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Macro Property Measurement

Measurement of Large Tube Geometry (109)

Measurement of Large Tube Geometry

Problem: Develop automated probe to measure geometric properties of large tubular objects for quality control and straightening

Project Activity Scope (from Technical Overview Chart): Measurement and Analysis Method Development through Integrated Systems

Measurement of Large Tube Geometry

PNNL Solution:

  • Demonstrated optical method for tube straightness measurement
  • Demonstrated multi-linear variable differential transformer probe measurement of tube cross-section
  • Developed integrated probe and data analysis system
  • Delivered system for routine tube inspection/straightening

Capabilities Employed to Meet Client Needs: Optical system design; position sensitive optical sensors; linear variable differential transformer (LVDT) position sensors; computer-based data acquisition and analysis systems; data reduction algorithm development; software development; computer interface design; mechanical design and fabrication; test method development; system assembly and shakedown testing; design and performance documentation.

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Contact: Tim Peters

Sensors & Electronics

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