Results 11 to 20 of about 681,712 (256)
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
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Under the computational fluid dynamics (CFD) framework, an interface tracking method has been used to perform several multiple simulations of coiled wire boiling in a pool.
Ahmad Jalali+3 more
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Modeling of Heat Flux in a Heating Furnace
Modern heating furnaces use combined modes of heating the charge. At high heating temperatures, more radiation heating is used; at lower temperatures, more convection heating is used. In large heating furnaces, such as pusher furnaces, it is necessary to monitor the heating of the material zonally. Zonal heating allows the appropriate thermal regime to
Augustín Varga+5 more
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Heat rectification, heat fluxes, and spectral matching
9 pages, 9 ...
Javier Navarro+2 more
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Research On Maximizing Critical And Reducing Initial Heat Flux Densities To Eliminate Any Film Boiling And Minimize Distortion During Quenching [PDF]
In the paper the results of testing three types of FUCHS oils: Thermisol QH 120, Thermisol QH 10 and Thermisol QB 46 are discussed. The main attention is paid to critical heat flux densities evaluation because they create a basis for optimizing cooling ...
Dobryvechir, V. (Volodymyr)+3 more
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Abstract The solarimeter presented in this work is easy to assemble. It is calibrated and its performance is validated by means of Hottel’s method ( Hottel, 1976 ). Finally, the curves obtained with this solarimeter are compared to the ones obtained with a commercial solarimeter. This device is based on the evaluation of the heat flow in a metal rod.
Sartarelli, Salvador Andrés+4 more
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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.
D. Pavòn+8 more
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Analytical modeling for the heat transfer in sheared flows of nanofluids [PDF]
We developed a model for the enhancement of the heat flux by spherical and elongated nano- particles in sheared laminar flows of nano-fluids. Besides the heat flux carried by the nanoparticles the model accounts for the contribution of their rotation to ...
Badr Kaoui+13 more
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Flow boiling in a 1.1mm tube with R134a: Experimental results and comparison with model [PDF]
A detailed comparison of the three-zone evaporation model, proposed by Thome et al. (2004), with experimental heat transfer results of two stainless steel tubes of internal diameter 4.26 mm and 2.01 mm using R134a fluid was presented by Shiferaw et al ...
Karayiannis, TG+2 more
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A Mariotte-based verification system for heat-based sap flow sensors [PDF]
Determination of the accuracy of commonly used techniques for measuring sap flux density in trees often presents a challenge. We therefore designed and built a verification system for heat-based sap flow sensors typically used at stem level.
De Pauw, DJW, Steppe, Kathy, Teskey, RO
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