effect of grain size on hydration and rheological behavior
Effect of grain size on hydration and rheological behavior
Jul 14 2017 · Effect of grain size on hydration and rheological behavior of calcium aluminate cements containing spinel Yulong Wang Xiangcheng Li Boquan Zhu Pingan Chen and Yong Sheng Effect of grain size on hydration and rheological behavior of calcium aluminate cements containing spinel De Gruyter 2017
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particle contents however the rheological data reveal dramatically different behavior compared to pure-water ice. For a sample containing intergranular particles 1 Figure 1Rheological data for samples with an ice grain size of 10 µm containing an intragranular dispersion of 0.1
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1750 C. We determine the effect of varying the rheological flow law from Newtonian diffusion creep only into a composite law combining both grain size sensitive Newtonian diffusion creep and power law (grain size independent) dislocation creep. Different grain sizes are used to test for varying strengths of the diffusion creep component
Get PriceLaboratory Measurements of the Rheological Effects of Dust
Laboratory Measurements of the Rheological Effects of Dust Upon Water Ice Implications for Periglacial Processes on Mars W. B. Durham Principal Investigator PROPOSAL SUMMARY We propose a laboratory study of the effect of dust on grain-size-sensitive (GSS) creep in water ice and of the creep of ice-poor soils with application to surface features
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The mean values regarding grain size (Table 1) indicated that the grain length width and thickness of wheat variety AS-2002 are 6.11 3.09 and 2.74 mm while Inqalab-91 had 5.93 3.19 and 2.57 mm respectively. The wheat variety AS-2002 possessed higher grain length and thickness and lower grain width as compared to Inqalab-91.
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Jul 01 1994 · This paper investigates the possible effect of grain size distribution on the rheological behavior of polycrystalline materials specifically on the stress exponent n activation energy Q and grain size exponent p in the steady-state deformation. All grains in a specimen are assumed to deform simultaneously by power-law creep and grain boundary diffusion (Coble) creep.
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The mean values regarding grain size (Table 1) indicated that the grain length width and thickness of wheat variety AS-2002 are 6.11 3.09 and 2.74 mm while Inqalab-91 had 5.93 3.19 and 2.57 mm respectively. The wheat variety AS-2002 possessed higher grain length and thickness and lower grain width as compared to Inqalab-91.
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Dec 07 2017 · Additionally if aggregate grains get smaller up to 0.3 mm their water absorption is critical to the rheological behavior.
Get PriceThe role of tectonic grain size reduction in the
The role of tectonic grain size reduction in the rheological stratification of the lithosphere. Authors We use the results of recent studies of grain-size dependent flow of olivine to estimate strain dependent variations in the flow strength of the sub-continental upper mantle arising from dynamic recrystallization. Experimental
Get PriceEffect of poly-γ-glutamic acid on hydration and structure
However studies on the effect of hydrophilic polymers on wheat gluten (WG) within the dough are scarce. In the present study poly-γ-glutamic acid (γ-PGA) a new and healthy food additive was added to the WG to investigate its effect on hydration rheological properties and structures of WG.
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The mean values regarding grain size (Table 1) indicated that the grain length width and thickness of wheat variety AS-2002 are 6.11 3.09 and 2.74 mm while Inqalab-91 had 5.93 3.19 and 2.57 mm respectively. The wheat variety AS-2002 possessed higher grain length and thickness and lower grain width as compared to Inqalab-91.
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Rheological behavior of the paste was characterized using a rotational rheometer. The rheology measurements were performed at 10 30 60 90 and 120 min after the cement was mixed with water.
