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moisture absorption diffusion coefficients

Effect of Soaking Temperature on Water Absorption Characteristics of Selected Ghanaian Cowpea Varieties

Effect of Soaking Temperature on Water Absorption Characteristics of Selected Ghanaian Cowpea Varieties

... The diffusion coefficients of the three cowpea varieties (Asontem, Hewale and Asomdwee) during water absorption were determined using Equation (5) and Equation ...the diffusion coef- ficient, ...

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Moisture Diffusion Properties of Fabric Composite (Glass Fiber/Epoxy Resin)

Moisture Diffusion Properties of Fabric Composite (Glass Fiber/Epoxy Resin)

... Moisture absorption is characterized by the migration of molecules down the concentration gradient, which occurs through ...of moisture absorption during of specific period of time (t) ...

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Experimental Study of the Water Absorption Kinetics of the Coconut Shells (Nucifera) of Cameroun

Experimental Study of the Water Absorption Kinetics of the Coconut Shells (Nucifera) of Cameroun

... bient moisture of 60% and at a temperature varying between 20˚C and 23˚C, for two ...of absorption of species 1 is ...The absorption kinetics of CSs presents two phases: an initial phase with great ...

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Comparison of mechanical properties of the Zro2 and TiO2 filler epoxy composite

Comparison of mechanical properties of the Zro2 and TiO2 filler epoxy composite

... The moisture absorption by composites containing natural fibres has several adverse effects on their properties and thus affects their long-term performance ...

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An Anionic Polymer Incorporating Low Amounts of Hydrophobic Residues Is a Multifunctional Surfactant  Part 1: Emulsifying, Thickening,Moisture Absorption and Moisture Retention Abilities of a FattyAcid Containing Anionic Polysaccharide

An Anionic Polymer Incorporating Low Amounts of Hydrophobic Residues Is a Multifunctional Surfactant Part 1: Emulsifying, Thickening,Moisture Absorption and Moisture Retention Abilities of a FattyAcid Containing Anionic Polysaccharide

... The moisture retention and absorption properties of palmitoylated polysaccharides were also tested (Table 1 and Table 2, ...the moisture retention and moisture absorption properties of ...

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Using an oblique incident laser beam to measure the optical properties of stomach mucosa/submucosa tissue

Using an oblique incident laser beam to measure the optical properties of stomach mucosa/submucosa tissue

... organelles, which are parameters used to differentiate nor- mal from abnormal tissues in standard histopathology [34]. Therefore optical measurements have a strong potential for the development of noninvasive in vivo ...

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DESIGN AND EVALUATION OF MOXIFLOXACIN PERIODONTAL FILMS

DESIGN AND EVALUATION OF MOXIFLOXACIN PERIODONTAL FILMS

... percentage moisture absorption test was carried out to check of known size were weighed and placed in a dessicator containing 100ml of saturated solution of aluminum chloride and ...percentage ...

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Influence of aggregate absorption and diffusion properties on moisture damage in asphalt mixtures

Influence of aggregate absorption and diffusion properties on moisture damage in asphalt mixtures

... characterise moisture sensitivity of asphalt mixtures by comparing certain physico-chemical properties of selected aggregates of different miner- alogies to the moisture-induced strength degradation of the ...

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Investigation of Moisture Diffusion Process and Degradation of Impact Strength in Fibre Reinforced Composites at Elevated Temperature

Investigation of Moisture Diffusion Process and Degradation of Impact Strength in Fibre Reinforced Composites at Elevated Temperature

... The experiment was conducted for the three types of laminates: Glassfibre/polyester(GF/PL), Glassfibre/vinyl ester(GF/VE), Glass fibre/epoxy(GF/EP) resin. The cut edges of the specimens were sealed using a Teflon sealant ...

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Wave Propagation in Excitable Media Through Randomly Distributed Heterogeneities:
            Simulations and Comparison to the Effective Medium Theory*

Wave Propagation in Excitable Media Through Randomly Distributed Heterogeneities: Simulations and Comparison to the Effective Medium Theory*

... reaction- diffusion systems predicts the value of the effective diffusion coefficient, which can be calculated from ...large diffusion co- efficients D 1 and D 2 and small size of the domain of ...

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Assessing the effect of attic moisture in wood framed multi-unit row housing blocks.

Assessing the effect of attic moisture in wood framed multi-unit row housing blocks.

... the moisture load coming from inside the ...attic moisture problems – including ice damming and condensation – is to stop the air in the attic from becoming warm and moist from internal ...

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Asymptotic analysis for reaction-diffusion equations with absorption

Asymptotic analysis for reaction-diffusion equations with absorption

... In this paper, we study the blow-up and nonextinction phenomenon of reaction-diffusion equations with absorption under the null Dirichlet boundary condition. We at first discuss the existence and nonexistence of ...

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Anisotropic nonlinear diffusion with absorption: existence and extinction

Anisotropic nonlinear diffusion with absorption: existence and extinction

... A function u LQ is a generalized solution of the initial-boudary value problem 1.1if for each T > 0, the function u can be written as the weak LQT limit ot’a sequence of classical soluti[r] ...

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Electrochemical performance of ball-milled magnesium(2)-nickel electrodes.

Electrochemical performance of ball-milled magnesium(2)-nickel electrodes.

... hydrogen absorption alloys FeTi and Mg,Ni require an activation treatment before use, because their surfaces are covered by oxide layers, absorbed gases, moisture, ...hydrogen absorption. The ...

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Characterization of the diffusion coefficient of blood.

Characterization of the diffusion coefficient of blood.

... t-test was used to compare MP and FC ADC values. Monte Carlo simulations of blood diffusion were per- formed in MATLAB (R2015b, the MathWorks Inc, Natick, MA). Source code is available from https://github.com/ ...

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Apparent Diffusion Coefficients in the Evaluation of High grade Cerebral Gliomas

Apparent Diffusion Coefficients in the Evaluation of High grade Cerebral Gliomas

... Diffusion measurements have also been used to study tumor response to treatment. In an animal model of glioma, tumors that were treated with chemotherapy showed increasing ADC values in the 6 to 8 days after ...

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Moisture damage evaluation of aggregate–bitumen bonds with the respect of moisture absorption, tensile strength and failure surface

Moisture damage evaluation of aggregate–bitumen bonds with the respect of moisture absorption, tensile strength and failure surface

... Correlation between retained tensile strength and cohesive failure percentage: all specimens B1-L1, B1-G1, B1-G2, B2-L1, B2-G1 and B2-G2 and conditioning time 0 hour, 24 hours and 168 ho[r] ...

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Moisture absorption and diffusivity of epoxy filled layered structure nanocomposite

Moisture absorption and diffusivity of epoxy filled layered structure nanocomposite

... properties of composites. The swelling testing was carried out in water. This is because water is not only can soften the polymer but also increased the diffusion rates because of its small molecular size. Two ...

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Estimating Soil Moisture Depletion from Climate, Crop and Soil Data

Estimating Soil Moisture Depletion from Climate, Crop and Soil Data

... With irrigated crops and experi- mentally derived crop coefficients un- der conditions where soil moisture is not limiting, adjustments are needed for decreasing soil moisture with most [r] ...

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Application of Fickian and non Fickian diffusion models to study moisture diffusion in asphalt mastics

Application of Fickian and non Fickian diffusion models to study moisture diffusion in asphalt mastics

... mastic moisture diffusion characteristics in order to better understand the moisture damage phenomenon in asphalt ...Gravimetric moisture sorption experiments were conducted using an automated ...

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