Search Results - "Lowe, K. Todd"

Hybrid RANS/LES Turbulence Model Applied to a Transitional Unsteady Boundary Layer on Wind Turbine Airfoil by Zhang, Di, Cadel, Daniel R., Paterson, Eric G., Lowe, K. Todd

“…A hybrid Reynolds-averaged Navier Stokes/large-eddy simulation (RANS/LES) turbulence model integrated with a transition formulation is developed and tested on…”
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Synthesis of convection velocity and turbulence measurements in three-stream jets by Stuber, Marcie, Lowe, K. Todd, Ng, Wing F.

“…Key flow regions linked to jet noise sources are investigated through comparison of convection velocity and turbulence measurements in high-speed three-stream…”
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Introduction to the special issue on supersonic jet noise by Wall, Alan T, Gee, Kent L, Morris, Philip J, Colonius, Tim, Lowe, K Todd

“…This editorial's goals are (1) to highlight a few key developments in supersonic jet and launch vehicle noise research over the past several decades while…”
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50 kHz Doppler global velocimetry for the study of large-scale turbulence in supersonic flows by Saltzman, Ashley J., Lowe, K. Todd, Ng, Wing F.

“…Large-scale turbulent structures can be correlated over many jet diameters, and thus, a large field of view measurement resolved in time and space is desired…”
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Turbulence and pressure fluctuations in rough wall boundary layers in pressure gradients by Fritsch, Daniel J., Vishwanathan, Vidya, Roy, Christopher J., Lowe, K. Todd, Devenport, William J.

“…Experimental and steady RANS data were generated for high-Reynolds-number rough wall flows beneath a systematically constructed family of bi-directional,…”
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Finite control volume and scalability effects in velocimetry for application to aeroacoustics by Saltzman, Ashley J., Lowe, K. Todd, Ng, Wing F.

“…The ability to scale the field of view for velocimetry methods is particularly attractive for aeroacoustics studies, where turbulence contributions in…”
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Structural aspects of the attached turbulent boundary layer flow over a hill by Duetsch-Patel, Julie E., Gargiulo, Aldo, Borgoltz, Aurélien, Devenport, William J., Lowe, K. Todd

“…Three-dimensional turbulent boundary layers under strong pressure gradients and curvature are the rule in real-world flow applications but are typically not…”
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The density near-field of a non-uniformly heated supersonic jet by Daniel, Kyle A., Mayo, David E., Lowe, K. Todd, Ng, Wing F.

“…This work presents analyses of high-speed schlieren images that depict the spatio-temporal structure of near-field sound in uniformly and non-uniformly heated…”
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Measurements of velocity–acceleration statistics in turbulent boundary layers by Lowe, K. Todd, Simpson, Roger L.

“…An advanced laser Doppler velocimetry system is developed to acquire measurements of fluctuating velocity–acceleration statistics in turbulent boundary layers…”
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Vortical flow development in round ducts across scales for engine inlet applications by Guimarães, Tamara, Lowe, K. Todd, O’Brien, Walter F.

“…Turbofan engine performance depends highly on the characteristics and conditions of the inlet flow. Swirl distortions, caused by non-uniformities in flows…”
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Unsteady boundary layer development on a wind turbine blade: an experimental study of a surrogate problem by Cadel, Daniel R., Zhang, Di, Lowe, K. Todd, Paterson, Eric G.

“…Wind turbines with thick blade profiles experience turbulent, periodic approach flow, leading to unsteady blade loading and large torque fluctuations on the…”
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On the Distribution and Scaling of Convective Wavespeeds in the Shear Layers of Heated Supersonic Jets by Ecker, Tobias, Lowe, K. Todd, Ng, Wing F.

“…The noise generated by supersonic plumes is of growing concern given the enormous peak noise intensity radiated by tactical aircraft engines. A key component…”
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Synthesis of Fluorophore-Doped Polystyrene Microspheres: Seed Material for Airflow Sensing by Wohl, Christopher J, Kiefer, Jacob M, Petrosky, Brian J, Tiemsin, Pacita I, Lowe, K. Todd, Maisto, Pietro M. F, Danehy, Paul M

“…Kiton red 620 (KR620) doped polystyrene latex microspheres (PSLs) were synthesized via soap-free emulsion polymerization to be utilized as a relatively…”
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Equilibrium and non-equilibrium turbulent boundary layers by Devenport, William J., Lowe, K. Todd

“…This article presents a review of historical and recent developments in the understanding of equilibrium and non-equilibrium turbulent boundary layers at…”
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Turbulence structural measurements using a comprehensive laser–Doppler velocimeter in two- and three-dimensional turbulent boundary layers by Todd Lowe, K., Simpson, Roger L.

“…The advanced ‘comprehensive’ laser–Doppler velocimeter is used to acquire spatially and temporally resolved turbulence structural measurements in high Reynolds…”
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Progress in Aerospace Sciences by Devenport, William J, Lowe, K Todd

“…This article presents a review of historical and recent developments in the understanding of equilibrium and non-equilibrium turbulent boundary layers at…”
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History effects and wall-similarity of non-equilibrium turbulent boundary layers in varying pressure gradient over rough and smooth surfaces by Vishwanathan, Vidya, Fritsch, Daniel J., Lowe, K. Todd, Devenport, William J.

“…Experimental investigations were conducted on non-equilibrium, turbulent boundary layers over rough and smooth surfaces. A NACA 0012 airfoil was systematically…”
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Cross-correlation Doppler global velocimetry (CC-DGV) by Cadel, Daniel R., Lowe, K. Todd

“…A flow velocimetry method, cross-correlation Doppler global velocimetry (CC-DGV), is presented as a robust, simplified, and high dynamic range implementation…”
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Vortical Flow Development in Round Ducts Across Scales for Engine Inlet Applications by Guimarães, Tamara, Lowe, K. Todd, O'Brien, Walter F

“…Turbofan engine performance depends highly on the characteristics and conditions of the inlet flow. Swirl distortions, caused by non-uniformities in flows…”
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Introduction to the special issue on supersonic jet noisea by Wall, Alan T., Gee, Kent L., Morris, Philip J., Colonius, Tim, Lowe, K. Todd

“…This editorial's goals are (1) to highlight a few key developments in supersonic jet and launch vehicle noise research over the past several decades while…”
Get full text