Search Results - "Adams, Bradley R"

Discrete-Ordinates Modelling of the Radiative Heat Transfer in a Pilot-Scale Rotary Kiln by Gunnarsson, Adrian, Andersson, Klas, Adams, Bradley R., Fredriksson, Christian

“…This paper presents work focused on the development, evaluation and use of a 3D model for investigation of the radiative heat transfer in rotary kilns. The…”
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Full-scale 3D-modelling of the radiative heat transfer in rotary kilns with a present bed material by Gunnarsson, Adrian, Andersson, Klas, Adams, Bradley R, Fredriksson, Christian

“…•The heat treatment in rotary kilns is studied applying a discrete ordinates method.•Similar bed product temperatures can be achieved using coal or oil as…”
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Use of recirculation theory and reduced dimensionality for efficient calculation of jet flow in cylindrical combustors by Hosler, Ty R., Adams, Bradley R.

“…This work evaluates use of a dimensionally adaptive (DA) meshing technique to speed CFD modeling of non-reacting pressurized flow in a cylindrical geometry…”
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Pressure and particle property impacts on radiation in oxy-coal combustion by Adams, Bradley R., Hosler, Ty R.

“…•Scattering phase function impacts increased with increasing particle concentration.•Strongly forward scattering was a reasonable representation of particle…”
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Evidence for nonlinear reflections in shock-containing noise near high-performance military aircraft by Vaughn, Aaron B, Leete, Kevin M, Gee, Kent L, Adams, Bradley R, Downing, J Micah

“…Skewness values for the pressure time derivative are greater at ground-based measurements near a tactical aircraft than they are at nearby off-ground…”
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Measurement of radiative gas and particle emissions in biomass flames by Tree, Dale R., Tobiasson, John R., Egbert, Scott C., Adams, Bradley R.

“…Radiation is the dominant mode of heat transfer near the burner of coal and biomass-fired boilers. Predicting and measuring heat transfer is critical to the…”
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Determining Total Radiative Intensity in Combustion Gases Using an Optical Measurement by Adams, Bradley R, Tobiasson, John R, Egbert, Scott C, Tree, Dale R

“…A method is presented whereby spectral radiation measurements made in a combustion flue gas can be used with a spectral gas absorption model to calculate gas…”
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Design and performance of a laboratory scale pressurized oxy-coal reactor by Gardner, Scott, Carpenter, Cody, Tuia, Jacob, Skousen, Aaron, Badger, Dustin, Thomas, Sandra, Adams, Bradley R., Tree, Dale R., Fry, Andrew R.

“…A pressurized oxy-coal (POC) reactor has been designed, built and tested to investigate key technologies related to oxy-coal combustion including a dry coal…”
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Biomass as a reburning fuel: a specialized cofiring application by Harding, N.Stanley, Adams, Bradley R

“…Reaction Engineering International has performed a series of combustion tests to evaluate the potential for utilizing wood biomass as a reburn fuel for…”
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Impact of surface reflection on microbial inactivation in a UV LED treatment duct by Thatcher, Cole H., Adams, Bradley R.

“…•A microbial inactivation model for UV-C LED air treatment ducts with specularly reflecting surfaces is presented.•Reflective surfaces significantly increase…”
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Modeling specular and diffuse reflection of UV LEDs for microbial inactivation in air ducts by Thatcher, Cole H., Adams, Bradley R.

“…•UV LED irradiance model for specular and diffuse surface reflection is presented.•DOM technique utilizes high order Legendre-Chebyshev quadrature…”
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Use of LCZs with urban canopy modeling to evaluate urban growth effects on meteorological conditions in the Salt Lake Valley by Smithson, Corey, Adams, Bradley R.

“…Urban Canopy Models (UCMs) can be used to represent urban characteristics on a mesoscale without accounting for effects of individual buildings. A WRF-based…”
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Dimensionally adaptive techniques for computationally efficient discrete transfer radiation calculations by Williams, Todd, Adams, Bradley R.

“…•Discrete Transfer radiation calculations were performed on a hybrid 3D/2D/1D mesh.•Three methods were developed for approximating transdimensional heat…”
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A dimensionally adaptive technique for computationally efficient cylindrical discrete ordinates radiation calculations by Williams, Todd, Adams, Bradley R.

“…•Discrete Transfer radiation calculations were performed on a hybrid 3D/2D/1D mesh.•Limited testing of robustness of the technique.•Effects of spatial and…”
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A dimensionally adaptive technique for computationally efficient cylindrical discrete ordinates radiation calculations by Williams, Todd, Adams, Bradley R.

“…The use of high aspect ratio cylindrical pressure vessels and rotationally periodic burners in Pressurized Oxy-Coal (POC) furnaces leads to physical behavior…”
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Dimensionally adaptive techniques for computationally efficient discrete transfer radiation calculations by Williams, Todd, Adams, Bradley R.

“…Not provided…”
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Evidence for nonlinear reflections in shock-containing noise near high-performance military aircrafta by Vaughn, Aaron B., Leete, Kevin M., Gee, Kent L., Adams, Bradley R., Downing, J. Micah

“…Skewness values for the pressure time derivative are greater at ground-based measurements near a tactical aircraft than they are at nearby off-ground…”
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On the possibility of nonlinear reflections in shock-containing noise near a high-performance military aircraft by Vaughn, Aaron B., Leete, Kevin M., Gee, Kent L., Adams, Bradley R., Downing, J. M.

“…The skewness of the pressure time derivative, or derivative skewness, is a useful indicator of crackle perception in jet noise. Near a military aircraft,…”
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Trace element chemistry and strontium isotope ratios of atmospheric particulate matter reveal air quality impacts from mineral dust, urban pollution, and fireworks in the Wasatch Front, Utah, USA by Marcy, Micah J., Carling, Gregory T., Thompson, Alyssa N., Bickmore, Barry R., Nelson, Stephen T., Rey, Kevin A., Fernandez, Diego P., Heiner, Matthew, Adams, Bradley R.

“…Atmospheric particulate matter (PM) in urban areas is derived from natural and anthropogenic sources, but it is difficult to identify how these various sources…”
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An optical method for the measurement of combustion gas temperature in particle laden flows by Tobiasson, John R., Egbert, Scott C., Adams, Bradley R., Tree, Dale R.

“…•A method for measuring temperature from H2O emission has been developed.•The method is shown to work in the presence of broadband background…”
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