IT201700118624A1 - Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto - Google Patents

Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto

Info

Publication number
IT201700118624A1
IT201700118624A1 IT102017000118624A IT201700118624A IT201700118624A1 IT 201700118624 A1 IT201700118624 A1 IT 201700118624A1 IT 102017000118624 A IT102017000118624 A IT 102017000118624A IT 201700118624 A IT201700118624 A IT 201700118624A IT 201700118624 A1 IT201700118624 A1 IT 201700118624A1
Authority
IT
Italy
Prior art keywords
methods
elastic deformations
relative system
measuring thermo
thermo
Prior art date
Application number
IT102017000118624A
Other languages
English (en)
Inventor
Gabriele Vito Cosentino
Original Assignee
Thales Alenia Space Italia Spa Con Unico Socio
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 Thales Alenia Space Italia Spa Con Unico Socio filed Critical Thales Alenia Space Italia Spa Con Unico Socio
Priority to IT102017000118624A priority Critical patent/IT201700118624A1/it
Priority to EP18796777.3A priority patent/EP3698101B1/en
Priority to PCT/IB2018/058125 priority patent/WO2019077557A1/en
Publication of IT201700118624A1 publication Critical patent/IT201700118624A1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
    • G01B9/02072—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT102017000118624A 2017-10-19 2017-10-19 Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto IT201700118624A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102017000118624A IT201700118624A1 (it) 2017-10-19 2017-10-19 Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto
EP18796777.3A EP3698101B1 (en) 2017-10-19 2018-10-19 Methods, computer program products, and related systems for measuring thermo-elastic deformations of an object
PCT/IB2018/058125 WO2019077557A1 (en) 2017-10-19 2018-10-19 METHODS AND ASSOCIATED SYSTEM FOR MEASURING THERMO-ELASTIC DEFORMATIONS OF AN OBJECT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000118624A IT201700118624A1 (it) 2017-10-19 2017-10-19 Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto

Publications (1)

Publication Number Publication Date
IT201700118624A1 true IT201700118624A1 (it) 2019-04-19

Family

ID=61148440

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000118624A IT201700118624A1 (it) 2017-10-19 2017-10-19 Metodi e relativo sistema per misurare deformazioni termo-elastiche di un oggetto

Country Status (3)

Country Link
EP (1) EP3698101B1 (it)
IT (1) IT201700118624A1 (it)
WO (1) WO2019077557A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022532018A (ja) * 2019-04-05 2022-07-13 ディッケル マホ ゼーバッハ ゲーエムベーハー 数値制御された工作機械の熱的に誘発された位置変化を補償するための方法および装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100808274B1 (ko) * 2000-05-26 2008-02-29 쏘시에떼 드 프로딕시옹 에 드 리쉐르슈 아쁠리께 챔버 등에 수용된 샘플에 대한 타원해석 계측 방법 및 장치
US20140028533A1 (en) * 2012-07-27 2014-01-30 Thales Antenna reflector, of diameter greater than 1 m, for high-frequency applications in a space environment
US9109898B2 (en) * 2013-07-18 2015-08-18 Sigma Space Corporation Laser radar through the window (LRTW) coordinate correction method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100808274B1 (ko) * 2000-05-26 2008-02-29 쏘시에떼 드 프로딕시옹 에 드 리쉐르슈 아쁠리께 챔버 등에 수용된 샘플에 대한 타원해석 계측 방법 및 장치
US20140028533A1 (en) * 2012-07-27 2014-01-30 Thales Antenna reflector, of diameter greater than 1 m, for high-frequency applications in a space environment
US9109898B2 (en) * 2013-07-18 2015-08-18 Sigma Space Corporation Laser radar through the window (LRTW) coordinate correction method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PETER BEYERSDORF AND MARK CORDIER: "Measurement of thermo-elastic deformation of an optic using a polarization-based shearing interferometer", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, vol. 51, no. 31, 1 November 2012 (2012-11-01), pages 7426 - 7433, XP001579316, ISSN: 0003-6935, [retrieved on 20121022], DOI: 10.1364/AO.51.007426 *
T. HADJIMICHAEL, D. KUBALAK, A. SLOTWINSKI, P. DAVILA, B.EEGHOLM, ET AL.: "Cryogenic metrology for the James Webb Space Telescope Integrated Science Instrument Module alignment target fixtures using laser radar through a chamber window", OPTICAL SYSTEM ALIGNMENT, TOLERANCING, AND VERIFICATION IV, EDITED BY JOSÉ SASIÁN,RICHARD N. YOUNGWORTH, PROC. OF SPIE, vol. 7793, 77930B, 3 September 2010 (2010-09-03), San Diego, California,United States, pages 1 - 10, XP002783500, DOI: 10.1117/12.862693 *
ZHANG Y ET AL: "Patterned bilayer plate microstructures subjected to thermal loading: Deformation and stresses", INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, NEW YORK, NY, US, vol. 46, no. 1, 1 January 2009 (2009-01-01), pages 125 - 134, XP025629893, ISSN: 0020-7683, [retrieved on 20080828], DOI: 10.1016/J.IJSOLSTR.2008.08.020 *

Also Published As

Publication number Publication date
EP3698101A1 (en) 2020-08-26
WO2019077557A1 (en) 2019-04-25
EP3698101B1 (en) 2021-09-08

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