Results 1 to 10 of about 364,512 (190)

Cold Fronts and Gas Sloshing in Galaxy Clusters with Anisotropic Thermal Conduction

open access: yes, 2012
(Abridged) Cold fronts in cluster cool cores should be erased on short timescales by thermal conduction, unless protected by magnetic fields that are "draped" parallel to the front surfaces, suppressing conduction perpendicular to the fronts.
Lee, D.   +3 more
core   +1 more source

thermal conductivity

open access: yes, 2014
Citation: 'thermal conductivity' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.T06299 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
  +4 more sources

Anisotropic Thermal Conduction in Supernova Remnants: Relevance to Hot Gas Filling Factors in the Magnetized ISM

open access: yes, 2006
We explore the importance of anisotropic thermal conduction in the evolution of supernova remnants via numerical simulations. The mean temperature of the bubble of hot gas is decreased by a factor of ~3 compared to simulations without thermal conduction,
Arikawa Y.   +4 more
core   +2 more sources

Hot Accretion With Conduction: Spontaneous Thermal Outflows [PDF]

open access: yes, 2006
Motivated by the low-collisionality of gas accreted onto black holes in Sgr A* and other nearby galactic nuclei, we study a family of 2D advective accretion solutions with thermal conduction.
Anderson M.   +8 more
core   +2 more sources

Surge current and electron swarm tunnel tests of thermal blanket and ground strap materials [PDF]

open access: yes, 1977
The results are described of a series of current conduction tests with a thermal control blanket to which grounding straps have been attached. The material and the ground strap attachment procedure are described. The current conduction tests consisted of
Hoffmaster, D. K.   +2 more
core   +1 more source

Thermal Instability with Anisotropic Thermal Conduction and Adiabatic Cosmic Rays: Implications for Cold Filaments in Galaxy Clusters

open access: yes, 2010
Observations of the cores of nearby galaxy clusters show H$\alpha$ and molecular emission line filaments. We argue that these are the result of {\em local} thermal instability in a {\em globally} stable galaxy cluster core.
Balbus   +27 more
core   +1 more source

The Impacts of Random Distributed Vacancy Defects in Steady-State Thermal Conduction of Graphene

open access: yesApplied Sciences, 2019
The unavoidable vacancy defects dispersed throughout the entire pristine graphene tailor to the integrity of the lattice structure and thereby have complicated impacts on the mechanical and thermal properties of graphene.
Linlin Sun   +3 more
doaj   +1 more source

TO THE THEORY OF THERMAL CONDUCTION AND CONDUCTIVITY OF METAL FRACTALS [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019
In the paper, it is suggsted an analytical approach of the physical description of fractal metal structures. The calculatuions are based on using quasiclassical Boltzmann kinetic equation and formally introduced operations of fractional differentiation ...
S. O. Gladkov, S. B. Bogdanova
doaj   +1 more source

Carbon Nanotube Thermal Transport: Ballistic to Diffusive

open access: yes, 2005
We propose to use l_0/(l_0+L) for the energy transmission covering both ballistic and diffusive regimes, where l_0 is mean free path and L is system length. This formula is applied to heat conduction in carbon nanotubes (CNTs).
Wang, Jian, Wang, Jian-Sheng
core   +1 more source

2-D Magnetohydrodynamic Simulations of Induced Plasma Dynamics in the Near-Core Region of a Galaxy Cluster

open access: yes, 2010
We present results from numerical simulations of the cooling-core cluster A2199 produced by the two-dimensional (2-D) resistive magnetohydrodynamics (MHD) code MACH2.
Ascasibar   +118 more
core   +1 more source

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