Contact angle measurements (Goniometry)
Contact Angle Measurements Using the Drop Shape Method
... care, contact angle measurements on the 90 ° standard will be traceably accurate to ± 1 ° ...converting contact angles to surface ...difficult angle to determine the baseline, so ...
8
Contact Angle Measurements for Advanced Thermal Management Technologies
... 10 Contact angle measurements of water, acetone, R-134a, and HFO-1234yf using capillary rise and sessile drop ...in contact angles, in particular for the acetone-based ...a contact ...
9
The Wetting Behavior of Fresh and Aged Soot Studied through Contact Angle Measurements
... work, contact angle measurements for soot samples collected from a kerosene lantern, wood-burning fireplace, and municipal bus engine exhaust lines are re- ...ported. Contact angles for both ...
13
The method of contact angle measurements and estimation of work of adhesion in bioleaching of metals
... Construction of the goniometer and the specially prepared computer program allowed us to repeat measurements several times in short time, which resulted in excellent results with low statistical error. The small ...
8
Surface Tensions of Molten Salts and Contact Angle Measurements of Molten Salts on Solids EUR 4482
... The scope of the present work was to determine surface tensions as well as contact angles of a number of molten salts and mixtures under carefully controlled environment. Of the above [r] ...
64
Investigation of moisture susceptibility of SBS modified asphalt containing alumina trihydrate by static contact angle measurements
... analysis Contact angle can directly demonstrate the wetting ability of the probe liquid with a ...the contact angles of asphalt samples measured with the probe ...the contact angles increased ...
12
High throughput discovery of thermo responsive materials using water contact angle measurements and time of flight secondary ion mass spectrometry
... Results The formation of a first generation array was achieved by printing 279 unique solutions for polymerisation onto a pHEMA coated glass slide with subsequent UV initiated curing. [21] The polymers were formed from ...
7
Contact angle and IFT measurements of smart water at elevated temperatures and pressures for evaluating wettability in a selected carbonate reservoir in the UAE
... prepared by diluting the sea water and by spiking the sea water by sulphate. Spiking was based on the 885 mg/l of sulphate in formation water. Brines were spiked by 1,770 mg/l (x2 SO 4 ) and 5,310 mg/l (x6 SO 4 ). As ...
115
Laboratory measurements of viscosity, density, and bulk contact angle on marble and soda lime glass for three naphthenic acid + n-decane solutions
... Data format raw, analyzed Experimental factors Static oil/brine contact angle measurements on soda lime glass and polished marble using the sessile drop method. Experimental features The substrates ...
6
DETERMINING THE VALUE OF SURFACE FREE ENERGY ON THE BASIS OF THE CONTACT ANGLE
... the contact angle values, the re- quired number of measurements of the con- tact angle was specified on the basis of disper- sion analysis and the adopted significance level α = ...the ...
9
Contact Angle Hysteresis on Regular Pillar-like Hydrophobic Surfaces
... advancing contact angles of water on these pillar-like structure surfaces are listed in Table ...advancing contact angle of water on the FTS-modified flat surface (120 ° ) is larger than that of the ...
7
Contact angle measurement of molten lead–lithium on silicon carbide surfaces
... the contact angle; since the trace line of the droplet surface from the contact line where the three phases (gas, liquid and solid) meet was too steep, the /2 method could not be applied to the PbLi ...
6
Influence of the nanotubular morphology on the wettability and contact angle of Ti6Al4V ELI alloy
... and contact angle of Ti6Al4V ELI ...through contact angle ...The contact angle measurement was analyzed by the sessile drop ...the contact angle, increasing the ...
10
Contact Angle and Surface Energy Measurements on Steel
... The following image shows a typical sessile drop on the sample. The test liquid was water. Contact angle of water on steel sample The samples were tested with water, ethylene glycol and formamide. In all ...
6
Total Station and Angle Measurements
... Important to pick a target that matches the accuracy of your instrument, and desired resulting angle. Example A chaining pin is used as a site on a station that is 100 ft from the instrument. The chaining pin is ...
10
Estimating the location with angle measurements
... on angle of arrival measurements and finding the best combination of filter and distribution suitable for indoor ...elevation angle measuments with normally distributed ...describe ...
68
Surface wettability of paper (angle of contact method)
... the angle of contact gives a good idea of what may be ...average angle of contact with water lies between 110 and ...the angle of contact is greater than 110, breaks are likely ...
7
Audio Source Positioning Based on Angle of Arrival Measurements
... the measurements were done conforms to ISO 3382-2 room echo standard and meets ITU-R ...the measurements were taken in conforms to ISO 16823-1 (sound insulation for anechoic room) and ISO 3745 (free field ...
47
Investigation of drop dynamic contact angle on copper surface
... dynamic contact angle at spreading of distilled non deaerate water drop on a solid horizontal ...static contact angles depending on volume flow rate have been obtained using shadow ...dynamic ...
5
Angle of Arrival and Skymap Measurements of Ionospheric Targets: LabVIEW Implementation
... of angle of arrival computations of Ionospheric targets using Doppler phase Interferometric technique and generating Ionospheric SKYMAPS with variety of user controlled options using LabVIEW ...
5