Results 41 to 50 of about 4,804,754 (398)

Kinetics of moisture exchange during convection drying of thin flat wet materials

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук
The kinetics of convective drying of thin wet thermal insulation materials based on the relative drying rate and relative moisture contents has been studied.
A. I. Ol’shanskii, A. N. Golubev
doaj   +1 more source

Study the effect of different pretreatments on thin layer drying of grape and the color of obtained raisin [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2015
The purpose of this research was to study the effect of thin layer drying conditions (temperature at three levels of 60,70, and 80 oC, air velocity at two levels of 1/5 and 2/5 m/s, and four pretreatments including potassium carbonate and Paksan drying ...
Azam Ayoubi   +2 more
doaj   +1 more source

Diffusiophoresis in non-adsorbing polymer solutions: the Asakura-Oosawa model and stratification in drying films [PDF]

open access: yes, 2017
A colloidal particle placed in an inhomogeneous solution of smaller non-adsorbing polymers will move towards regions of lower polymer concentration, in order to reduce the free energy of the interface between the surface of the particle and the solution.
Sear, Richard P., Warren, Patrick B.
core   +2 more sources

Effects of Wetting-drying Cycles on Bulk Density and Saturated Hydraulic Conductivity of Soils

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Changes in density and hydraulic conductivity of soil not only modulate subsurface hydrological processes but also affect root growth and root uptake of water and nutrients from soil.
SUN Zhaojun   +3 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Effect of Distributed Superficial-Velocity in Deep-Bed Grain Drying [PDF]

open access: yes, 2000
This paper deals with influence of velocity field distribution to heat and mass transfer process in deep bed grain dryers. Two-dimensional (2D) models of deep-bed grain dryers were built by considering simultaneously momentum, heat, and mass transfer in ...
Istadi, I., Sitompul, J.P
core  

Research on Calibration of Moisture Diffusion Coefficient for Wood Drying Based on Drying Simulation

open access: yes, 2023
Abstract When wood is dried below the fiber saturation point, moisture primarily undergoes non-steady-state diffusion. To establish a foundation for wood drying, this study employs the non-steady-state method. The moisture diffusion coefficient of birch wood was determined under specific experimental conditions, based on a drying reference ...
JiBing Qiao, ZhaoXin Meng
openaire   +1 more source

Kinetic Models for Drying Techniques—Food Materials

open access: yes, 2018
Drying operations can help in reducing the moisture content of food materials for avoidance of microbial growth and deterioration, for shelf life elongation, to minimize packaging and improving storage for easy transportation.
Uwem Ekwere Inyang, I. Oboh, B. R. Etuk
semanticscholar   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Temperature During Convective Drying of Thin Flat Wet Materials

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
. The basic laws of the kinetics of drying thin flat materials during the period of drop in the drying speed are outlined. A method for calculating the average integral temperature of wet material on the basis of the relative temperature coefficient of ...
A. I. Ol’shanskii   +2 more
doaj   +1 more source

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