Mr. Ryan G. Irvin Profile

Ryan G. Irvin

Senior Optical Engineer

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Author

Publications (9)

Proceedings Article | 20 August 2020 Open Access

Photon Engineering LLC: FRED optical engineering software by photon engineering: advancing the state of the art of optical computations

Ryan Irvin

Proceedings Volume OP20EX, OP20EX0V (2020) https://doi.org/10.1117/12.2580746

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Proceedings Article | 9 September 2019 Open Access

ExoPlanet Optics: conceptual design processes for stealth telescopes

J. Breckinridge, J. Harvey, R. Irvin, R. Chipman, M. Kupinski, J. Davis, D-W. Kim, E. Douglas, C. Lillie, T. Hull

Proceedings Volume 11115, 111150H (2019) https://doi.org/10.1117/12.2528825

KEYWORDS: Telescopes, Space telescopes, Astronomical telescopes, Astronomy, Polarization, Exoplanets, Transmittance, Diffraction, Optical instrument design, Coronagraphy

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Proceedings Article | 17 September 2018 Paper

Integration of optomechanical system models with DIRSIG

Keegan McCoy, John Kerekes, Scott Brown, Adam Goodenough, Rolando Raqueño, Jared Van Cor, Ryan Irvin

Proceedings Volume 10743, 1074304 (2018) https://doi.org/10.1117/12.2320641

KEYWORDS: Stray light, Point spread functions, Systems modeling, Imaging systems, Data modeling, Telescopes, Earth observing sensors, Landsat, Performance modeling, Remote sensing

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Proceedings Article | 17 September 2018 Open Access

Novel designs for minimizing diffraction effects of large segmented mirror telescopes

James Harvey, James Breckinridge, Ryan Irvin, Richard Pfisterer

Proceedings Volume 10745, 107450L (2018) https://doi.org/10.1117/12.2326923

KEYWORDS: Diffraction, Mirrors, Point spread functions, Telescopes, Segmented mirrors, Exoplanets, Stars, Space telescopes, Image quality, Optical instrument design

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Proceedings Article | 6 July 2018 Presentation + Paper

Optomechanical modeling of the optical telescope element and integrated science instrument module (OTIS) cryo-vacuum test for the James Webb Space Telescope (JWST)

Ryan Irvin, Scott Rohrbach, Lenward Seals, Dennis Skelton

Proceedings Volume 10698, 1069806 (2018) https://doi.org/10.1117/12.2314487

KEYWORDS: James Webb Space Telescope, Point spread functions, Solid modeling, Instrument modeling, Ray tracing, Optical design software

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Proceedings Article | 6 July 2018 Open Access

Diffraction analysis of large segmented mirror concepts for exoplanet exploration

James Harvey, Ryan Irvin, Karlton Crabtree, Richard Pfisterer, James Breckinridge

Proceedings Volume 10698, 106981Q (2018) https://doi.org/10.1117/12.2313999

KEYWORDS: Diffraction, Mirrors, Point spread functions, Segmented mirrors, Telescopes, Exoplanets, Space telescopes, Image segmentation, Image quality, Exoplanetary science

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Proceedings Article | 28 September 2016 Presentation + Paper

Stray light modeling of the James Webb Space Telescope (JWST) Integrated Science Instrument Module (ISIM)

Scott Rohrbach, Ryan Irvin, Lenward Seals, Dennis Skelton

Proceedings Volume 9947, 99470K (2016) https://doi.org/10.1117/12.2238827

KEYWORDS: Stray light, James Webb Space Telescope, Optical components, Sensors, Scattering, Light scattering, Staring arrays, Solid modeling, Optical filters, Mirrors

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SPIE Journal Paper | 23 March 2015 Open Access

Modeling physical optics phenomena by complex ray tracing

James Harvey, Ryan Irvin, Richard Pfisterer

OE, Vol. 54, Issue 03, 035105, (March 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.3.035105

KEYWORDS: Ray tracing, Gaussian beams, Wave propagation, Geometrical optics, Superposition, Beam propagation method, Diffraction, Spherical lenses, Systems modeling, Optical engineering

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Proceedings Article | 21 August 2009 Paper

Illumination system design in a project-based course

R. John Koshel, Vineeth Abraham, Joshua Kim, Ron Liu, Scott Richardson, Soha Namnabat, Amber Czajkowski, Rania Abd El-Maksoud, Ryan Irvin, Takeshi Nakazawa, Michael Kudenov, Martha Dawsey, Erich de Leon, Lirong Wang, Karlton Crabtree, R. Orr, Brian Primeau, Yullin Kim

Proceedings Volume 7423, 742305 (2009) https://doi.org/10.1117/12.828806

KEYWORDS: Illumination engineering, Light emitting diodes, Systems modeling, Nonimaging optics, Reflectors, Optical design, Tolerancing, RGB color model, Light sources and illumination, LCDs

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Showing 5 of 9 publications

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