Results 41 to 50 of about 42,880 (304)

Electro-kinetic technology as a low-cost method for dewatering food by-product [PDF]

open access: yes, 2011
Increasing volumes of food waste, intense environmental awareness, and stringent legislation have imposed increased demands upon conventional food waste management.
Andrew Plunkett   +13 more
core   +1 more source

Kinetics model of convective drying

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The article considers various approaches to modeling the drying of finely dispersed products: based on the classical theory of diffusion, from the standpoint of the thermodynamics of an irreversible process. An analysis of the scientific and technical literature on the problem revealed not high accuracy of the convective drying ...
M A Akenchenko   +5 more
openaire   +1 more source

Dry soils can intensify mesoscale convective systems [PDF]

open access: yesProceedings of the National Academy of Sciences, 2020
SignificanceSoil moisture plays a key role in the climate system by affecting rainfall and drought over land. Through its impact on temperature, humidity, and wind in the lower atmosphere, it can influence where thunderstorms initiate. However, in many regions of the world, traveling storm clusters known as mesoscale convective systems (MCSs) are the ...
Klein, Cornelia, Taylor, Christopher M.
openaire   +3 more sources

Pattern formation without heating in an evaporative convection experiment [PDF]

open access: yes, 2003
We present an evaporation experiment in a single fluid layer. When latent heat associated to the evaporation is large enough, the heat flow through the free surface of the layer generates temperature gradients that can destabilize the conductive ...
  +8 more
core   +2 more sources

Air drying of blueberry fruits: Drying kinetics, mathematical modeling and physical properties [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2019
The hot air convective drying of blueberries (Vaccinium corymbosum) in a thin layer was performed using a laboratory-scale dryer. The experiments were carried out at drying air temperatures of 60, 70 and 80 o C, and drying air velocities of 0.5 and 1.5 m/
Pavkov Ivan   +6 more
doaj   +1 more source

A Statistical Analysis of the Influence of Deep Convection on Water Vapor Variability in the Tropical Upper Troposphere [PDF]

open access: yes, 2009
The factors that control the influence of deep convective detrainment on water vapor in the tropical upper troposphere are examined using observations from multiple satellites in conjunction with a trajectory model.
Fu, R., Heymsfield, A. J., Wright, J. S.
core   +2 more sources

A Numerical Implementation of the Soret Effect in Drying Processes [PDF]

open access: yes, 2020
Drying of porous media is strictly governed by heat and mass transfer. However, contrary to the definition that drying is simultaneous transport mechanisms of heat and mass, most past and current models either account for temperature or concentration ...
Alves-Filho, Odilio   +2 more
core   +1 more source

Hydroxycinnamic Acids and Carotenoids of Dried Loquat Fruit cv. ‘Algar’ Affected by Freeze-, Convective-, Vacuum-Microwave- and Combined-Drying Methods

open access: yesMolecules, 2020
The effect of different drying techniques (freeze, convective, vacuum-microwave and combined drying) on the drying kinetics, the phytochemical compounds and sensory characteristics in loquat cultivar ‘Algar’ was studied. The convective drying resulted in
David Bernardo López-Lluch   +7 more
doaj   +1 more source

Convective Drying of Apple Enhanced with Microwaves and Ultrasound—Process Kinetics, Energy Consumption, and Product Quality Approach

open access: yesApplied Sciences
This research explores the drying kinetics of apples, evaluating the impact of convective drying (CV), ultrasonically assisted convective drying (CVUS), and convective–microwave processes (CVMW1 and CVMW2) on energy consumption, drying time, temperature ...
Grzegorz Musielak   +2 more
doaj   +1 more source

Advances in understanding large-scale responses of the water cycle to climate change [PDF]

open access: yes, 2020
Globally, thermodynamics explains an increase in atmospheric water vapor with warming of around 7%/°C near to the surface. In contrast, global precipitation and evaporation are constrained by the Earth's energy balance to increase at ∼2–3%/°C.
Allan, Richard P.   +11 more
core   +2 more sources

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