Results 1 to 10 of about 1,416,998 (165)

Surface Properties of Suberin [PDF]

open access: yesJournal of Colloid and Interface Science, 1997
The surface energy of suberin was determined by four different methods, namely, (i) contact angle measurements, (ii) Wilhelmy plate measurements, (iii) maximum bubble pressure, and (iv) inverse gas chromatography (IGC). The first three methods gave a gammasub value in the range 40-50 mN m-1 at room temperature.
Cordeiro, Nereida   +4 more
openaire   +3 more sources

Constraining the surface properties of Helene [PDF]

open access: yesIcarus, 2021
Accepted by Icarus 1st Feb ...
Howett, CJA, Royer, E
openaire   +3 more sources

Variability of the surface properties of sepiolite [PDF]

open access: yesApplied Clay Science, 2012
A comparative study of a wide collection of sepiolites (22 samples from different locations, including samples coming from the greatest deposits of sepiolite in the world) was made with the aim of understanding the real variability of the surface properties in sepiolite.
Súarez Barrios, Mercedes   +1 more
openaire   +3 more sources

Mechanical Properties of Cometary Surfaces

open access: yesUniverse, 2022
Mechanical properties, in particular, strength (tensile, shear, compressive) and porosity, are important parameters for understanding the evolution and activity of comets. However, they are notoriously difficult to measure. Unfortunately, neither Deep Impact nor other comet observations prior to Rosetta provided firm data on the strength of cometary ...
Biele, Jens   +2 more
openaire   +3 more sources

A property of complete minimal surfaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1984
If M M is a complete minimal surface in R n {R^n} , we denote by W W the set of points in R n {R^n} that do not lie on any tangent plane of M M .
Hasanis, T., Koutroufiotis, D.
openaire   +3 more sources

Nanomechanical properties of rough surfaces [PDF]

open access: yesMaterials Research, 2006
The nanoindentation technique allows the determination of mechanical properties at nanometric scale. Hardness (H) and elastic modulus (E) profiles are usually determined by using the Oliver-Pharr method from the load/unload curves. This approach is valid only for flat surfaces, or at least, when a very low degree of asperity is present (lower than 30 ...
Souza, Gelson Biscaia de   +3 more
openaire   +4 more sources

Surface properties and the perception of color

open access: yesJournal of Vision, 2021
We examined whether perception of color saturation and lightness depends on the three-dimensional (3D) shape and surface gloss of surfaces rendered to have different hues. In Experiment 1, we parametrically varied specular roughness of predominantly planar surfaces with different mesoscopic relief heights.
Vanessa Jeanie Honson   +8 more
openaire   +3 more sources

Surface Properties of Vitreous Fibers

open access: yesJournal of Colloid and Interface Science, 2000
The surface properties of various vitreous fibers, suspected to be toxic to humans and animals, were investigated by means of paramagnetic labels covalently linked to the surface. Computer-aided analysis of the electron paramagnetic resonance (EPR) spectra provided structural and dynamic information on the label and its environment.
OTTAVIANI M.   +2 more
openaire   +4 more sources

Quantum oscillations in surface properties

open access: yesSurface Science, 2009
Many properties of metallic thin films have been shown to oscillate with film thickness due to quantum size effects, i.e. the confinement of electrons inside epitaxial metal overlayers which causes quantization of the electronic states. This is a very general phenomenon and it affects both bulk properties of the films, such as resistivity or ...
Rodolfo Miranda   +9 more
openaire   +3 more sources

Cleaning and Surface Properties

open access: yes, 2006
Principles of the precision cleaning dedicated to ultra-high vacuum applications are reviewed together with the techniques for the evaluation of surface cleanliness. Methods to verify the effectiveness of cleaning procedures are addressed. Examples are presented to illustrate the influence of packaging and storage on the recontamination of the surface ...
openaire   +3 more sources

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