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3.1 Hydration properties. Size reduction had significant effect on water-holding capacity (WHC) water-retention capacity (WRC) and swelling capacity (SC) of WB as shown below WHC WRC and SC ranged from 3.39-6.49 2.17-5.76 and 3.50-7.67 respectively. All hydration properties decreased significantly (p < 0.05) as the particle size of WB was
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Hydration properties of flours and gels and starch enzymatic hydrolysis of individual fractions were assessed. Particle size heterogeneity on rice flour significantly affected functional properties and starch features at room temperature and also after gelatinization and the extent of that effect was grain
Get PriceThe role of tectonic grain size reduction in the
The role of tectonic grain size reduction in the rheological stratification of the lithosphere. Authors We use the results of recent studies of grain-size dependent flow of olivine to estimate strain dependent variations in the flow strength of the sub-continental upper mantle arising from dynamic recrystallization. Experimental
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Synthetic saponite (Sap) easily delaminates in water to form a transparent sol and hydrogel with excellent rheological performance and is thus widely used in paints cosmetics and nanomaterials. The thixotropic property of Sap hydrogels is heavily dependent on the nature of Sap and the external electrolyte and polyelectrolyte yet details on the relationship between rheological behaviors of
Get PriceCritical Grain Size of Fine Aggregates in the View of the
size of the fine aggregates is bigger than 0.7 mm the yield stress is not affected by the size of the fine aggregate. Additionally if aggregate grains get smaller up to 0.3 mm their water absorption is critical to the rheological behavior. Keywords mortar rheology viscosity fine aggregate grain size Krieger–Dougherty equation. 1.
Get PriceTHE INFLUENCE OF PARTICLES ON THE RHEOLOGICAL
particle contents however the rheological data reveal dramatically different behavior compared to pure-water ice. For a sample containing intergranular particles 1 Figure 1Rheological data for samples with an ice grain size of 10 µm containing an intragranular dispersion of 0.1
Get PriceInsights into the Rheological Behavior of Aqueous
Synthetic saponite (Sap) easily delaminates in water to form a transparent sol and hydrogel with excellent rheological performance and is thus widely used in paints cosmetics and nanomaterials. The thixotropic property of Sap hydrogels is heavily dependent on the nature of Sap and the external electrolyte and polyelectrolyte yet details on the relationship between rheological behaviors of
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Relationship between dynamic recrystallization grain size distribution and rheology Abstract. The solid state flow behavior (rheology) of materials constituting the Earth s mantle and crust is of key importance in controlling the dynamics of large scale geodynamic processes such as mantle convection subduction mountain building and
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rheological and fluid loss behavior of water-based drilling fluid prepared with sepiolite clay. The effects of grain size mixing time and mixing speed on elevated temperatures have been investigated. Substantial differences on rheological properties as a function of mixing time and mixing speed have been observed. No additives other than
Get PriceThe role of tectonic grain size reduction in the
The role of tectonic grain size reduction in the rheological stratification of the lithosphere. Authors We use the results of recent studies of grain-size dependent flow of olivine to estimate strain dependent variations in the flow strength of the sub-continental upper mantle arising from dynamic recrystallization. Experimental
Get PriceTHE INFLUENCE OF PARTICLES ON THE RHEOLOGICAL
particle contents however the rheological data reveal dramatically different behavior compared to pure-water ice. For a sample containing intergranular particles 1 Figure 1Rheological data for samples with an ice grain size of 10 µm containing an intragranular dispersion of 0.1
Get PriceInfluence of PCE on Rheological and Hydration Performances
Mar 03 2020 · The hydration degree of the cement paste is hindered by the addition of PCE at 1 day but promoted at 3 days while the promotion of hydration process almost vanishes at 28 days. The addition of PCE decreases the size of hydration products in hardened cement paste and changes the composition of hydrated calcium silicate (C-S-H) gel.
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Sep 25 2017 · Although the grain size is quite different ( 100 μm) the present data suggest that the addition of quartz crystals may also alter and reduce the interparticle interactions between the smectite platelets in the suspension. Electrolyte concentration is another parameter that greatly affects the rheological behavior of a smectite‐quartz
Get PriceCritical Grain Size of Fine Aggregates in the View of the
size of the fine aggregates is bigger than 0.7 mm the yield stress is not affected by the size of the fine aggregate. Additionally if aggregate grains get smaller up to 0.3 mm their water absorption is critical to the rheological behavior. Keywords mortar rheology viscosity fine aggregate grain size Krieger–Dougherty equation. 1.
Get PriceInfluence of PCE on Rheological and Hydration Performances
Mar 03 2020 · The hydration degree of the cement paste is hindered by the addition of PCE at 1 day but promoted at 3 days while the promotion of hydration process almost vanishes at 28 days. The addition of PCE decreases the size of hydration products in hardened cement paste and changes the composition of hydrated calcium silicate (C-S-H) gel.
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