Results 21 to 30 of about 451,888 (266)

A three dimensional non-hydrostatic model for turbulent air flow

open access: yesVietnam Journal of Mechanics, 2000
A finite-volume code is developed to compute the turbulent airflow over small- scale complex terrain. A pressure-correction algorithm is used to solve the three-dimensional non-hydrostatic flow equations. The turbulent transport is simulated by the k- €
Duong Ngoc Hai, Nguyen The Duc
doaj   +1 more source

Three-dimensional extensions to Jeffery–Hamel flow [PDF]

open access: yesFluid Dynamics Research, 2001
Summary: We consider two viscous flows, both of which are in a class of three-dimensional flow states that are closely related to the classical Jeffery-Hamel solutions. In the first configuration, we consider a flow between two planes, intersecting at an angle \(\alpha\), and driven by a line-source-like solution in the neighbourhood of the apex of ...
Stow, Simon R.   +2 more
openaire   +3 more sources

Experimental Study on a Three-Dimensional Wall Jet

open access: yesJournal of Fluid Science and Technology, 2007
This study is to clarify the flow structure of a three-dimensional wall jet discharged tangentially on a flat surface from a circular nozzle. Distributions of the mean velocities and fluctuating velocities in a cross section of a fully-developed flow ...
Yoshihiro INOUE   +2 more
doaj   +1 more source

THREE DIMENSIONAL FLOW STRUCTURES AROUND A DEEP SCOUR HOLE

open access: yesE3S Web of Conferences, 2018
The existence of a planform vortex is considered to be the cause of development and sustention of large-scale local scouring in the Kiso River. In order to make clear the 3D flow structures in this deep local scour, we conducted a field observation and ...
Tominaga Akihiro   +3 more
doaj   +1 more source

Stretching of Polymers in a Random Three-Dimensional Flow [PDF]

open access: yesPhysical Review Letters, 2001
4 pages, 3 ...
Groisman, Alexander, Steinberg, Victor
openaire   +3 more sources

Robust construction of the three-dimensional flow complex [PDF]

open access: yesProceedings of the twenty-fourth annual symposium on Computational geometry, 2008
The Delaunay triangulation and its dual the Voronoi diagram are ubiquitous geometric complexes. From a topological standpoint, the connection has recently been made between these cell complexes and the Morse theory of distance functions. In particular, in the generic setting, algorithms have been proposed to compute the flow complex - the stable and ...
Cazals, Frédéric   +2 more
openaire   +2 more sources

Liouville-Type Results for a Three-Dimensional Eyring-Powell Fluid with Globally Bounded Spatial Gradients in Initial Data

open access: yesMathematics, 2022
The analysis in the present paper provides insights into the Liouville-type results for an Eyring-Powell fluid considered as having an incompressible and unsteady flow.
José Luis Díaz   +3 more
doaj   +1 more source

On the Three Dimensional Interaction between Flexible Fibers and Fluid Flow

open access: yesFluids, 2017
In this paper we discuss the deformation of a flexible fiber clamped to a spherical body and immersed in a flow of fluid moving with a speed ranging between 0 and 50 cm/s by means of three dimensional numerical simulation developed in COMSOL .
Bogdan G. Nita, Ryan Allaire
doaj   +1 more source

Simulation of Three-Dimensional Flow Field around Unconventional Bridge Piers [PDF]

open access: yesEurasian Journal of Science and Engineering, 2017
The study presents a three-dimensional numerical simulation of turbulent flow field around unconventional bridge piers which are downstream-facing round- nosed (DS-FRNP) and upstream- facing round- nosed (US-FRNP) and are compared with a circular pier in
Adnan Ismael   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

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