrequenzen in einem technischen System

Also Published As

Publication number Publication date
SE402163B (sv) 1978-06-19
SE7505612L (sv) 1975-11-21
FR2272376B3 (fr) 1978-11-17
CH571714A5 (fr) 1976-01-15
DE2429129A1 (de) 1975-12-04

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LUNDQUIST The frequency dependence of Q(anelastic attenuation in the earth)[Ph. D. Thesis]