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

