and Wettability
Magnetoviscosity and wettability of magnetic fluids containing magnetite nanocubes
... Magnetic fluid is a fascinating class of functional materials composed of magnetic particles dispersed in liquids (Odenbach, 2004). Whereas “magnetorheological fluids” is the term for colloidal suspensions of microscale ...
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Influence of a cyclodextrin on soil wettability
... A b s t r a c t. The effect of various doses of the randomly methylated b -cyclodextrin on changes in surface free energy and wettability of a natural, and a humic acid enriched, loessial soil Orthic Luvisol was ...
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Pool boiling of nanoparticle modified surface with interlaced wettability
... negative). The absolute values of Δθ were higher, and ΔCHF values were lower. This observed influence can be explained by formed bubbles in the high surface energy region. In the case of CA = 97° and 10°, the bubbles ...
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Dominant Influence of the Terminal Molecule of PNIPA Chain on Wettability
... the wettability of grafted film. Modification of chloride to azide group makes the surface more hydrophobic. But our concern mainly focused on the unexpected behavior of PNIPA grafted membrane at temperature near ...
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Quantification of wettability characteristics for carbonates using different salinities
... to wettability alteration. However, elucidating precisely how wettability modification occurs has not recognized ...on wettability alteration under different saline conditions has not been ...of ...
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Chemical Induced Wettability Alteration of Carbonate Reservoir Rocks
... 100 concentrations and soaking temperature. Comparing the results presented in Figs. 1 to 6, it is concluded that the surfactant concentration, as well as the temperature, are two effective parameters for the ...
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Profile Characterization and Temperature Effect on the Wettability of Microstructured Surfaces
... surface wettability at non-ambient temperature especially at high temperature (30˚C to 90˚C) is of great importance in many industrial ...investigate wettability at different ...ture-dependent ...
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Surface Wettability-Enhanced Electrochemical Detection of Hydrogen Peroxide
... Fig. 1 presents the SEM images of 4 Pt films prepared with a deposition time of (a) 100 s, (b) 400 s, (c) 600 s and (d) 800 s. These images illustrate that the Pt films are made up by many nanoparticles and the ...
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Investigating the Effect of Various Nanomaterials on the Wettability of Sandstone Reservoir
... The wettability alteration of the rock mainly depends on the separation of the oil from the surface of the rock and this is called the disjoining pressure, and will be thoroughly explained in the coming section, ...
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Effect of Laser Texturing Parameters on Wettability of Nickel Surface
... Wettability is an important characteristic of solid surfaces. Enhancing the surface wettability is very important for improving the properties of materials. Superhydrophobic materials show good prospects ...
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Controlling wettability modes of the probes of the atomic-force microscope
... For silicon samples whose surface was protected from the formation of silicon dioxide by modifying with a thin carbon coating, the wetting angle was θ = 110° (wettability В = –0,34 – hydrophobic sample), Fig. 7 – ...
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Electrospinning onto Insulating Substrates by Controlling Surface Wettability and Humidity
... We report a simple method for electrospinning polymers onto flexible, insulating substrates by controlling the wettability of the substrate surface. Water molecules were adsorbed onto the surface of a hydrophilic ...
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Modification of wettability property of titanium by laser texturing
... Based on the previous research, the increased carbon content mainly results from the accumulation of carbon. It can be attributed to the generation of new hydrophobic functional groups such as -CH3 or graphite carbon ...
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Assessment of Wettability of Surfactant Solutions in Stainless Steel
... Abstract— Wettability is the intermolecular interaction of a liquid on a solid resulting in adhesion of the liquid to the ...of wettability on a solid surface is the measure of contact angle, which can vary ...
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Effect of annealing temperature on wettability of TiO2 nanotube array films
... the wettability of the films shows that the WCAs for all samples freshly annealed at different temperatures are about ...the wettability of the films shows that the wettability of the TN films ...
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Anodic TiO2 Nanorod Arrays and Surface Wettability
... [16] Wettability of material surface is an important factor that is anticipated to possess good blood compatibility in terms of controllable clotting kinetics and clotting strength, adhesion and activation of ...
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Numerical Validation of Chemical Compositional Model for Wettability Alteration Processes
... a wettability alteration model and comparisons with existing chemical compositional model’s numerical results, the new model has proven to be practical, reliable and ...
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Controlled Surface Wettability by Plasma Polymer
... Tunable Wettability and pH-Responsiveness of Plasma Copolymers of Acrylic Acid and. 512[r] ...
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Contamination-free non-contact wettability assessment system
... Here, we assessed the wettability of cultivated mouse skeletal myoblasts with air-jet based liquid squeezing. The behavior of the liquid squeezing and liquid recov- ery could be monitored by the developed system ...
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A study of factors that change the wettability of titania films
... The effect of several pretreatment methods on the wettability of polycrystalline titania-coated glass (Pilkington Activ) and plain glass are investigated. UV/ozone, immersion in aqua regia, and heating (T > 500 ...
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