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Self Inhibiting Heat-Flux [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
Heat-transfer through weakly magnetized diffuse astrophysical plasmas excites whistlers. This leads to electron whistler resonant scattering, a reduction of the electron mean-free path, and heat-flux inhibition. However, only whistlers propagating at a finite angle to the magnetic field (off-axis) can scatter the heat-flux carrying electrons. Thus, the
S.L. Pistinner, David Eichler
arxiv   +6 more sources

Ratcheting Heat Flux against a Thermal Bias [PDF]

open access: yesEPL 84 (2008) 40009, 2008
Merely rocking the temperature in one heat bath can direct a steady heat flux from cold to hot against a non-zero thermal bias in stylized nonlinear lattice junctions that are sandwiched between two heat baths. Likewise, for an average zero-temperature difference between the two contacts a net, ratchet-like heat flux emerges.
B. Li   +9 more
arxiv   +3 more sources

Inflation driven by causal heat flux [PDF]

open access: yesGen.Rel.Grav. 31 (1999) 815-819, 1997
We find a simple inflationary solution in an inhomogeneous spacetime with heat flux. The heat flux obeys a causal transport equation, and counteracts the inflationary decrease of energy density. At late times, the heat flux tends to zero and the fluid approaches the equation of state $p=-\rho$.
D. Pavòn   +8 more
arxiv   +4 more sources

Earth's surface heat flux [PDF]

open access: yesSolid Earth, 2010
We present a revised estimate of Earth's surface heat flux that is based upon a heat flow data-set with 38 347 measurements, which is 55% more than used in previous estimates.
J. H. Davies, D. R. Davies
doaj   +6 more sources

Local rectification of heat flux [PDF]

open access: yesEPL (Europhysics Letters), 2017
We present a chain-of-atoms model where heat is rectified, with different fluxes from the hot to the cold baths located at the chain boundaries when the temperature bias is reversed.
Cui, Y. Y.   +4 more
core   +3 more sources

Impact of non-uniform heat flux conditions on convective heat transfer and energy efficiency in a corrugated tube [PDF]

open access: yesHeliyon
Many contemporary studies often overlook the reality of non-uniform heat generation in various modern heating devices by presuming uniform heat distribution, emphasizing the need for advancements in heat transfer methods.
Md Insiat Islam Rabby   +3 more
doaj   +1 more source

On the Distinction Between “Total” Heat Flux and Eddy Heat Flux [PDF]

open access: hybridJournal of the Atmospheric Sciences, 1968
J. A. Businger, J. W. Deardorff
openalex   +3 more sources

Efficient Method for Heat Flux Calculations within Multidisciplinary Analyses of Hypersonic Vehicles

open access: yesAerospace, 2023
A large amount of heat flux from aerodynamic heating acts on reusable spacecraft; thus, an accurate heat flux prediction around spacecraft reentry is essential for developing a high-performance reusable spacecraft.
Jongho Jung, Kwanjung Yee, Shinkyu Jeong
doaj   +1 more source

Observation of fluxes over mountain areas in Chongqing and analysis of their variation characteristics in different time scales

open access: yes暴雨灾害, 2021
Based on the flux observation, adjacent automatic meteorological observation and ERA5-Land reanalysis data for rainstorm cases in Western Chongqing, the reliability and applicability of flux observation over mountain areas in Chongqing are discussed ...
Qin DU   +3 more
doaj   +1 more source

Heat and water flux modeling in an earth dam

open access: yesWater Science and Technology, 2021
This study aims to identify the water flux in an earth dam using heat flux due to convection. Sixteen earth dam models were constructed in a hydraulic flume by varying geometrical and flow input parameters to identify heat and water flux.
Sushant Kumar   +2 more
doaj   +1 more source

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