Visualizing how the structure of large-radius jets shapes their wakes [PDF]
The ATLAS collaboration has introduced and implemented a strategy for selecting, and measuring the properties of, large-radius jets composed from skinny subjets in heavy ion collisions at the LHC. We show how measurements of these jets teach us about the
Arjun Srinivasan Kudinoor +2 more
doaj +8 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
This thesis aims at getting a better understanding of the properties, scalings and similarities of turbulent axisymmetric wakes, as well as possible applications that arise from the information learnt.
Nedic, Jovan
core +1 more source
Imaging the jet-induced medium response with energy correlators [PDF]
Quark-gluon plasma (QGP), when viewed at length scales of order the inverse of its temperature, behaves as a strongly-coupled liquid. However, when it is probed with sufficiently high momentum transfer, asymptotic freedom mandates the presence of quark ...
Bossi Hannah +5 more
doaj +1 more source
Control of vortex shedding from two side-by-side cylinders using a pair of tangential jets
The active control of two side-by-side cylinder wakes by tangential jets with a Reynolds number of 3900 and a pitch ratio of 1.1 was studied experimentally and numerically.
Fangyang Yuan +3 more
doaj +1 more source
Flow through a hexagonal mixing grid with parabolic vanes measured experimentally by PIV in two planes at distances 1 and 5 × the maximum inscribed diameter D at Reynolds number based on D of 1.5⋅104, 3.1⋅104 and 6.2⋅104 [PDF]
Particle Image Velocimetry (PIV) method is used to measure the flow through a prototype mixing grid for nuclear reactor. In this preliminary experiment, there are no fuel rods, the grid is empty.
Marek Václav +3 more
doaj +1 more source
Coastal impacts on offshore wind farms – a review focussing on the German Bight area
The atmospheric boundary layer experiences multiple changes in coastal regions, especially with wind directions from land towards the sea, where the wind speed usually increases due to the smaller roughness of the ocean surface.
Johannes Schulz-Stellenfleth +17 more
doaj +1 more source
Towards Reconstruction of Complex Flow Fields Using Unit Flows
Many complex turbulent flows in nature and engineering can be qualitatively regarded as being constituted of multiple simpler unit flows. The objective of this work is to characterize the coherent structures in such complex flows as a combination of ...
Paul J. Kristo +2 more
doaj +1 more source
Mixing and Isosurface Geometry in Turbulent Transverse Jets [PDF]
Mixing and the geometry of jet-fluid-concentration level sets in turbulent transverse jets were experimentally studied. Jet-fluid concentration fields were measured with laser-induced fluorescence and digital imaging techniques for Reynolds numbers ...
Shan, Wei-Jen Jerry
core +1 more source
Design Evolution and Wind Tunnel Tests of a Three-Lifting Surface Regional Transport Aircraft
This paper deals with the experimental assessment of the aerodynamic characteristics of an innovative large turboprop aircraft. The configuration is a three-lifting surfaces airplane with rear engine installation at tail tips, conceived to carry up to ...
Vincenzo Cusati +3 more
doaj +1 more source

