Results 1 to 10 of about 5,050 (165)

Microscopic Processes in Global Relativistic Jets Containing Helical Magnetic Fields: Dependence on Jet Radius

open access: goldGalaxies, 2017
In this study, we investigate the interaction of jets with their environment at a microscopic level, which is a key open question in the study of relativistic jets.
Ken-Ichi Nishikawa   +14 more
doaj   +2 more sources

Microscopic Processes in Global Relativistic Jets Containing Helical Magnetic Fields [PDF]

open access: goldGalaxies, 2016
In the study of relativistic jets one of the key open questions is their interaction with the environment on the microscopic level. Here, we study the initial evolution of both electron–proton ( e − – p + ) and electron–positron ( e ± )
Ken-Ichi Nishikawa   +13 more
doaj   +2 more sources

Global model simulation of OH production in pulsed-DC atmospheric pressure helium-air plasma jets

open access: goldOpen Physics, 2018
The results of global model simulation of an atmospheric pressure pulsed-DC helium plasma jet propagated in humid air, compared to the results of fluid model, are presented in this paper.
Gocić Saša, Mladenović Željko
doaj   +3 more sources

Three-dimensional Global Hybrid Simulation of Magnetosheath Jets at Mercury

open access: goldThe Astrophysical Journal Letters
Plasma high-speed jets are common in Earth’s magnetosheath, and they significantly perturb the magnetosheath and affect the magnetosphere. The space environment of Mercury, characterized by the bow shock, magnetosheath, and magnetosphere, shares many ...
Jin Guo   +10 more
doaj   +2 more sources

Local bow shock environment during magnetosheath jet formation: results from a hybrid-Vlasov simulation [PDF]

open access: yesAnnales Geophysicae, 2023
Magnetosheath jets are plasma structures that are characterised by enhanced dynamic pressure and/or plasma velocity. In this study, we investigate the formation of magnetosheath jets in four two-dimensional simulation runs of the global magnetospheric ...
J. Suni   +14 more
doaj   +1 more source

Environmental Footprint of Private and Business Jets

open access: yesEngineering Proceedings, 2022
Civil aviation contributes to rising global greenhouse gas emissions. Flights carried out by private and business jets are only a very small fraction of commercial passenger flights.
Junzi Sun   +2 more
doaj   +1 more source

Connection Between Foreshock Structures and the Generation of Magnetosheath Jets: Vlasiator Results

open access: yesGeophysical Research Letters, 2021
Earth’s magnetosheath consists of shocked solar wind plasma that has been compressed and slowed down at the Earth’s bow shock. Magnetosheath jets are pulses of enhanced dynamic pressure in the magnetosheath. Jets have been observed by numerous spacecraft
J. Suni   +15 more
doaj   +1 more source

Dijet azimuthal decorrelation in e+e− annihilation

open access: yesPhysics Letters B, 2023
We examine non-global and clustering logarithms in the distribution of the azimuthal decorrelation between two jets in e+e−→ dijet events, where the jets are defined with E-scheme recombination in the generalized kt algorithm.
Hana Benslama   +2 more
doaj   +1 more source

Global distribution and seasonal variability of coastal low-level jets derived from ERA-Interim reanalysis [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2013
A low-level wind maximum is often found over the oceans near many coasts around the world. These Coastal Low-Level Jets (CLLJs) play an important role in the coastal weather and have significant impacts on regional climate and ecology as well as on a ...
Raza Ranjha   +3 more
doaj   +1 more source

On the impingement of heat transfer using swirled air jets

open access: yesFrontiers in Mechanical Engineering, 2023
Experimental analyses were conducted under identical experimental conditions on the heat transfer between a constant heat flux flat plate and a round air jet for both conventional and swirled jets.
Ashraf Kotb, Hamada Askar, Hany Saad
doaj   +1 more source

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