The radiative transfer equation
Utilising the radiative transfer equation in quantitative photoacoustic tomography
... the radiative transfer equation. In this work, the radiative transfer equation is utilised in quantitative photoacoustic ...
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A Forward GPS Multipath Simulator Based on the Vegetation Radiative Transfer Equation Model
... the radiative transfer equation model is employed to describe the scattering properties of the reflected ...microwave radiative transfer equation ...
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3D Radiative Transfer Equation Coupled with Heat Conduction Equation with Realistic Boundary Conditions Applied on Complex Geometries
... coupled radiative transfer equation with heat conduction equ- ation in complex three-dimensional ...the radiative problem is considered steady-state but solved at each time iteration of the ...
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Numerical Solution of the Radiative Transfer Equation: X-Ray Spectral Formation from Cylindrical Accretion onto a Magnetized Neutron Star
... Eithe r model , how- ever, does not solve t he full RTE including the photon spatial diffusion and distribution, the latter of which is an unknown quantity that is phen[r] ...
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Continuum radiative transfer
... the radiative transfer, we must rely on sophisticated numerical codes to do ...the radiative transfer problem in dusty media and discuss why this represents a difficult numerical problem to ...
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Inverse Problems in Hydrologic Radiative Transfer
... The IOP ↔ AOP link forms the primary focus of the present research. In particular, our research is centered on deriving the IOP’s from measurements of the AOP’s. This is an example of the inverse problem of ...
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seurat: SPH scheme extended with ultraviolet line radiative transfer
... the radiative transfer equation takes the form of an integro-differential equation that should be solved through an iterative ...radiation transfer equation, we have to solve ...
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Radiative transfer and the energy equation in SPH simulations of star formation
... barotropic equation of state is unable to account for the fact that the thermal history of a protostar depends sensitively on its environment, geome- try and mass; for example, low-mass protostars remain optically ...
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The Radiative Conductive Transfer Equation in Cylinder Geometry: Rocket Launch Exhaust Phenomena for the Alcântara Launch Center
... linear equation system with known solution and subject to the original boundary ...subsequent equation systems to be solved are of linear type, where the non-linearity appears as source term that contains ...
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Line radiative transfer and statistical equilibrium
... (18) we find for very large collision rates (C 10 A 10 ) that this equation becomes the Boltzmann equation. Hence, in that case, the two level populations are in LTE according to the local gas temperature T ...
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Radiative Transfer in the Fine Structures of Quiescent Prominences
... The results given by Equation 22 for 0 = 1 (open cycles) and 0 = 5 (solid cycles). depends slightly on the wavelength. It can vary from about 45 m A pixel 1 at 800 A to about 41 m A pixel 1 at 1600 A [14]. A ...
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On inverse boundary-condition problems in radiative transfer
... in radiative transfer, it was mentioned that inverse boundary-condition problems could be solved in a manner similar to the one used to solve the source ...the equation of transfer 2 for the ...
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Prediction Of Radiative Heat Transfer In A Combustion Chamber
... The method used to predict radiative heat transfer in combustion chambers in this work is the Patankar’s method. Here, the two- dimensional moment of intensity partial differential equations are combined to ...
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Moment realizability and Kershaw closures in radiative transfer
... moments of up to order two on a subset of the domain defined by the necessary conditions. Unfortunately, we fail to establish sufficient conditions for the whole domain, but need to make an additional assumption. In ...
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Radiative heat transfer for modelling fire and fire suppression
... overlapping bands, single gas specie, inhomogeneous media Throughout the rest of this section and onwards, all box models are required to use a scaled temperature and partial pressure or mole fraction to satisfy the ...
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An Investigation of Radiative Heat Transfer in Fibrous Thin Sheets
... surfaces ensures that any additional surface that is blocking the view between two opposite surfaces is considered in the view factor calculation. A pressure based solver with an implicit formulation is used in this ...
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Optical Radiative Transfer Features of Dry and Wet Soils
... Figure 9: Modeled change in band depth vs. water optical path. This simple model reproduces the general shape of the curves in Figure 7, most noticeably for the quartz sand. It also provides a basis for considering some ...
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Diffusion approximation in a radiative transfer model for astrophysical flows
... in radiative transfer, leading to simplified models depending on the ratio between the mean free path λ of photons and the characteristic length L of the phe- nomenon under ...the equation of the ...
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Radiative heat transfer problems
... The flux equations for net radiative exchange within a gray, diffuse enclosure is as follows.... This means the result is valid..[r] ...
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Radiative transfer in accreting environments
... polarized radiative transfer covariantly in these environments, considering in particular the anisotropic nature of magnetized plasmas, the gravitational redshift and Doppler shift, the transport of the ...
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