Search Results - "Basse, Nils T."

An Algebraic Non-Equilibrium Turbulence Model of the High Reynolds Number Transition Region by Nils T. Basse

“…We present a mixing length-based algebraic turbulence model calibrated to pipe flow; the main purpose of the model is to capture the increasing turbulence…”
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Turbulence Intensity and the Friction Factor for Smooth- and Rough-Wall Pipe Flow by Basse, Nils T.

“…Turbulence intensity profiles are compared for smooth- and rough-wall pipe flow measurements made in the Princeton Superpipe. The profile development in the…”
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Turbulence Intensity Scaling: A Fugue by Basse, Nils T.

“…We study streamwise turbulence intensity definitions using smooth- and rough-wall pipe flow measurements made in the Princeton Superpipe. Scaling of turbulence…”
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Flow-Based Optimization of Products or Devices by Basse, Nils T.

“…Flow-based optimization of products and devices is an immature field compared to corresponding topology optimization based on solid mechanics [...]…”
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Modelling of vortex-induced aviation turbulence by Basse, Nils T.

“…Aviation turbulence is modelled as an interaction between an aircraft and a vortex tube. The vortex tube can have an arbitrary orientation/offset with respect…”
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Fourier Collocation Approach With Mesh Refinement Method for Simulating Transit-Time Ultrasonic Flowmeters Under Multiphase Flow Conditions by Simurda, Matej, Duggen, Lars, Basse, Nils T., Lassen, Benny

“…A numerical model for transit-time ultrasonic flowmeters operating under multiphase flow conditions previously presented by us is extended by mesh refinement…”
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Scaling of turbulence intensity for low-speed flow in smooth pipes by Russo, Francesco, Basse, Nils T.

“…In this paper, we compare measured, modelled, and simulated mean velocity profiles. Smooth pipe flow simulations are performed for both incompressible (below…”
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Focused Shadowgraphy in the Heating Volume of a High-Voltage Gas Circuit Breaker by Wiget, R., Lundqvist, F., Basse, N. T.

“…The gas or plasma flow in the heating volume is central for the interruption performance of a circuit breaker (CB). This flow is visualized in a real breaker…”
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Application of the amended Coriolis flowmeter “bubble theory” to sound propagation and attenuation in aerosols and hydrosols by Basse, Nils T.

“…The existing viscous and incompressible theory of isothermal sound propagation and attenuation in suspensions considers solid particles which are infinitely…”
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On the analogy between the bias flow aperture theory and the Coriolis flowmeter “bubble theory” by Basse, Nils T.

“…Two different physical phenomena, described by the bias flow aperture theory and the Coriolis flowmeter “bubble theory”, are compared. The bubble theory is…”
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Coriolis flowmeter damping for two-phase flow due to decoupling by Basse, Nils T.

“…Coriolis flowmeters experience measurement errors due to both single- and two-phase flow. For two-phase flow, severe damping may occur, which leads to a…”
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A review of the theory of Coriolis flowmeter measurement errors due to entrained particles by Basse, Nils T.

“…Coriolis flowmeters operate with high accuracy when the medium metered is a single-phase incompressible fluid. Multi-phase fluids lead to measurement errors…”
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An Algebraic Non-Equilibrium Turbulence Model of the High Reynolds Number Transition Region by Basse, Nils T

“…MDPI Water, Volume 15, page 3234, 2023 We present a mixing length-based algebraic turbulence model calibrated to pipe flow; the main purpose of the model is to…”
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The chimera revisited: Wall- and magnetically-bounded turbulent flows by Basse, Nils T

“…MDPI Fluids, Volume 9, page 34, 2024 This paper is a first attempt at bringing together various concepts from research on wall- and magnetically-bounded…”
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Extrapolation of Turbulence Intensity Scaling to $Re_{\tau} \gg 10^5 by Basse, Nils T

“…Physics of Fluids, Volume 34, 075128 (2022) We have characterized a transition of turbulence intensity (TI) scaling for friction Reynolds numbers $Re_{\tau}…”
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Scaling of global properties of fluctuating streamwise velocities in pipe flow: Impact of the viscous term by Basse, Nils T

“…Physics of Fluids 33, 125109 (2021) We extend the procedure outlined in [Basse, "Scaling of global properties of fluctuating and mean streamwise velocities in…”
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Scaling of global properties of fluctuating and mean streamwise velocities in pipe flow: Characterisation of a high Reynolds number transition region by Basse, Nils T

“…Physics of Fluids 33, 065127 (2021) We study the global, i.e. radially averaged, high Reynolds number (asymptotic) scaling of streamwise turbulence intensity…”
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Application of the amended Coriolis flowmeter "bubble theory" to sound propagation and attenuation in aerosols and hydrosols by Basse, Nils T

“…Flow Measurement and Instrumentation (2021) The existing viscous and incompressible theory of isothermal sound propagation and attenuation in suspensions…”
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A correction term for the asymptotic scaling of drag in flat-plate turbulent boundary layers by Basse, Nils T

“…An asymptotic scaling law for drag in flat-plate turbulent boundary layers has been proposed [Dixit SA, Gupta A, Choudhary H, Singh AK and Prabhakaran T…”
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Turbulence Intensity Scaling: A Fugue by Basse, Nils T

“…MDPI Fluids (2019) We study streamwise turbulence intensity definitions using smooth- and rough-wall pipe flow measurements made in the Princeton Superpipe…”
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