Change in drag, apparent slip and optimum air layer thickness for laminar flow over an idealised superhydrophobic surface
Analytic results are derived for the apparent slip length, the change in drag and the optimum
air layer thickness of laminar channel and pipe flow over an idealised superhydrophobic …
air layer thickness of laminar channel and pipe flow over an idealised superhydrophobic …
Towed body measurements of flow noise from a turbulent boundary layer under sea conditions
J Abshagen, V Nejedl - The Journal of the Acoustical Society of …, 2014 - pubs.aip.org
Results from an underwater experiment under sea conditions on flow noise beneath a flat-
plate turbulent boundary layer are presented. The measurements were performed with a …
plate turbulent boundary layer are presented. The measurements were performed with a …
Random noise attenuation by planar mathematical morphological filtering
W Huang, R Wang - Geophysics, 2018 - library.seg.org
Improving the signal-to-noise ratio (S/N) of seismic data is desirable in many seismic
exploration areas. The attenuation of random noise can help to improve the S/N …
exploration areas. The attenuation of random noise can help to improve the S/N …
Numerical investigation of the effect of convex transverse curvature and concave grooves on the turbulent boundary layer along a cylinder in axial flow
F Wachter, A Metelkin, J Jovanović, J Praß… - International Journal of …, 2021 - Elsevier
Axisymmetric turbulent boundary layers that develop around streamwise oriented long
cylinder-like objects can be found in many applications, such as towed array sonars or …
cylinder-like objects can be found in many applications, such as towed array sonars or …
Coherent flow noise beneath a flat plate in a water tunnel experiment
J Abshagen, I Schäfer, C Will, G Pfister - Journal of Sound and Vibration, 2015 - Elsevier
Results from a combined experimental and numerical study on the properties of flow noise
on the reverse side of a flat plate excited by a turbulent boundary layer flow are reported …
on the reverse side of a flat plate excited by a turbulent boundary layer flow are reported …
Flow-induced interior noise from a turbulent boundary layer of a towed body
J Abshagen, D Küter, V Nejedl - Advances in aircraft and …, 2016 - techno-press.org
In this work results from an underwater experiment on flow-induced noise in the interior of a
towed body generated from a surrounding turbulent boundary layer are presented. The …
towed body generated from a surrounding turbulent boundary layer are presented. The …
Ceramic and fibre optic hydrophone as sensors for lightweight arrays—A comparative study
V Pallayil - OCEANS 2017-Anchorage, 2017 - ieeexplore.ieee.org
Design and development of lightweight arrays has been a subject of intense study in recent
years. This is largely owing to the successful deployment of autonomous vehicles as …
years. This is largely owing to the successful deployment of autonomous vehicles as …
[图书][B] Illustrated Seismic Processing Volume 2: Preimaging
SJ Hill, A Rüger - 2020 - library.seg.org
This second volume provides a foundation for understanding the vigorous, relevant, and
fascinating field of seismic processing, addressing that portion which precedes migration …
fascinating field of seismic processing, addressing that portion which precedes migration …
Turbulent flow noise generation under sea conditions
J Abshagen, D Küter, V Nejedl - … Flow Induced Noise and Vibration Issues …, 2019 - Springer
Flow-induced noise contributes to the self-noise level of a hydroacoustic antenna that is
either attached to or towed behind a moving platform at sea. It is induced in the interior of the …
either attached to or towed behind a moving platform at sea. It is induced in the interior of the …
Noise induced in a cylindrical towed model from separated/reattached turbulent flows
J Abshagen, V Nejedl - … NOISE and NOISE-CON Congress and …, 2018 - ingentaconnect.com
Results from an underwater experiment on turbulent flow-induced noise in the interior of a
cylindrical towed model are presented. The thin axisymmetric model consist of an elastic …
cylindrical towed model are presented. The thin axisymmetric model consist of an elastic …