Dr. René Krupka Profile

Dr. René Krupka

at Dantec Dynamics GmbH

SPIE Involvement:

Author

Publications (16)

SPIE Journal Paper | 1 May 2007

High-speed digital image correlation: error estimations and applications

Thorsten Siebert, Thomas Becker, Karsten Splitthof, Isabell Neumann, René Krupka

OE, Vol. 46, Issue 05, 051004, (May 2007) https://doi.org/10.1117/12.10.1117/1.2741217

KEYWORDS: Error analysis, Digital image correlation, Cameras, Calibration, Imaging systems, Optical engineering, 3D image processing, Distortion, Optical spheres, 3D image reconstruction

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Proceedings Article | 21 June 2006 Paper

High speed displacement analysis using digital speckle correlation

T. Siebert, K. Splitthof, T. Becker, R. Krupka

Proceedings Volume 6345, 634513 (2006) https://doi.org/10.1117/12.693155

KEYWORDS: Calibration, Cameras, Digital image correlation, Explosives, Speckle, Vibrometry, Distortion, 3D metrology, Analytical research, Digital imaging

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Proceedings Article | 12 April 2005 Paper

Industrial applications of shearography for inspection of aircraft components

Rene Krupka, Thomas Walz, Andreas Ettemeyer

Proceedings Volume 5852, (2005) https://doi.org/10.1117/12.621713

KEYWORDS: Inspection, Shearography, Cameras, Composites, Aerospace engineering, Sensors, Carbon, Light emitting diodes, Laser applications, Robotics

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Proceedings Article | 22 June 2004 Paper

Application of ESPI techniques for the study of dynamic vibrations

Rene Krupka

Proceedings Volume 5503, (2004) https://doi.org/10.1117/12.579540

KEYWORDS: Sensors, 3D metrology, Pulsed laser operation, Image sensors, Inspection, Computing systems, Analytical research, Image acquisition, Speckle pattern, Interferometry

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Proceedings Article | 30 May 2003 Paper

Industrial applications of shearography for inspections of aircraft components

Rene Krupka, T. Waltz, Andreas Ettemeyer

Proceedings Volume 5144, (2003) https://doi.org/10.1117/12.508366

KEYWORDS: Inspection, Shearography, Cameras, Composites, Aerospace engineering, Sensors, Carbon, Light emitting diodes, Laser applications, Robotics

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SPIE Journal Paper | 1 May 2003

Fast and full-field measurement of brake squeal using pulsed ESPI technique

Rene Krupka, Thomas Walz, Andreas Ettemeyer

OE, Vol. 42, Issue 05, (May 2003) https://doi.org/10.1117/12.10.1117/1.1566005

KEYWORDS: Pulsed laser operation, 3D metrology, Inspection, Sensors, Laser systems engineering, Analytical research, Image sensors, Modal analysis, Phase measurement, Image processing

Proceedings Article | 23 October 2001 Paper

3D-PulsESPI technique for dynamic deformation measurement

Rene Krupka, Herbert Vetter, Thomas Walz, Andreas Ettemeyer

Proceedings Volume 4398, (2001) https://doi.org/10.1117/12.445549

KEYWORDS: Holography, Sensors, 3D metrology, Inspection, Analytical research, Image sensors, Pulsed laser operation, Structural dynamics, Interferometers, Image processing

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Proceedings Article | 21 September 1999 Paper

Nondestructive large-area composite testing using shearography

Rene Krupka, Hubert Burggraf, Dirk Rathjen

Proceedings Volume 3824, (1999) https://doi.org/10.1117/12.364264

KEYWORDS: Composites, Inspection, Nondestructive evaluation, Shearography, Defect detection, Visibility, CCD cameras, Phase shifting, Phase shifts, Ultrasonics

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Proceedings Article | 20 April 1998 Paper

Characterization of nodular and thermal defects in hafnia/silica multilayer coatings using optical, photothermal, and atomic force microscopy

