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1 control of primary zone soot formation in a semi-closed cycle gas turbine... Nomenclature C1 = Planck’s first constant C2 = Planck’s second constant Fv = soot volume fraction FvR = soot Volume fraction ratio Ib = blackbody emission intensity Iλ = monochromatic emission intensity K = soot particle number density absorption coefficient L = optical axis flame thickness T = temperature Ta = apparent temperature α = wavelength, size, refractive index parameter λ = wavelength ελ = monochromatic emissivity I

général - core.ac.uk - PDF: enu.kz

Q 1997 american meteorological society multiple scattering parameterization in thermal infrared radiative transfer... A wide range of accuracy checks for monochromatic emissivity of a homogeneous layer and broadband heating rates and fluxes in nonhomogeneous atmospheres is performed with respect to the ‘‘exact’’ results computed...

PDF: www.atmos.ucla.edu

Analysis of a single-layer thermophotovoltaic system at moderate temperatures... Of the latter, the monochromatic emissivity is defined in detail....

PDF: digitalscholarship.unlv.edu

Parametrization of the average ionization and radiative cooling rates of carbon plasmas in a wide range of density and temperatureIn this work we present an analysis of the influence of the thermodynamic regime on the monochromatic emissivity, the radiative power loss and the radiative cooling rate for optically thin carbon plasmas over a wide range of electron temperature and density assuming...

PDF: oa.upm.es

spectral emissivity

industrie mécanique - iate.europa.eu

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A two-stage polynomial method for spectrum emissivity modelingSpectral emissivity is a key in the temperature measurement by radiation methods, but not easy to determine in a combustion environment, due to the interrelated influence of temperature...

général - core.ac.uk - PDF: kar.kent.ac.uk

Temporal variations in the apparent emissivity of various materialsSpectral emissivity measurements gathered in the longwave infrared region of the spectrum during a recent airborne hyperspectral data collection experiment indicated that the ...

PDF: citeseerx.ist.psu.edu

Spectral emissivity of roof membranes and vapor barriers... The paper is focused on spectral emissivity analysis of roof membranes and vapor barriers especially that are applied in sloped roofs and walls with air ventilated cavity....

PDF: www.scientific.net

An apparatus for spectral emissivity measurements of thermal control materials at low temperatures... The spectral emissivity is a crucial factor in evaluating the thermal radiative properties of such materials....

PDF: doaj.org