Results 11 to 20 of about 198,581 (309)

Surface velocity model of the flow caused by a DBD plasma actuator

open access: yesNihon Kikai Gakkai ronbunshu, 2018
The surface velocity model is proposed for modelling the flow caused by a DBD plasma actuator. While numerical model presented up to now for the DBD plasma actuator, i.e.
Keunseob LEE   +2 more
doaj   +3 more sources

Effect of Flow Velocity on the Surface Fouling (Dept.M) [PDF]

open access: yesMEJ. Mansoura Engineering Journal, 2020
La vitesse lente est l'un des paramètres les plus importants affectant le taux d'encrassement sur les surfaces de transfert de chaleur. Une étude expérimentale est réalisée pour étudier l'effet de la faible vitesse sur l'encrassement de surface pour le type d'encrassement particulaire.
Mohamed M. Awad   +3 more
openaire   +1 more source

Surface velocity distribution and rheological proprties estimation of debris flows [PDF]

open access: yesItalian Journal of Engineering Geology and Environment, 2017
Debris flows are among the most dangerous natural hazards in mountainous areas. In European Alps, they are associated to summer heavy rainfalls and can be extremely destructive. Nevertheless, their rheology, at field scale, is still not well known. These mixtures of debris, water and air behave as non- Newtonian fluids, with a plastic yield strength, a
Tecca, PR, Genevois R, Deganutti AM
openaire   +1 more source

A Monte-Carlo error analysis for basal sliding velocity calculations [PDF]

open access: yes, 2006
Since glacier beds are mostly inaccessible, numerical inversion of the surface velocity field provides a valuable method for calculating the basal shear stress and sliding velocity. However, previous theoretical studies (limited either to planar slabs or
Nienow, Peter   +2 more
core   +1 more source

Hydrological controls on diurnal ice flow variability in valley glaciers [PDF]

open access: yes, 2005
This paper uses a combination of field data and three-dimensional modeling to investigate the spatial variability in basal conditions required to induce observed fluctuations in diurnal ice velocity at Haut Glacier d'Arolla, Switzerland.
Hubbard, A. L.   +6 more
core   +1 more source

A flow velocity dependence of dynamic surface tension in Plateau borders of foam [PDF]

open access: yesJournal of Colloid and Interface Science, 2020
Liquid drainage through foams is a multiscale process, that primarily occurs through channels known as Plateau borders (PBs). Recent experimental studies of isolated PBs have observed variations in channel surface tension, γ, with liquid flow rate, Q, for systems containing soluble low molecular weight surfactant (LMWS). The current study proposes that
Christopher Clarke   +2 more
openaire   +2 more sources

River Surface Velocimetry Based on Virtual River Dataset and Modulated-RAFT

open access: yesIEEE Access, 2023
In recent years, there has been a surge of interest in image-based velocimetry methods for river surface velocity (RSV) estimation due to their efficiency and accuracy, including large-scale particle image velocimetry (LSPIV), space-time image ...
Yixin Wu   +5 more
doaj   +1 more source

Determination of a steady velocity field in a rotating frame of reference at the surface of the Earth's core [PDF]

open access: yes, 1996
We relax the steady-motions theorem by solving for a steady velocity field at the surface of the core in a frame of reference drifting at a linear rate with respect to an observer fixed in the mantle frame of reference.
Whaler, Kathy; id_orcid, Davis, R. G.
core   +1 more source

Influence of subglacial drainage system evolution on glacier surface motion: Haut Glacier d'Arolla, Switzerland [PDF]

open access: yes, 2002
The relationship between the evolution of subglacial drainage system morphology and spatial patterns of glacier surface velocity was investigated using dye tracing experiments and ground surveying throughout the 1995 melt season at Haut Glacier d'Arolla,
Ian Willis   +9 more
core   +1 more source

The Impact of Surface Discontinuities on MEMS Thermal Wind Sensor Accuracy

open access: yesSensors, 2023
A 2D calorimetric flow transducer is used to study distortions of the flow velocity field induced by small surface discontinuities around the chip. The transducer is incorporated into a matching recess of a PCB enabling wire-bonded interconnections to ...
Almir Talic   +5 more
doaj   +1 more source

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