| Dr. Ayala is Chief of Climate Change and Emissions Research in the Research Division of the California Air Resources Board, a Visiting Professor in the Department of Civil Engineering at the University of the Pacific in Stockton, California, a Visiting Professor of Mechanical Engineering at the Escuela Politecnica Nacional in Quito, Ecuador; and a Visiting Professor of Mechanical Engineering at the Universidad del Azuay in Cuenca, Ecuador, and a Visiting Professor in Civil Engineering at theUniversity of the Pacific . |
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| Education |
 | Engineer-In-Training Certificate, California (#32294), 2000
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 | Ph.D. Mechanical Engineering, University of California, Davis, 1997
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 | M.S., Mechanical Engineering, University of California, Davis, 1993
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 | B.S., Aeronautical Engineering, University of California, Davis, 1991
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| Research Focus Areas |
 | Alternate Fuels, Engines, and Emissions Research |
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| Research Interests |
 | Heavy-duty engine emissions, characterization of engine exhaust aerosols, sampling methodologies and measurements, instrumentation, experimental assessment of engine in-cylinder flow, boundary-layer flow. |
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| Teaching Interests |
 | Experimental aerodynamics, design, thermodynamics, heat transfer, fluid mechanics. |
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| Special Interests |
 | Quality assurance protocols for emissions research. |
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| Professional Societies |
 | Society of Automotive Engineers
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 | American Society of Mechanical Engineers
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 | National Association of Environmental Professionals
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 | American Institute of Aeronautics and Astronautics
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 | Society of Hispanic Professional Engineers |
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