8 pages matching valve temperature in this book
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16 Inches absolute coefficient CD Aeronautical Laboratory Aircraft Engine Research Ames Aeronautical Laboratory Angle approximately axis calculated and experimentally coefficient of heat conditions and valve cooling air cooling-air pressure drop cooling-air temperature CORRELATING EQUATION correlating exhaust-valve temperatures cylinder head cylinder wall determined exhaust-valve temperatures drop across cylinder effective gas temperature engine investigations engine operating conditions Engine Research Laboratory engine speed engine variables equation 9 equation correlating exhaust-valve exhaust-valve crown experimentally determined exhaust-valve factor of valve flow through valve fuel-air ratio given cylinder heat transfer hr)/Btu inches of water indicated horsepower inside surface internal coolant Langley Field mean effective gas operating variables over-all thermal resistance perature Pinkel reference resistance to heat shown in figure sodium sodium-cooled exhaust valve spark surface of cylinder temperature difference TEMPERATURES WITH ENGINE thermal-resistance factor thermocouple tion United States Navy valve and port valve crown valve guide valve seat valve stem valve temperature