Mr. Dirk M. Findeis Profile

Dirk M. Findeis

Mechanical Engineer at Univ of Cape Town

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Publications (5)

Proceedings Article | 3 October 2008 Paper

NDT detection and quantification of induced defects on composite helicopter rotor blade and UAV wing sections

Dirk Findeis, Jasson Gryzagoridis, Vincent Musonda

Proceedings Volume 7155, 71551N (2008) https://doi.org/10.1117/12.814560

KEYWORDS: Inspection, Shearography, Composites, Unmanned aerial vehicles, Nondestructive evaluation, Thermography, Defect detection, Fringe analysis, Manufacturing, Mirrors

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Proceedings Article | 19 May 2005 Paper

Comparison of normal and phase stepping shearographic NDE

A. Andhee, J. Gryzagoridis, D. Findeis

Proceedings Volume 5767, (2005) https://doi.org/10.1117/12.599570

KEYWORDS: Nondestructive evaluation, Shearography, Image filtering, Inspection, Fringe analysis, Mirrors, Speckle pattern, Manufacturing, Composites, Calibration

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Proceedings Article | 20 July 2004 Paper

A comparison of the capabilities of portable shearography and portable electronic speckle pattern interferometry

Dirk Findeis, Jasson Gryzagoridis

Proceedings Volume 5393, (2004) https://doi.org/10.1117/12.539731

KEYWORDS: Inspection, Shearography, Prototyping, Nondestructive evaluation, Speckle pattern, Fringe analysis, Skin, Cameras, Interferometry, Vibration isolation

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Proceedings Article | 18 June 2002 Paper

Vibration isolation techniques suitable for portable electronic speckle pattern interferometry

Dirk Findeis, Jasson Gryzagoridis, David Rowland

Proceedings Volume 4704, (2002) https://doi.org/10.1117/12.470721

KEYWORDS: Camera shutters, Inspection, Cameras, Shearography, Image processing, Speckle pattern, Image quality, Crystals, Beam splitters, Switching

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Proceedings Article | 5 May 2000 Paper

Feasibility of optical interference-based NDE methods to inspect helicopter rotor blades

Dirk Findeis, Jasson Gryzagoridis

Proceedings Volume 3994, (2000) https://doi.org/10.1117/12.385035

KEYWORDS: Inspection, Nondestructive evaluation, Shearography, Skin, Cameras, Fringe analysis, Speckle pattern, Image processing, Lamps, Optical inspection

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