Results 1 to 10 of about 746,526 (262)
Self Inhibiting Heat-Flux [PDF]
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]
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]
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]
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]
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]
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]
J. A. Businger, J. W. Deardorff
openalex +3 more sources
Efficient Method for Heat Flux Calculations within Multidisciplinary Analyses of Hypersonic Vehicles
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
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
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