Results 41 to 50 of about 947,515 (172)
Cleaning painted surfaces of their grime, aged varnishes, and discolored overpaint is one of the most common interventive treatments for art conservators.
Adrian Villalta-Cerdas +3 more
doaj +1 more source
Black hole evaporation in a heat bath as a nonequilibrium process and its final fate
When a black hole evaporates, there arises a net energy flow from black hole into its outside environment (heat bath). The existence of energy flow means that the thermodynamic state of the whole system, which consists of the black hole and the heat bath,
Binney J +14 more
core +1 more source
An Experimental Investigation of the Scaling of Columnar Joints [PDF]
Columnar jointing is a fracture pattern common in igneous rocks in which cracks self-organize into a roughly hexagonal arrangement, leaving behind an ordered colonnade. We report observations of columnar jointing in a laboratory analog system, desiccated
A. H. Lachenbruch +13 more
core +2 more sources
Quantifying Seepage and Evaporation Loss Reductions through Canal Lining: A Field Study from Nakada, Egypt [PDF]
This study investigates the impact of canal lining on agricultural water efficiency in Nakada, Egypt, by analyzing seepage and evaporation losses. The study area irrigation network covers a length of 110 kilometers and serves an area of 98,600 hectares ...
Hassan Ahmed +3 more
doaj +1 more source
Numerical Model of Heat Pipes as an Optimization Method of Heat Exchangers
This paper presents research results on heat pipe numerical models as optimization of heat pipe heat exchangers for intensification of heat exchange processes and the creation of heat exchangers with high efficiency while reducing their dimensions.
Łukasz Adrian +3 more
doaj +1 more source
The Effect of Salinity on Water Evaporation and the Associated Determinants
【Objective】 Water evaporation is influenced by many factors, besides meteorological factors, salinity also has an important effect on it. The aim of this paper is to study its impact on water evaporation in coastal saline-alkali land.
CHEN Huanyu +9 more
doaj +1 more source
On the effect of the atmosphere on the evaporation of sessile droplets of water [PDF]
An experimental and theoretical study into the effect of the atmosphere on the evaporation of pinned sessile droplets of water is described. The experimental work investigated the evaporation rates of sessile droplets in atmospheres of three different ...
David, S. +4 more
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Liquids, such as juices, milk, molten metal and the like are concentrated by forming uniformly-sized, small droplets in a precision droplet forming assembly and deploying the droplets in free fall downwardly as a central column within an evacuated column
Dufresne, Eugene R.
core +1 more source
Bacterial Extracellular Polymeric Substances Amplify Water Content Variability at the Pore Scale
The function of microbial communities in soil is inextricably linked with the complex physical, chemical, and biological structure of the soil itself.
Yi-Syuan Guo +8 more
doaj +1 more source
Borderline Aggregation Kinetics in ``Dry'' and ``Wet'' Environments
We investigate the kinetics of constant-kernel aggregation which is augmented by either: (a) evaporation of monomers from finite-mass clusters, or (b) continuous cluster growth -- \ie, condensation. The rate equations for these two processes are analyzed
B. R. Thompson +25 more
core +1 more source

