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Thermodynamic properties

Thermodynamic properties of sea air

Thermodynamic properties of sea air

... mutual thermodynamic equilibrium, ...three thermodynamic potentials for fluid water, ice and seawater endorsed by IAPWS, potential functions for dry air and virial coefficients for air-vapour interaction ...

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Modeling of Thermodynamic Properties based on Neurofuzzy System for Steam Power Plant

Modeling of Thermodynamic Properties based on Neurofuzzy System for Steam Power Plant

... complex situation, this paper proposes an alternative approach based Neurofuzzy system (NFs) to determine thermodynamic properties. Intelligence system are widely accepted as a technology offering an ...

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Thermodynamic properties of water desorption in Buchenavia capitata (Vahl) Eichler

Thermodynamic properties of water desorption in Buchenavia capitata (Vahl) Eichler

... In order to obtain the different moisture contents, the seeds were dried in an oven with forced air circulation at 45 °C until reaching a moisture content of 12.06, 9.60 and 7.28% (d.b.), determined in an oven at 105 ± 3 ...

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Thermodynamic properties and drying kinetics of Bauhinia forficata Link leaves Fernanda P. da Silva

Thermodynamic properties and drying kinetics of Bauhinia forficata Link leaves Fernanda P. da Silva

... the thermodynamic properties of Bauhinia forficata Link leaves, considering two forms of thickness measurements and to describe the process by fitting mathematical ...

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Moisture desorption isotherms of cucumber seeds: modeling and thermodynamic properties

Moisture desorption isotherms of cucumber seeds: modeling and thermodynamic properties

... and thermodynamic analysis of the adsorption ...E.S. Thermodynamic properties of agricultural products ...Physical properties of foods: Novel measurement techniques and applications, ...

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Thermodynamic properties of water sorption of jackfruit (Artocarpus heterophyllus Lam.) as a function of moisture content

Thermodynamic properties of water sorption of jackfruit (Artocarpus heterophyllus Lam.) as a function of moisture content

... he Jackfruit tree is one of the most signiicant trees in tropical home gardens and perhaps the most widespread and useful tree in the important genus Artocarpus. he fruit is susceptible to mechanical and biological ...

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Group additivity calculation of the standard molal thermodynamic properties of aqueous amino acids, polypeptides and unfolded proteins as a function of temperature, pressure and ionization state

Group additivity calculation of the standard molal thermodynamic properties of aqueous amino acids, polypeptides and unfolded proteins as a function of temperature, pressure and ionization state

... [SC] and [UPBB]) are considerably greater than the target of ±0.1 kcal mol −1 recom- mended by Dill (1997) for group additivity calculations of the energetics of conforma- tional interactions of proteins such as protein ...

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Kinetics and thermodynamic properties related to the drying of ‘Cabacinha’ pepper fruits Hellismar W. da Silva

Kinetics and thermodynamic properties related to the drying of ‘Cabacinha’ pepper fruits Hellismar W. da Silva

... The objective of this study was to determine and model the drying kinetics of ‘Cabacinha’ pepper fruits at different temperatures of the drying air, as well as obtain the thermodynamic properties involved ...

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THERMODYNAMIC PROPERTIES OF BARU FRUITS (Dipteryx alata Vogel)

THERMODYNAMIC PROPERTIES OF BARU FRUITS (Dipteryx alata Vogel)

... fruits thermodynamic properties, because it presented the best fit to the experimental data, with the coefficient of determination, estimated mean error (SE), Chi- square (χ 2 ), and mean relative error (P) ...

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THERMODYNAMIC PROPERTIES AND PITZER PARAMETER DETERMINATION FOR ORTHOPHOSPHORIC ACID FROM FREEZING POINT AND ISOPIESTIC MEASUREMENT DATA

THERMODYNAMIC PROPERTIES AND PITZER PARAMETER DETERMINATION FOR ORTHOPHOSPHORIC ACID FROM FREEZING POINT AND ISOPIESTIC MEASUREMENT DATA

... estimate thermodynamic properties: osmotic coefficient, mean activity coefficient and water activity for the H 3 PO 4 -H 2 O system, and contribution to a better understanding of the thermodynamic ...

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Hysteresis and thermodynamic properties of water sorption in ‘Malagueta’ pepper seeds

Hysteresis and thermodynamic properties of water sorption in ‘Malagueta’ pepper seeds

... The increase in temperature led to reduction in Gibbs free energy of desorption (Figure 3A) and adsorption (Figure 3B), particularly for the desorption process. Gibbs free energy of desorption and adsorption, as well as ...

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Isotermas e propriedades termodinâmicas de sorção de água da farinha de mazamorra de quina com cal / Isothermes and thermodynamic properties of water sorption of mazamorra de quina flour with lime

Isotermas e propriedades termodinâmicas de sorção de água da farinha de mazamorra de quina com cal / Isothermes and thermodynamic properties of water sorption of mazamorra de quina flour with lime

... Esta propriedade apresenta maiores índices à baixas umidades, o que indica maior energia de ligação para a remoção de água do produto, por este motivo à medida que a umidade do materia[r] ...

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Thermodynamic properties and cloud droplet activation of a series of oxo-acids

Thermodynamic properties and cloud droplet activation of a series of oxo-acids

... To justify neglecting the second dissociation step, we con- sider an acid with the same properties as oxosuccinic acid, the strongest of the studied acids. We compare dissocia- tion at activation of two dry ...

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Thermodynamic properties of Buriti (Mauritia flexuosa) tree gum

Thermodynamic properties of Buriti (Mauritia flexuosa) tree gum

... sorption properties indicated an increase in surface tension at BG’s moisture sorption sites due to the water molecules adsorbed, which was more representative for the desorption than for the adsorption ...

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Study of thermodynamic water properties and moisture sorption hysteresis of mango skin

Study of thermodynamic water properties and moisture sorption hysteresis of mango skin

... show a decrease in equilibrium moisture content as the temperature increasing. he hysteresis efect was observed at constant water activity. he Guggenheim, Anderson, and de Boer (GAB) model presented the best itting ...

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Simulating deep convection with a shallow convection scheme

Simulating deep convection with a shallow convection scheme

... cloud-base thermodynamic properties and bulk entrain- ment rate), changing the bulk updraft lateral mixing rate has the largest ...cloud-base thermodynamic properties are sub- ...

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J. Braz. Soc. Mech. Sci. & Eng.  vol.34 número4

J. Braz. Soc. Mech. Sci. & Eng. vol.34 número4

... and thermodynamic laws has been developed to study dynamic fast filling process of CNG storage bank to vehicle’s (NGV) ...and thermodynamic properties table has been employed for case of real gas ...

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Revista Brasileira de Engenharia Agrícola e Ambiental

Revista Brasileira de Engenharia Agrícola e Ambiental

... Mathematical modeling depends on the drying conditions, such as time, temperature and type of equipment used. Perussello et al. (2012) have already studied other ‘okara’ drying processes using devices such as spray-dryer ...

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Mat. Res.  vol.19 número5

Mat. Res. vol.19 número5

... Thermodynamic properties have always held an important place in the study of metallic ...past, thermodynamic quantities mainly have been studied experimentally, but researchers have sought a way to ...

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Revista Brasileira de Engenharia Agrícola e Ambiental

Revista Brasileira de Engenharia Agrícola e Ambiental

... This study aims to determine the thermodynamic properties of damaged beans. Grains with initial moisture content of 53.85% (d.b.) were used. A part of the grains was used to obtain the desorption isotherms, ...

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