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Shearography NDT - Introduction - Principle - Istra4D software

www. sqsndt .co.in. Shearography NDT - Introduction - Principle - Istra4D software. Introduction. Super quality services| sqs-001 2016. Who needs NDT?. …. Super quality services| sqs-001 2016. Examples of inspected parts. Super quality services| sqs-001 2016.

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Shearography NDT - Introduction - Principle - Istra4D software

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  1. www.sqsndt.co.in Shearography NDT - Introduction - Principle - Istra4D software

  2. Introduction Super quality services| sqs-001 2016

  3. Who needs NDT? … Super quality services| sqs-001 2016

  4. Examples of inspected parts Super quality services| sqs-001 2016

  5. Why choosing Q-810 Shearography NDT? • Repeatablemeasurements • Fast inspection -> field-of-view of 20cm x 20cm -> Upto 1m² inspected/minute • DetectionCapabilities on Composite Materials -> Disbonds, delaminations, wrinklings, etc • Tunablevacuumexcitation • Option internal/externalheatframe Super quality services| sqs-001 2016

  6. The Shearography Principle Super quality services| sqs-001 2016

  7. The observed phenomenon skin core Stress out-of-plane surface displacement underlying defect Super quality services| sqs-001 2016

  8. What do we need to create and detect this micro-displacement? • Monochromatic light • Laser diodes • Loading • Heat • Vibration • Vacuum • Compression/bending force • … • Shearing Sensor Super quality services| sqs-001 2016

  9. Black-boxed Shearography Principle CCD Chip Shearing Setup Test Object Super quality services| sqs-001 2016

  10. Black-boxed Shearography Principle LOAD CCD Chip Shearing Setup Test Object Super quality services| sqs-001 2016

  11. Black-boxed Shearography Principle Reference State Loaded State Resulting Fringe Map Super quality services| sqs-001 2016

  12. Detailed Shearography Principle Super quality services| sqs-001 2016

  13. From Fringe Maps to Phase Maps:4-step Algorithm Phase Map Reference State Phase Map Loaded State 0 λ/4 λ/2 Resulting Phase map 3λ/4 Super quality services| sqs-001 2016

  14. Istra4D Software- Active mode- Evaluation mode Super quality services| sqs-001 2016

  15. Active mode: Main functions • 1) Selecting/creating a repository Super quality services| sqs-001 2016

  16. Active mode: Main functions • 2) Activate sensor Super quality services| sqs-001 2016

  17. Active mode: Main functions • 3) Starting a new shear measurement setup Super quality services| sqs-001 2016

  18. Active mode: Main functions • 4) Define brightness, shear vector, define the projection Super quality services| sqs-001 2016

  19. Active mode: Main functions • 5) Switch between the different available displays and define their setup Super quality services| sqs-001 2016

  20. Active mode: Main functions • 6) Start the acquisition • Take a reference • Excite thepanel • Manuallydrivenvacuumload • Single-StepProcedure • Multi-StepProcedure • Save currentimage (asoftenasyouwant) • Take newreferences (ifneeded) • Stoprecording Super quality services| sqs-001 2016

  21. Evaluation mode: Main functions • 1) Selecting a ShearSerie in the chosen repository Super quality services| sqs-001 2016

  22. Evaluation mode: Main functions • 2) Reference selection and steps visualization Super quality services| sqs-001 2016

  23. Evaluation mode: Main functions • 3) Selecting a display Super quality services| sqs-001 2016

  24. Evaluation mode: Main functions • 3) Filters and gauges Super quality services| sqs-001 2016

  25. Finished!Questions and Answers Super quality services| sqs-001 2016

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