A numerical investigation of the wake of an axisymmetric body with appendages

A Posa, E Balaras - Journal of Fluid Mechanics, 2016 - cambridge.org
We report wall-resolved large-eddy simulations of an axisymmetric body of revolution with
appendages. The geometry is that of the DARPA SUBOFF body at 0 yaw angle and a …

A numerical investigation about the effects of Reynolds number on the flow around an appended axisymmetric body of revolution

A Posa, E Balaras - Journal of Fluid Mechanics, 2020 - cambridge.org
Large-eddy simulations for the case of an axisymmetric body of revolution with appendages
are considered. The geometry is the benchmark case of the DARPA suboff body. The paper …

Temperature corrections for constant temperature and constant current hot-wire anemometers

M Hultmark, AJ Smits - Measurement Science and Technology, 2010 - iopscience.iop.org
Abstract Changes in the ambient fluid temperature change the calibration curve for velocity
measurements taken using hot-wire anemometry. New correction methods are proposed to …

Large-eddy simulation of flow over an axisymmetric body of revolution

P Kumar, K Mahesh - Journal of Fluid Mechanics, 2018 - cambridge.org
Large-eddy simulation of flow over an axisymmetric body of revolution Page 1 J. Fluid Mech.
(2018), vol. 853, pp. 537–563. c Cambridge University Press 2018 doi:10.1017/jfm.2018.585 …

Numerical investigation of flows around an axisymmetric body of revolution by using Reynolds-stress model based hybrid Reynolds-averaged Navier–Stokes/large …

Y Liu, Z Zhou, L Zhu, S Wang - Physics of Fluids, 2021 - pubs.aip.org
Flows around an axisymmetric body of revolution at a zero yaw angle were studied using a
hybrid Reynolds-averaged Navier–Stokes (RANS)/large eddy simulation (LES) approach …

The intermediate wake of a body of revolution at high Reynolds numbers

JM Jiménez, M Hultmark, AJ Smits - Journal of Fluid Mechanics, 2010 - cambridge.org
Results are presented on the flow field downstream of a body of revolution for Reynolds
numbers based on a model length ranging from 1.1× 106 to 67× 106. The maximum …

Large-eddy simulations of a notional submarine in towed and self-propelled configurations

A Posa, E Balaras - Computers & Fluids, 2018 - Elsevier
The present study reports results of Large Eddy Simulations (LES) in towed and self-
propelled conditions for the DARPA SUBOFF (DSub), a notional submarine geometry, at a …

Investigation of the wake characteristics of an underwater vehicle with and without a propeller

Z Zhou, Z Li, X Yang, S Wang, D Xu - Ocean Engineering, 2022 - Elsevier
In this work, we investigate the wake characteristics of an underwater vehicle (ie, the DARPA
Suboff submarine model) using large-eddy simulation with the hull and appendages …

Evolutions of hydrodynamic and electromagnetic wakes induced by underwater vehicles

Q Chen, Y Xuan, Q Lin, Y Han, K Wei - Applied Ocean Research, 2023 - Elsevier
The electromagnetic wake induced by the movement of stratified conductive seawater in the
presence of the geomagnetic ambiance contains vital information for non-acoustic detection …

Downstream wake features of a Rood wing predicted by different turbulence models

YT Huong, ZQ Leong, A Conway, J Duffy… - Journal of Marine …, 2024 - Springer
Computational fluid dynamics is used to analyze the influence of the horseshoe vortex on
the wake features of a simplified geometry representing an underwater vehicle sail (ie Rood …