Results 21 to 30 of about 290,107 (309)

On the calculation of a dry friction coefficient [PDF]

open access: yesPAMM, 2019
AbstractNormal contact problems of rough surfaces have already been extensively investigated. For Gaussian surfaces, the normal force Fn is often found to be proportional to the real contact area A. Following the approach of Bowden and Tabor [1] for the tangential force Ft = τA, where τ denotes the yield shear stress of the softer surface, the friction
Oestringer, Lukas J., Proppe, Carsten
openaire   +2 more sources

Drying Kinetics of Sandge, an Indian Traditional Food Adjunct in Air Convective Drying [PDF]

open access: yes, 2016
Sandge an Indian traditional food adjunct was prepared by using standardized recipe of carrot(80%), okra(9%), green chilies(3.5%), coriander leaves(2%) , sesame seeds(3.5%) and salt (2%) in an air convective dryer.
Bawa, A. S. (Amarinder)   +1 more
core   +1 more source

3-D CFD simulation of oil shale drying in fluidized bed and experimental verification [PDF]

open access: yesOil Shale, 2020
Fluidized bed drying is an economical and high-efficiency deep pre-dehydration technology for oil shale. The mature fluidized bed drying technology, which intensifies the retorting process, was applied to oil shale particles of high moisture content. The
Ruitong Dong   +3 more
doaj   +1 more source

Dynamics of convective hot air drying of filiform Lagenaria siceraria [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
In this study, a laboratory convective hot air dryer was used for the thin-layer drying of filiform Lagenaria siceraria and the influences of the drying temperature and air velocity on the drying process were investigated. The drying temperature
Zhu Aishi, Xia Kai
doaj   +1 more source

Development of model based sensors for the supervision of a solar dryer [PDF]

open access: yes, 2011
Solar dryers are increasingly used in developing countries as an alternative to drying in open air, however the inherent variability of the drying conditions during day and along year drive the need for achieving low cost sensors that would enable to ...
Arranz Saiz, Francisco Javier   +7 more
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

Modeling of mass transfer performance of hot-air drying of sweet potato (Ipomoea Batatas L.) slices [PDF]

open access: yes, 2014
In order to investigate the transfer characteristics of the sweet potato drying process, a laboratory convective hot air dryer was applied to study the influences of drying temperature, hot air velocity and thickness of sweet potato slice on the
Jiang Feiyan, Zhu Aishi
core   +1 more source

Experimental Research to Determine the Effect of Ultrasound in Drying Bo Chinh Ginseng by Ultrasound-Assisted Heat Pump Drying Method

open access: yesApplied Sciences, 2022
This study focused on the experimental drying of Bo Chinh ginseng by the ultrasound-assisted heat pump drying method, in which the effects of drying air temperature (T), ultrasonic power (P), intermittency ratio of ultrasound generator (A) on the ...
Hay Nguyen   +3 more
doaj   +1 more source

Comparative analysis of drying coffee beans using microwave and conventional oven

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2020
This article reports a comparative study of experimental results obtained during the drying of Castilla-variety coffee beans from Santander, Colombia. They were performed by two means: thermal and electromagnetic radiation.
Milton Javier Muñoz-Neira   +2 more
doaj   +1 more source

Monitoring spatially heterogeneous dynamics in a drying colloidal thin film [PDF]

open access: yes, 2010
We report on a new type of experiment that enables us to monitor spatially and temporally heterogeneous dynamic properties in complex fluids. Our approach is based on the analysis of near-field speckles produced by light diffusely reflected from the ...
Berne B.J.   +8 more
core   +2 more sources

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