Results 21 to 30 of about 3,586 (258)

Model of formation and roughness calculation of the porous layer on the heated surface during nanofluids boiling

open access: yesPropulsion and Power Research, 2017
The article contains developed by authors model of the porous layer formation. This layer forms on the heated surface during nanofluids boiling. It has a great influence on boiling characteristics, particularly, on critical heat flux value; and it is ...
A. Sirotkina, E. Fedorovich, V. Sergeev
doaj   +1 more source

Multiphysics Investigation on Coolant Thermohydraulic Conditions and Fuel Rod Behavior During a Loss-of-Coolant Accident

open access: yesFrontiers in Energy Research, 2021
This article simulates the multiphysics coolant thermohydraulic conditions and fuel performance of a pressurized water reactor (PWR) during a loss-of-coolant accident (LOCA).
Meng Yu   +3 more
doaj   +1 more source

Percolative Scale-Free Behavior in the Boiling Crisis

open access: yesPhysical Review Letters, 2019
5 pages, 4 figures and Supplemental ...
Zhang, Limiao   +2 more
openaire   +5 more sources

On the Critical Heat Flux Assessment of Micro- and Nanoscale Roughened Surfaces

open access: yesNanomaterials, 2022
The boiling crisis or critical heat flux (CHF) is a very critical constraint for any heat-flux-controlled boiling system. The existing methods (physical models and empirical correlations) offer a specific interpretation of the boiling phenomenon, as many
Uzair Sajjad   +5 more
doaj   +1 more source

Droplets Evaporation on Heated Wall

open access: yesMATEC Web of Conferences, 2015
Various modes of evaporation in a wide range of droplet sizes and wall temperatures have been investigated in the present work. For any initial drop size there are three typical boiling regime: 1) the nucleate boiling; 2) the transitional regime; 3) the ...
Misyura S. Y., Morozov V. S.
doaj   +1 more source

Lattice Boltzmann Simulation of Optimal Biphilic Surface Configuration to Enhance Boiling Heat Transfer

open access: yesEnergies, 2022
To study the processes of boiling on a smooth surface with contrast wettability, a hybrid model was developed based on Lattice Boltzmann method and heat transfer equation.
Alexander V. Fedoseev   +3 more
doaj   +1 more source

The Onset of a Boiling Crisis as a Stochastic Three-Dimensional Off-Lattice Percolation Transition

open access: yesFluids
Boiling crises are complex stochastic processes that are influenced by the physical phenomena of heat transfer and evaporation, as well as the shape and roughness of the boiling surface.
Oleg Penyazkov, Pavel Grinchuk
doaj   +1 more source

Influence of the Wall on the Boiling Regime

open access: yesEPJ Web of Conferences, 2016
This work is devoted to investigation of wall roughness and its thickness. It is not enough to know the heat flux and the physical properties of the liquid for determining the boiling mode.
Misyura S. Y.
doaj   +1 more source

Mechanistic Multidimensional Modeling of Forced Convection Boiling Heat Transfer

open access: yesScience and Technology of Nuclear Installations, 2009
Due to the importance of boiling heat transfer in general, and boiling crisis in particular, for the analysis of operation and safety of both nuclear reactors and conventional thermal power systems, extensive efforts have been made in the past to develop
Michael Z. Podowski, Raf M. Podowski
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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