FR2865539B1 - Systeme structurel a nervures et procede de fabrication d'un tel systeme. - Google Patents

Systeme structurel a nervures et procede de fabrication d'un tel systeme.

Info

Publication number
FR2865539B1
FR2865539B1 FR0412482A FR0412482A FR2865539B1 FR 2865539 B1 FR2865539 B1 FR 2865539B1 FR 0412482 A FR0412482 A FR 0412482A FR 0412482 A FR0412482 A FR 0412482A FR 2865539 B1 FR2865539 B1 FR 2865539B1
Authority
FR
France
Prior art keywords
manufacturing
ribbed structural
ribbed
structural system
structural
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.)
Expired - Fee Related
Application number
FR0412482A
Other languages
English (en)
Other versions
FR2865539A1 (fr
Inventor
Hajime Takeya
Tsuyoshi Ozaki
Steven Hahn
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2865539A1 publication Critical patent/FR2865539A1/fr
Application granted granted Critical
Publication of FR2865539B1 publication Critical patent/FR2865539B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
    • G01L5/166—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/086—Details about the embedment of the optical fiber within the DUT
    • 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
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • 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
    • 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
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR0412482A 2004-01-26 2004-11-24 Systeme structurel a nervures et procede de fabrication d'un tel systeme. Expired - Fee Related FR2865539B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004417215 2004-01-26

Publications (2)

Publication Number Publication Date
FR2865539A1 FR2865539A1 (fr) 2005-07-29
FR2865539B1 true FR2865539B1 (fr) 2007-03-23

Family

ID=34737487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412482A Expired - Fee Related FR2865539B1 (fr) 2004-01-26 2004-11-24 Systeme structurel a nervures et procede de fabrication d'un tel systeme.

Country Status (1)

Country Link
FR (1) FR2865539B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005030753B4 (de) * 2005-06-29 2018-04-12 Hottinger Baldwin Messtechnik Gmbh Optischer Dehnungsmessstreifen
GB0722319D0 (en) 2007-11-14 2007-12-27 Rolls Royce Plc Component monitoring arrangement
CN102175366A (zh) * 2011-03-05 2011-09-07 河南理工大学 一种岩石三维应力状态的光纤光栅测试装置及测试方法
DE102014002109A1 (de) * 2014-02-15 2015-08-20 Audi Ag Bauelement, Bauteilanordnung und Verfahren zur Verformungsdetektion eines Bauelementes
FR3081992B1 (fr) * 2018-06-04 2021-07-02 Conseil & Technique Procede d'avertissement d'un risque de rupture ou de deformation d'une piece en materiau composite, et piece obtenue
WO2019234601A1 (fr) 2018-06-04 2019-12-12 Conseil Et Technique Procédé d'avertissement d'un risque de rupture ou de déformation d'une pièce en matériau composite, et pièce obtenue
EP3881761A1 (fr) * 2020-03-20 2021-09-22 Tata Consultancy Services Limited Conception de tissu portable basée sur capteur pour identifier la distorsion de mouvements et quantifier une plage de mouvement
FR3116228B1 (fr) * 2020-11-17 2023-11-17 Safran Aircraft Engines Pièce composite, notamment pour une turbomachine d’aéronef
FR3116229B1 (fr) 2020-11-17 2023-11-17 Safran Aircraft Engines Pièce composite, notamment pour une turbomachine d’aéronef

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9824756D0 (en) * 1998-11-11 1999-01-06 Europ Economic Community A strain sensor and strain sensing apparatus
DE19913113C2 (de) * 1999-03-23 2002-08-08 Geso Ges Fuer Sensorik Geotech Einrichtung zur Messung mechanischer, elastischer bis plastischer Verformungen von Stäben
JP2002071323A (ja) * 2000-08-29 2002-03-08 Mitsubishi Cable Ind Ltd 面状センサ
US7027672B2 (en) * 2000-12-07 2006-04-11 Ntu Ventures Private Limited Fiber optic force sensor

Also Published As

Publication number Publication date
FR2865539A1 (fr) 2005-07-29

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Year of fee payment: 12

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Year of fee payment: 13

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Effective date: 20180731