Dr. Ronald J. O'Malley Profile

Dr. Ronald J. O'Malley

at Missouri Univ. of Science and Technology

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 10 June 2024 Presentation + Paper

Distributed fiber optic sensors for applications in electric arc furnaces

Ogbole Inalegwu, Rony Kumer Saha, Yeshwanth Reddy Mekala, Farhan Mumtaz, Ronald O'Malley, Rex Gerald, Jie Huang

Proceedings Volume 13044, 130440A (2024) https://doi.org/10.1117/12.3014039

KEYWORDS: Fiber Bragg gratings, Anodes, Sensors, Temperature metrology, Temperature distribution, Optical fibers, Safety, Fiber optics sensors, Spatial resolution, Single mode fibers

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Proceedings Article | 7 June 2024 Presentation + Paper

Distributed sapphire fiber sensors for steel-making industrial applications

Farhan Mumtaz, Hanok Tekle, Bohong Zhang, Jeffrey D. Smith, Ronald J. O'Malley, Rex Gerald, Jie Huang

Proceedings Volume 13044, 1304407 (2024) https://doi.org/10.1117/12.3014035

KEYWORDS: Fiber Bragg gratings, Sapphire, Sensors, Thermal stability, Industrial applications, Annealing, Fiber optics sensors, Signal to noise ratio, Industry, Crystals

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Proceedings Article | 7 June 2024 Presentation + Paper

Highly cascaded first-order fiber Bragg gratings in highly multimode optical fibers for distributed temperature sensing under harsh environment conditions

Farhan Mumtaz, Hanok Tekle, Bohong Zhang, Jeffrey D. Smith, Ronald J. O'Malley, Rex Gerald, Jie Huang

Proceedings Volume 13044, 130440F (2024) https://doi.org/10.1117/12.3013985

KEYWORDS: Fiber Bragg gratings, Sapphire, Multimode fibers, Reflectivity, Fabrication, Optical fibers, Femtosecond phenomena, Reflection, Silica, Thermal stability

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Proceedings Article | 7 June 2024 Presentation + Paper

Enhancing aluminum casting efficiency through real-time optical fiber sensor monitoring at the metal-mold interface

Bohong Zhang, Abhishek Prakash Hungund, Ronald O'Malley, Laura Bartlett, Farhan Mumtaz, Rex Gerald, Jie Huang

Proceedings Volume 13044, 1304409 (2024) https://doi.org/10.1117/12.3013491

KEYWORDS: Solids, Aluminum, Temperature metrology, Metals, Optical fibers, Fiber optics sensors, Shrinkage, Interfaces, Reflection, Optical sensing, Fabry Perot interferometers, Rayleigh scattering

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Proceedings Article | 7 June 2024 Presentation + Paper

Development of an immersion fiber optic Raman probe for real-time analysis of molten materials

Bohong Zhang, Hanok Tekle, Ronald O'Malley, Jeffrey Smith, Farhan Mumtaz, Rex Gerald, Jie Huang

Proceedings Volume 13044, 1304408 (2024) https://doi.org/10.1117/12.3013583

KEYWORDS: Raman spectroscopy, Copper, Fiber optics, Fiber optics sensors, High temperature raman spectroscopy, Materials properties, Deconvolution, Chemical analysis, Telescopes, Biological samples

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Proceedings Article | 13 June 2023 Presentation + Paper

Structural analysis of molten materials by a remote fiber optic Raman sensor

Bohong Zhang, Hanok Tekle, Ronald O'Malley, Todd Sander, Jeffrey Smith, Rex Gerald, Jie Huang

Proceedings Volume 12532, 125320N (2023) https://doi.org/10.1117/12.2663853

KEYWORDS: Raman spectroscopy, Fiber optics, Silica, High temperature raman spectroscopy, Deconvolution, Telescopes, Fiber optics sensors, Chemical composition, Statistical analysis, Materials properties

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Proceedings Article | 13 June 2022 Presentation

High-temperature fiber-optic Raman sensor for steel manufacturing

Bohong Zhang, Hanok Tekle, Laura Bartlett, Ronald OMalley, Jie Huang

Proceedings Volume PC12105, (2022) https://doi.org/10.1117/12.2618861

KEYWORDS: Raman spectroscopy, Fiber optics sensors, Fiber optics, Manufacturing, Sensors, Chemical analysis, Statistical analysis, Molecules, Molecular spectroscopy, Industrial chemicals

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Showing 5 of 7 publications

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