Results 11 to 20 of about 25,833 (262)

THERMODYNAMIC PROPERTIES OF WHITE BEAN GRAINS FOR DIFFERENT EQUILIBRIUM WATER CONTENTS

open access: yesEngenharia Agrícola, 2021
In drying processes and in the storage of agricultural products, the study of thermodynamic properties is indispensable in the search for solutions to issues of stability and optimization of the conditions of agro-industrial processes.
Renata C. Campos   +4 more
doaj   +1 more source

MATHEMATICAL MODELING AND HYSTERESIS OF SORPTION ISOTHERMS FOR PADDY RICE GRAINS [PDF]

open access: yesEngenharia Agrícola, 2019
Knowledge on sorption isotherms is important for predicting drying and storage processes of a product. A sorption isotherm can be generated from two processes: desorption and adsorption. The lag between these two curves is called hysteresis.
Juliana S. Zeymer   +4 more
doaj   +1 more source

AWARENESS OF THE EQUILIBRIUM MOISTURE CONTENT OF CHIA SEEDS IS AN IMPORTANT STEP TO PRESERVING IT

open access: yesZernovì Produkti ì Kombìkorma, 2020
The article presents the results of studies of hygroscopic properties of chia seeds, which is a relatively new culture for the Ukrainian industry. Chia seeds are a product with a high nutrient content and rich in trace elements, vitamins and minerals ...
L. Ovsiannykova   +3 more
doaj   +1 more source

SORPTION ISOTHERMS AND ISOSTERIC HEAT OF PERICARP AND ENDOSPERM TISSUES OF ARABICA COFFEE FRUIT [PDF]

open access: yesEngenharia Agrícola, 2020
The aim of this study was to evaluate and model the hygroscopic equilibrium and isosteric heat curves of pericarp and endosperm tissues of arabica (Coffea arabica) coffee fruit, in different temperature and relative humidity conditions.
Camila de A. Dias   +4 more
doaj   +2 more sources

Relating hygroscopicity and composition of organic aerosol particulate matter [PDF]

open access: yes, 2010
A hygroscopicity tandem differential mobility analyzer (HTDMA) was used to measure the water uptake (hygroscopicity) of secondary organic aerosol (SOA) formed during the chemical and photochemical oxidation of several organic precursors in a smog chamber.
Aiken, Allison C.   +16 more
core   +6 more sources

Thermodynamic properties of Anacardium humile St. Hil. (cajuzinho-do-cerrado) achenes

open access: yesSemina: Ciências Agrárias, 2018
The cajuzinho-do-cerrado is a native species of the cerrado of great potential of use and is threatened of extinction. The aim of this study was to determine and evaluate the thermodynamic properties of Anacardium humile St. Hil.
Karine Feliciano Barbosa   +5 more
doaj   +3 more sources

Measurements of the Sensitivity of Aerosol Hygroscopicity and the kappa Parameter to the O/C Ratio [PDF]

open access: yes, 2013
We report measurements of the subsaturated hygroscopic growth of aerosol particles composed of single organic components of varying oxygen-to-carbon ratio up to relative humidities approaching saturation using the techniques of aerosol optical tweezers ...
Aiken A. C.   +94 more
core   +2 more sources

A rational approach to the harmonisation of the thermal properties of building materials [PDF]

open access: yes, 2009
The Energy Systems Research Unit at the University of Strathclyde in Glasgow was contracted by the Building Research Establishment to review existing data-sets of thermo-physical properties of building materials and devise vetting and conflation ...
Clarke, J.A., Yaneske, P.P.
core   +1 more source

Desorption isotherms and isosteric heat of niger grains (Guizotia abyssinica (L. f.) Cass.)

open access: yesAgro@mbiente On-line, 2018
Niger seed oil has excellent quality and quantity (30-50%) and is rich in polyunsaturated fatty acids, mainly linoleic acid (about 70%). Thus, control of environmental temperature and relative humidity, and of seed moisture content is essential to ...
Valdiney Cambuy Siqueira   +5 more
doaj   +1 more source

Characterization of iodine particles with Volatilization-Humidification Tandem Differential Mobility Analyser (VH-TDMA), Raman and SEM techniques [PDF]

open access: yes, 2006
Particles formed upon photo-oxidation of CH2I2 and particles of I2O5 and HIO3 have been studied using a Volatilisation and Humidification Tandem Differential Mobility Analyser (VH-TDMA) system.
Bostrom, Thor E.   +4 more
core   +3 more sources

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