Results 31 to 40 of about 357,836 (316)

Active Control of an Axisymmetric Turbulent Jet Using Moving Delta Tabs

open access: yesJournal of Fluid Science and Technology, 2008
For the development of an active control of a turbulent jet, measurements of an axisymmetric turbulent jet were performed with multiple “moving delta tabs.” Five computercontrolled delta tabs, which can be driven independently, were installed
Kouji NAGATA   +3 more
doaj   +1 more source

Effect of Lobe Count and Lobe Length of Corrugated Lobed Nozzle on Subsonic Flow Characteristics [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The corrugated lobed nozzle is an emerging research topic in jet flow dynamics, and little investigation has been conducted on its effect on flow characteristics.
V. P. Roy   +3 more
doaj   +1 more source

Jet graphs

open access: yesInvolve, a Journal of Mathematics, 2021
We define an operation of jets on graphs inspired by the corresponding notion in commutative algebra and algebraic geometry. We examine a few graph theoretic properties and invariants of this construction, including chromatic numbers, co-chordality, and vertex covers.
Galetto, Federico   +2 more
openaire   +3 more sources

Formation of Single Bubbles from a Submerged Orifice Using Pulsed Ultrasound Waves

open access: yesJournal of Fluid Science and Technology, 2008
A new experimental method is presented in which single small gas bubbles are generated in a liquid from a submerged orifice using pulsed ultrasound waves.
Minori SHIROTA   +2 more
doaj   +1 more source

Aeroheating of the Main Engine Jet of a Reusable Launch Vehicle

open access: yes气体物理, 2023
A body flap is usually arranged on the base of the plane-symmetry reusable launch vehicle with the longest moment arm for the need of pitch balancing control. Jet interaction from main engine with body flaps is an important problem that cannot be ignored
Xiao-yan LI   +5 more
doaj   +1 more source

Jet timing [PDF]

open access: yesJournal of High Energy Physics, 2022
Abstract The measurement of the arrival time of a particle, such as a lepton, a photon, or a pion, reaching the detector provides valuable information. A similar measurement for a hadronic final state, however, is much more challenging as one has to extract the relevant information from a collection of particles.
Wen Han Chiu   +3 more
openaire   +3 more sources

Modeling of spreading of the melted corium jet inside the pool of emergency heat removal during severe accidents at NPP [PDF]

open access: yesЯдерна фізика та енергетика, 2012
Important nuclear power safety problem in touch with modeling of melted corium jet spreading inside the coolant pool is considered in the paper. It appears by development of the passive protection systems against se-vere accidents.
I. V. Kazachkov, O. V. Konoval
doaj  

Study of Interaction between Unsteady Supersonic Jet and Shock Waves in Elliptical Cell

open access: yesJournal of Fluid Science and Technology, 2008
The unsteady behavior of a flow driven by a jet suddenly injected into cells is investigated numerically by solving the axisymmetric two-dimensional compressible Navier-Stokes equations.
Hiroshi FUKUOKA   +2 more
doaj   +1 more source

Study of diffusion control in circular jet using concentric-type DBD plasma actuator

open access: yesJournal of Fluid Science and Technology, 2014
An investigation was carried out into diffusion control for a circular jet using a concentric dielectric barrier discharge plasma actuator, focusing on the effects of electrode size, driving frequency and applied voltage. The actuator was found to induce
Norimasa MIYAGI, Motoaki KIMURA
doaj   +1 more source

EFD-C(13)03/09 Study of the Effect of the Outer-Strike Point Location on the Divertor Neutral Pressure in JET-ILW Using EDGE2D/EIRENE [PDF]

open access: yes, 2013
During the first year of the JET-ILW operation, a substantial effort was devoted to the L-mode domain characterization with the newly installed ITER-Like Wall (ILW), consisting of a W divertor and a Be main chamber.
Kempenaars, M.   +16 more
core   +1 more source

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