Results 21 to 30 of about 1,584,375 (297)

Experimental Investigation on the Influence of a Double-Walled Confined Width on the Velocity Field of a Submerged Waterjet

open access: yesApplied Sciences, 2017
The current research on confined submerged waterjets mainly focuses on the flow field of the impinging jet and wall jet. The double-sided wall vertically confined waterjet, which is widely used in many fields such as mining, cleaning and surface ...
Xiaolong Ding   +4 more
doaj   +1 more source

A statistical search for detection of possible rigid blocks in the Arabia-Eurasia oblique collision zone (Iran)

open access: yesJournal of Geodetic Science, 2013
In this research an investigation has been done to determine the possible more rigid blocks in the region of Iran based on the Euler pole estimations.
Nozari M., Voosoghi B., Rastbood A.
doaj   +1 more source

On Optimisation Approach to Velocity Field Determination in Image Processing Problems

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2018
The problem of determining the velocity field is investigated. This problem is considered by many authors in various formulations. The most well-known statement of the problem is proposed with the use of a concept of optical flow of constant distribution
P.V. Bazhanov, E.D. Kotina
doaj   +1 more source

Correlation between ore particle flow pattern and velocity field through multiple drawpoints under the influence of a flexible barrier

open access: yesOpen Geosciences, 2019
By means of similar tests, the stope room is scaled and the process of multiple-drawpoint ore drawing under the influence of a flexible barrier is simulated by the marking particle method.
Qin Shikang   +3 more
doaj   +1 more source

Three-Dimensional Mathematical Model of the Liquid Film Downflow on a Vertical Surface

open access: yesEnergies, 2020
Film downflow from captured liquid without wave formation and its destruction is one of the most important aspects in the development of separation equipment.
Ivan Pavlenko   +9 more
doaj   +1 more source

VELOCITY FIELD UNDER PLUNGING WAVES

open access: yesCoastal Engineering Proceedings, 1986
In order to clarify the characteristics of the velocity field in the surf zone, three sets of detailed and precise two dimensional laboratory experiments were performed. Spatial distributions and time histories of velocity were measured by using a hot film velocimeter with a split type probe or a two components laser doppler velocimeter for regular ...
Akio Okayasu   +2 more
openaire   +2 more sources

Deep Minima in the Triply Differential Cross Section for Ionization of Atomic Hydrogen by Electron and Positron Impact

open access: yesAtoms, 2020
We investigate ionization of atomic hydrogen by electron- and positron-impact. We apply the Coulomb–Born (CB1) approximation, various modified CB1 approximations, the three body distorted wave (3DW) approximation, and the time-dependent close-coupling ...
C. M. DeMars   +4 more
doaj   +1 more source

Energy velocity and reactive fields [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2018
Conventional definitions of ‘near fields’ set bounds that describe where near fields may be found. These definitions tell us nothing about what near fields are, why they exist or how they work. In 1893, Heaviside derived the electromagnetic energy velocity for plane waves.
openaire   +2 more sources

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

On the flow of MHD generalized maxwell fluid via porous rectangular duct

open access: yesOpen Physics, 2020
The purpose of this proposed investigation is to study unsteady magneto hydrodynamic (MHD) mixed initial-boundary value problem for incompressible fractional Maxwell fluid model via oscillatory porous rectangular duct.
Farooq Aamir   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy