Results 61 to 70 of about 40,435 (218)

Formation and collimation of relativistic MHD jets - simulations and radio maps

open access: yes, 2013
We present results of magnetohydrodynamic (MHD) simulations of jet formation and propagation, discussing a variety of astrophysical setups. In the first approach we consider simulations of relativistic MHD jet formation, considering jets launched from ...
Fendt, Christian   +2 more
core   +1 more source

Hall Effect in the coma of 67P/Churyumov-Gerasimenko [PDF]

open access: yes, 2018
Magnetohydrodynamics simulations have been carried out in studying the solar wind and cometary plasma interactions for decades. Various plasma boundaries have been simulated and compared well with observations for comet 1P/Halley.
Altwegg, K.   +10 more
core   +2 more sources

Radiation‐Absorptive Heat Transport in Buoyancy‐Driven MHD Nanofluids Flow With Cross‐Diffusion and Chemical Interaction Effects Over a Vertical Moving Plate

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This article investigates the Soret–Dufour cross‐diffusion effects on radiation‐absorptive unsteady free‐convection of magnetized nanofluids (TiO2–water$$ {\mathrm{TiO}}_2\hbox{--} \mathrm{water} $$ and Cu–water$$ \mathrm{Cu}\hbox{--} \mathrm{water} $$) flow over a vertical moving permeable plate.
B. Prabhakar Reddy   +2 more
wiley   +1 more source

Energetic particle driven Alfvén eigenmodes and associated energetic particle redistribution in a tokamak burning plasma

open access: yesNuclear Fusion
Energetic-particle driven Alfvén eigenmodes (AEs) and associated redistribution of energetic particles in phase space are investigated using kinetic-magnetohydrodynamic (MHD) hybrid simulations for a tokamak burning plasma with weakly reversed magnetic ...
Y. Todo   +7 more
doaj   +1 more source

Jet Formation in MHD Simulations [PDF]

open access: yesProceedings of VII Microquasar Workshop: Microquasars and Beyond — PoS(MQW7), 2009
14 pages, 11 figures, invited review for VII Microquasar Workshop, Sept 1 - 5, 2008, Foca ...
openaire   +2 more sources

MHD Simulation of Supernova Remnants [PDF]

open access: yesProceedings of the International Astronomical Union, 2017
AbstractWe present some Magnetohydrodynamic (MHD) simulations for supernova remnants (SNRs), which hints the thicknesses of SNRs’ shells are likely related to the density and density distribution of surrounding interstellar medium (ISM). The simulations show clear formation and evolution of reverse shocks.
D. Wu   +3 more
openaire   +1 more source

Future capabilities of CME polarimetric 3D reconstructions with the METIS instrument: A numerical test [PDF]

open access: yes, 2015
Understanding the 3D structure of coronal mass ejections (CMEs) is crucial for understanding the nature and origin of solar eruptions. To derive information on the 3D structure of CMEs from white-light (total and polarized brightness) images, the ...
Bemporad, Alessandro   +2 more
core   +4 more sources

Heat Load Mitigation Studies in the W7‐X Stellarator Experiment

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT During the experiments at the stellarator Wendelstein 7‐X (W7‐X) with fully water‐cooled plasma‐facing components (PFC), including carbon‐fiber composite (CFC) divertor targets with a thermal load capability of 10 MW/m2, high performance was achieved.
Dirk Naujoks   +11 more
wiley   +1 more source

Kinetic-magnetohydrodynamic hybrid simulation of infernal modes in circular tokamak plasmas with effects of kinetic thermal ions

open access: yesNuclear Fusion
Effects of the kinetic thermal ions (KTIs) on ideal infernal modes and resistive infernal modes have been investigated by using magnetohydrodynamic (MHD) simulation without KTIs and kinetic-MHD hybrid simulation with KTIs.
M. Sato, Y. Todo, N. Aiba, M. Takechi
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

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