Prof. Patrick V. Farrell Profile

Prof. Patrick V. Farrell

at Univ of Wisconsin-Madison

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 18 August 2005 Paper

Cavity ringdown spectroscopy for soot measurement in diesel exhaust

C. Wei, P. Farrell

Proceedings Volume 5880, 58800O (2005) https://doi.org/10.1117/12.614555

KEYWORDS: Particles, Absorption, Magnesium, Mirrors, Pulsed laser operation, Laser sources, Spectroscopy, Signal attenuation, Diode pumped solid state lasers, Beam analyzers

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Proceedings Article | 26 November 2001 Paper

Feasibility of cavity ringdown spectroscopy for measuring diesel exhaust

Toshiyuki Hasegawa, Patrick Farrell

Proceedings Volume 4448, (2001) https://doi.org/10.1117/12.449394

KEYWORDS: Absorption, Mirrors, Spectroscopy, Nitrogen, Reflectivity, Optical resonators, Particles, Cerium, Pulsed laser operation, Carbon

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Proceedings Article | 13 October 1999 Paper

Droplet sizing in high-pressure high-density sprays

Patrick Farrell

Proceedings Volume 3783, (1999) https://doi.org/10.1117/12.365747

KEYWORDS: Particles, Liquids, Scattering, Multiple scattering, Imaging systems, Particle sizing, Light scattering, Refractive index, Sensors, Signal attenuation

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Proceedings Article | 29 September 1995 Paper

Comparison of diffraction-based and light extinction techniques for particle sizing

Millicent Coil, Tzay-Fa Su, Patrick Farrell

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221558

KEYWORDS: Double positive medium, Particles, Diffraction, Cameras, Particle sizing, Particle sizing techniques, Photography, Light scattering, High speed cameras, Scattering

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Proceedings Article | 29 September 1995 Paper

Light extinction method on high-pressure diesel injection

Tzay-Fa Su, Mahmound El-Beshbeeshy, Michael Corradini, Patrick Farrell

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221553

KEYWORDS: Optical testing, Mineralogy, Particles, Liquids, Light scattering, Transmittance, Mass attenuation coefficient, Image analysis, Cameras, Combustion

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Proceedings Article | 2 December 1993 Paper

Particle size measurements in sprays

Millicent Coil, Patrick Farrell

Proceedings Volume 2005, (1993) https://doi.org/10.1117/12.163714

KEYWORDS: Particles, Diagnostics, Diffraction, Photography, Cameras, Combustion, Particle sizing, Far-field diffraction, Particle image velocimetry, Phase measurement

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Proceedings Article | 1 December 1991 Paper

Numerical and optical evaluation of particle image velocimetry images

Patrick Farrell

Proceedings Volume 1554, (1991) https://doi.org/10.1117/12.57447

KEYWORDS: Particles, Fringe analysis, Photography, Speckle, Fourier transforms, Diffraction, Particle image velocimetry, Cameras, Holographic interferometry, Mechanics

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Proceedings Article | 1 November 1990 Paper

Optical analysis of particle image velocimetry data

Patrick Farrell, D. Goetsch

Proceedings Volume 1404, (1990) https://doi.org/10.1117/12.34955

KEYWORDS: Particles, Photography, Speckle, Image processing, Diffraction, Fringe analysis, Speckle pattern, Particle image velocimetry, Fourier transforms, Charge-coupled devices

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