Experimental investigation of water distribution in two-phase zone during gravity-dominated evaporation [PDF]
We characterize the water repartition within the partially saturated (two-phase) zone (PSZ) during evaporation out of mixed wettable porous media by controlling the wettability of glass beads, their sizes, and as well the surrounding relative humidity ...
Castaing, J. -C. +4 more
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CFD analysis of evaporation heat transfer for falling films application
Multi-effect desalination (MED) uses less energy and has a smaller footprint than other thermal desalination systems. The MED plant consists of cascaded horizontal-tube falling film exchangers (HFFE), offering improved heat transfer at lower liquid loads.
Furqan Tahir, Sami G. Al-Ghamdi
doaj +1 more source
Spatially Resolved Monitoring of Drying of Hierarchical Porous Organic Networks [PDF]
Evaporation kinetics of water confined in hierarchal polymeric porous media is studied by low field nuclear magnetic resonance (NMR). Systems synthesized with various degrees of cross-linker density render networks with similar pore sizes but different ...
Acosta, Rodolfo Hector +7 more
core +1 more source
Trans-Planckian redshifts and the substance of the space-time river [PDF]
Trans-Planckian redshifts in cosmology and outside black holes may provide windows on a hypothetical short distance cutoff on the fundamental degrees of freedom.
Jacobson, Ted
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Falling liquid films with blowing and suction [PDF]
Flow of a thin viscous film down a flat inclined plane becomes unstable to long wave interfacial fluctuations when the Reynolds number based on the mean film thickness becomes larger than a critical value (this value decreases as the angle of inclination
Papageorgiou, Demetrios T. +2 more
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Flow and heat transfer characteristics of seawater falling-film evaporation on horizontal tubes
Owing to their excellent heat transfer performance, falling film evaporators are widely employed in desalination and related fields. This study develops a three-dimensional, two-tube model based on the Volume of Fluid method to investigate the effects of
Liu Hua +4 more
doaj +1 more source
Modelling of multi-component droplet evaporation under cryogenic conditions
The vaporization of drops of highly vaporizable liquids falling inside a cryogenic environment is far from being a trivial matter as it assumes harnessing specialized thermodynamics and physical equations. In this paper, a multi-component falling droplet
Xu Xiaochun +4 more
doaj +1 more source
Trapping ultracold atoms at 100 nm from a chip surface in a 0.7-micrometer-period magnetic lattice
We report the trapping of ultracold 87Rb atoms in a 0.7 micron-period 2D triangular magnetic lattice on an atom chip. The magnetic lattice is created by a lithographically patterned magnetic Co/Pd multilayer film plus bias fields. Rubidium atoms in the F=
Albrecht, Manfred +8 more
core +1 more source
Evaporation of a thin film: diffusion of the vapour and Marangoni instabilities [PDF]
The stability of an evaporating thin liquid film on a solid substrate is investigated within lubrication theory. The heat flux due to evaporation induces thermal gradients; the generated Marangoni stresses are accounted for.
Amar, Martine Ben +2 more
core +3 more sources
Model development and simulating of a spinning cone evaporator : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology at Institute of Technology and Engineering, Massey University, Palmerston North, New Zealand [PDF]
The idea of milk pre-concentration at the farm has attracted worldwide interest for many years. A new pilot-scale evaporator (called spinning cone evaporator), which can be operated on the farm and has a compact and efficient design, has been developed ...
Zhu, Xizhong
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