Results 31 to 40 of about 11,997,578 (311)

FIELD MEASUREMENTS OF NEARSHORE VELOCITIES

open access: yesCoastal Engineering Proceedings, 1974
Two component electromagnetic flowmeters are being used as the basis of an apparatus to measure nearshore velocities on natural beaches. The flowmeters are mounted on free standing tripods, 1 m. base side and 0.3 m. high, to measure the two components of horizontal flow, and have been used in depths of up to 4 m. and up to 150 m.
David A. Huntley, Anthony J. Bowen
openaire   +2 more sources

Analysis of power parameters of combined three-direction deformation of parts with flange [PDF]

open access: yesFME Transactions, 2021
The upper bound power method is used to simulate the process of combined radial-backward-forward extrusion of hollow parts of the "cup with flange and branch pieces" type from a continuous workpiece.
Aliieva Leila I.   +5 more
doaj   +1 more source

Abridged Continuous Data Assimilation for the 2D Navier–Stokes Equations Utilizing Measurements of Only One Component of the Velocity Field [PDF]

open access: yes, 2015
We introduce a continuous data assimilation (downscaling) algorithm for the two-dimensional Navier–Stokes equations employing coarse mesh measurements of only one component of the velocity field.
A. Farhat, E. Lunasin, E. Titi
semanticscholar   +1 more source

RETRACTED ARTICLE: Velocity and shear stress for an Oldroyd-B fluid within two cylinders

open access: yesBoundary Value Problems, 2016
This paper aims to explore the possible solutions for the movement of an Oldroyd-B fluid placed under certain conditions, i.e. the fluid is present within two cylinders, which are coaxial and oscillating within.
Shin Min Kang   +4 more
doaj   +1 more source

Two-Decade GNSS Observation Processing and Analysis with the New IGS Repro3 Criteria: Implications for the Refinement of Velocity Field and Deformation Field in Continental China

open access: yesRemote Sensing, 2022
Extensive observation collection, unified and rigorous data processing, and accurate construction of the station motion model are the three essential elements for the accuracy and reliability of the Global Navigation Satellite System (GNSS) velocity ...
Hu Wang   +6 more
doaj   +1 more source

Cosmic velocity fields and their interpretation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
We review the current status of our knowledge of cosmic velocity fields, on both small and large scales. A new statistic is described that characterizes the incoherent, thermal component of the velocity field on scales less than 2 h −1 Mpc ( h
openaire   +2 more sources

Exact solutions for the longitudinal flow of a generalized Maxwell fluid in a circular cylinder

open access: yesArchives of Mechanics, 2010
This paper deals with the longitudinal flow of a generalized Maxwell fluid in an infinite circular cylinder, due to the longitudinal variable time-dependent shear stress that is prescribed on the boundary of the cylinder. The fractional calculus approach
I. Siddique
doaj   +1 more source

Combined prediction model of truck multi-section travel time in open-pit mine based on velocity field

open access: yesGong-kuang zidonghua, 2022
Due to the complexity of road in open-pit mine, the existing truck travel time prediction methods are difficult in the actual deployment. This leads to the truck optimal scheduling system only realizing scheduling instead of optimization.
TIAN Fengliang   +8 more
doaj   +1 more source

Shrinking of Ischia Island (Italy) from Long-Term Geodetic Data: Implications for the Deflation Mechanisms of Resurgent Calderas and Their Relationships with Seismicity

open access: yesRemote Sensing, 2021
The identification of the mechanisms responsible for the deformation of calderas is of primary importance for our understanding of the dynamics of magmatic systems and the evaluation of volcanic hazards.
Alessandro Galvani   +3 more
doaj   +1 more source

Isoscalar dipole response of heavy nuclei in low-energy region within kinetic model [PDF]

open access: yesЯдерна фізика та енергетика, 2020
The isoscalar dipole response of heavy spherical nuclei in the low-energy region is studied by using a semiclassical model, based on the solution of the linearized Vlasov kinetic equation for finite Fermi systems. In this translation-invariant model, the
V. I. Abrosimov, O. I. Davydovska
doaj   +1 more source

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