Christopher Stolz, J. Yoshiyama, Alberto Salleo, Zhouling Wu, John Green, Rene Krupka

Proceedings Volume 3244, (1998) https://doi.org/10.1117/12.307008

KEYWORDS: Optical coatings, Multilayers, Atomic force microscopy, Laser induced damage, Thermography, Optics manufacturing, Laser damage threshold, Hafnium, Silica, Electron beams

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Proceedings Article | 13 May 1997 Paper

High reflector absorptance measurements by the surface thermal lensing technique

Robert Chow, John Taylor, Zhouling Wu, Rene Krupka, Tian Li Yang

Proceedings Volume 2966, (1997) https://doi.org/10.1117/12.274226

KEYWORDS: Laser beam diagnostics, Optical coatings, Reflectors, Absorption, Copper vapor lasers, Signal detection, Thermography, High power lasers, Temperature metrology, Thin film coatings

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Proceedings Article | 20 November 1996 Paper

Determination of the thermal conductivity of optical coatings using photothermal deflection technique and finite-element calculations

Rene Krupka, Adolf Giesen

Proceedings Volume 2870, (1996) https://doi.org/10.1117/12.259940

KEYWORDS: Copper, Mirrors, Optical coatings, Dielectrics, Dielectric mirrors, Laser damage threshold, Optical components, Absorption, Gold, Resistance

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Proceedings Article | 11 November 1996 Paper

Surface thermal lensing technique: a novel tool for studying contamination effects on optical components

Rene Krupka, Zhouling Wu

Proceedings Volume 2864, (1996) https://doi.org/10.1117/12.258320

KEYWORDS: Absorption, Contamination, Laser beam diagnostics, Optical components, Spatial resolution, Thin films, Microscopy, Silica, Argon ion lasers, Thermography

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Proceedings Article | 27 May 1996 Paper

Photothermal study of optical components at 10.6 um: finite element calculations and experiments

Rene Krupka, Adolf Giesen

Proceedings Volume 2714, (1996) https://doi.org/10.1117/12.240371

KEYWORDS: Coating, Copper, Optical components, Photodynamic therapy, Mirrors, Dielectrics, Absorption, Thermal modeling, Statistical modeling, Modulation

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Proceedings Article | 27 May 1996 Paper

Round-robin test on optical absorption at 10.6 um

Detlev Ristau, Hansjoerg Niederwald, D. Erdelyi, Peter Meja, Adolf Giesen, Wilfried Plass, Rene Krupka, Michael Kennedy, E. Oertel, Zhiming Lu, T. Le, Kwang Lee, Herman Reedy, D. Scatena, Nick Ellis, David Greening

Proceedings Volume 2714, (1996) https://doi.org/10.1117/12.240377

KEYWORDS: Absorption, Calibration, Standards development, Mirrors, Distributed interactive simulations, Copper, Optical testing, Inspection, Laser components, Metals

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Proceedings Article | 14 July 1995 Paper

Photothermal characterization of optical laser components at 10.6 um

Rene Krupka, Knut Jasper, Adolf Giesen

Proceedings Volume 2428, (1995) https://doi.org/10.1117/12.213741

KEYWORDS: Absorption, Dielectrics, Laser beam diagnostics, Copper, Photodynamic therapy, Optical coatings, Metals, Optical components, Laser optics, Finite element methods

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Proceedings Article | 28 July 1994 Paper

Laser damage studies of metal mirrors and ZnSe optics by long-pulse and TEA-CO2 lasers at 10.6 um

Wilfried Plass, Rene Krupka, Adolf Giesen, Herman Reedy, Michael Kennedy, Detlev Ristau

Proceedings Volume 2114, (1994) https://doi.org/10.1117/12.180906

KEYWORDS: Copper, Reflectivity, Metals, Mirrors, Laser damage threshold, Laser induced damage, Optical coatings, Thermography, Gold, Silicon

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Showing 5 of 16 publications

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