Results 11 to 20 of about 1,309 (281)
Properties of jets and wakes [PDF]
This thesis is a study of the affect of differences in the density of a fluid on the mixing regions of jets, which may be laminar or turbulent. These differences in density are present for three main reasons, namely; when the speed of the fluid is of the same order of magnitude as the local speed of sound; when there are large temperature differences ...
L. J. Crane
core +3 more sources
Visualizing How Jet Structure Shapes Jet Wakes [PDF]
The ATLAS Collaboration has developed a method to analyze largeradius jets composed of skinny R = 0.2 subjets in heavy-ion collisions. We first demonstrate that the measurements pioneered by ATLAS constrain the value of Lres, the resolution length of QGP—
Kudinoor Arjun +2 more
doaj +3 more sources
Acoustic modes in jet and wake stability [PDF]
Motivated by recent studies that have revealed the existence of trapped acoustic waves in subsonic jets (Towneet al.,J. Fluid Mech., vol. 825, 2017, pp. 1113–1152), we undertake a more general exploration of the physics associated with acoustic modes in jets and wakes, using a double vortex-sheet model.
Eduardo Martini +2 more
openaire +4 more sources
The wake of the wedge in the plane jet.
本研究はエッジ音を積極的に利用し,物体からのはく離渦を制御することを目的とする。その一環として,エッジ音の発生を伴う物体後流の特性を調べた。その結果,噴流中に置かれた物体後流と一様流中のそれとは速度欠損部の広がりに違いがみられ,また,後流域の特性,エッジ音と物体からの渦放出周波数とが密接に関係していることなどを明らかにした。
MOCHIZUKI, Osamu +4 more
openaire +3 more sources
Imaging the wakes of jets with energy-energy-energy correlators
As the partons in a high energy jet propagate through the droplet of quark-gluon plasma (QGP) produced in a heavy-ion collision they lose energy to, kick, and are kicked by the medium.
Hannah Bossi +5 more
doaj +3 more sources
Jet wake from linearized hydrodynamics [PDF]
AbstractWe explore how to improve the hybrid model description of the particles originating from the wake that a jet produced in a heavy ion collision leaves in the droplet of quark-gluon plasma (QGP) through which it propagates, using linearized hydrodynamics on a background Bjorken flow.
Jorge Casalderrey-Solana +4 more
openaire +5 more sources
Acoustic liners of aircraft fan ducts generate synthetic jets that interact with the boundary layer of the incident grazing flow. Such an interaction leads to complex wall heat transfer, which has been scarcely studied.
Soizic Esnault +3 more
doaj +1 more source
LiSBOA (LiDAR Statistical Barnes Objective Analysis) for optimal design of lidar scans and retrieval of wind statistics – Part 2: Applications to lidar measurements of wind turbine wakes [PDF]
The LiDAR Statistical Barnes Objective Analysis (LiSBOA), presented in Letizia et al. (2021), is a procedure for the optimal design of lidar scans and calculations over a Cartesian grid of the statistical moments of the velocity field.
S. Letizia, L. Zhan, G. V. Iungo
doaj +1 more source
Tiny anticyclonic vortices have been observed at the arrival runway corridor to the east of the central runway of the Hong Kong International Airport many times. However, it is not sure about the cause of such vortices.
K.W. Lo +4 more
doaj +1 more source
Disentangling jet modification in jet simulations and in Z+jet data
The selection of jets in heavy-ion collisions based on their p T after jet quenching is known to bias towards jets that lost little energy in the quark-gluon plasma.
Jasmine Brewer +2 more
doaj +1 more source

