Dr. Christina R. Dunn Profile

Dr. Christina R. Dunn

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Publications (8)

Proceedings Article | 15 June 2018 Paper

Advanced techniques for robotic polishing of aluminum mirrors

Hongyu Li, David Walker, Xiao Zheng, Guoyu Yu, Christina Reynolds, Wang Zhang, Tony Li

Proceedings Volume 10692, 106920N (2018) https://doi.org/10.1117/12.2311625

KEYWORDS: Polishing, Surface finishing, Aluminum, Mirrors, Robots, Aspheric lenses, Robotics, Single point diamond turning, Glasses

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Proceedings Article | 22 July 2016 Paper

Optimisation of grolishing freeform surfaces with rigid and semi-rigid tools

Guoyu Yu, Hsing-Yu Wu, David Walker, Xiao Zheng, Hongyu Li, Christina Dunn, Caroline Gray

Proceedings Volume 9912, 99123Q (2016) https://doi.org/10.1117/12.2232657

KEYWORDS: Mirrors, Aspheric lenses, Abrasives, Polishing, Aspheric lenses, Metrology, Surface finishing, Glasses, Spindles, Photovoltaics, Robots

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Proceedings Article | 30 June 2016 Paper

Closing the metrology/process loop in CNC polishing

David Walker, Guoyu Yu, Matt Bibby, Hongyu Li, Christina Dunn

Proceedings Volume 10009, 100090O (2016) https://doi.org/10.1117/12.2235530

KEYWORDS: Metrology, Manufacturing, Polishing, Polishing equipment, Optical alignment, Robots, Interferometers, Surface finishing, Interferometry, Precision optics

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Proceedings Article | 27 August 2015 Paper

The role of robotics in computer controlled polishing of large and small optics

David Walker, Christina Dunn, Guoyu Yu, Matt Bibby, Xiao Zheng, Hsing Yu Wu, Hongyu Li, Chunlian Lu

Proceedings Volume 9575, 95750B (2015) https://doi.org/10.1117/12.2189203

KEYWORDS: Robots, Spindles, Optics manufacturing, Polishing, Abrasives, Surface finishing, Metrology, Robotics, Prototyping, Diamond

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Proceedings Article | 3 August 2010 Paper

An analytic expression for the field dependence of FRINGE Zernike polynomial coefficients in rotationally symmetric optical systems

Jannick Rolland, Christina Dunn, Kevin Thompson

Proceedings Volume 7790, 77900M (2010) https://doi.org/10.1117/12.863025

KEYWORDS: Monochromatic aberrations, Zernike polynomials, Optical design, Wavefronts, Spherical lenses, Optical alignment, Optical testing, Distortion, Optical fabrication, Fringe analysis

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Proceedings Article | 23 July 2008 Paper

Active control of edges and global microstructure on segmented mirrors

D. Walker, A. Beaucamp, C. Dunn, R. Evans, R. Freeman, R. Morton, S. Wei, G. Yu

Proceedings Volume 7018, 701812 (2008) https://doi.org/10.1117/12.787930

KEYWORDS: Polishing, Surface finishing, Raster graphics, Zerodur, Large telescopes, Segmented mirrors, Mirrors, Radium, Infrared radiation, Microfluidics

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Proceedings Article | 27 July 2006 Paper

Automated optical fabrication: first results from the new Precessions 1.2m CNC polishing machine

D. Walker, A. T. H. Beaucamp, V. Doubrovski, C. Dunn, R. Evans, R. Freeman, J. Kelchner, G. McCavana, R. Morton, D. Riley, J. Simms, G. Yu, X. Wei

Proceedings Volume 6273, 627309 (2006) https://doi.org/10.1117/12.671098

KEYWORDS: Polishing, Surface finishing, Astronomical imaging, Metrology, Polishing equipment, Mirrors, Spherical lenses, Computer programming, Control systems, Optical fabrication

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Proceedings Article | 20 October 2005 Paper

Recent advances in the control of form and texture on free-form surfaces

D. Walker, A. Beaucamp, V. Doubrovski, C. Dunn, R. Freeman, G. Hobbs, G. McCavana, R. Morton, D. Riley, J. Simms, X. Wei

Proceedings Volume 5965, 59650S (2005) https://doi.org/10.1117/12.625796

KEYWORDS: Polishing, Surface finishing, Metrology, Profilometers, Interferometers, Aspheric lenses, Telescopes, Mirrors, Large telescopes, Spherical lenses

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Showing 5 of 8 publications

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