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Open AccessJournal ArticleDOI

Surface energy and the contact of elastic solids

TLDR
In this paper, the influence of surface energy on the contact between elastic solids is discussed and an analytical model for its effect upon the contact size and the force of adhesion between two lightly loaded spherical solid surfaces is presented.
Abstract
This paper discusses the influence of surface energy on the contact between elastic solids. Equations are derived for its effect upon the contact size and the force of adhesion between two lightly loaded spherical solid surfaces. The theory is supported by experiments carried out on the contact of rubber and gelatine spheres.

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Citations
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Journal ArticleDOI

Force measurements with the atomic force microscope: Technique, interpretation and applications

TL;DR: The atomic force microscope (AFM) is not only used to image the topography of solid surfaces at high resolution but also to measure force-versus-distance curves as discussed by the authors, which provide valuable information on local material properties such as elasticity, hardness, Hamaker constant, adhesion and surface charge densities.
Journal ArticleDOI

Biological materials: Structure and mechanical properties

TL;DR: In this article, the basic building blocks are described, starting with the 20 amino acids and proceeding to polypeptides, polysaccharides, and polyprotein-saccharide.
Journal ArticleDOI

Discrete particle simulation of particulate systems: Theoretical developments

TL;DR: This paper reviews the work in this area with special reference to the discrete element method and associated theoretical developments, and covers three important aspects: models for the calculation of the particle–particle and particle–fluid interaction forces, coupling of discrete elements method with computational fluid dynamics to describe particle-fluid flow, and the theories for linking discrete to continuum modelling.
Journal ArticleDOI

Mussel-Inspired Adhesives and Coatings

TL;DR: Mussels attach to solid surfaces in the sea and their adhesion must be rapid, strong, and tough, or else they will be dislodged and dashed to pieces by the next incoming wave.
Journal ArticleDOI

Contact angle measurement and contact angle interpretation

TL;DR: In this paper, it is shown that the controversy with respect to measurement and interpretation of contact angles is due to the fact that some (or all) of the assumptions made in all energetic approaches are violated when contact angles are measured and processed.
References
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Book

Physical chemistry of surfaces

TL;DR: In this paper, the authors discuss the nature and properties of liquid interfaces, including the formation of a new phase, nucleation and crystal growth, and the contact angle of surfaces of solids.
Book

The friction and lubrication of solids

TL;DR: Tabor and Bowden as mentioned in this paper reviewed the many advances made in this field during the past 36 years and outlined the achievements of Frank Philip Bowden, and reviewed the behavior of non-metals, especially elastomers; elastohydrodynamic lubrication; and the wear of sliding surfaces.
Journal ArticleDOI

LXXIX. The cohesive force between solid surfaces and the surface energy of solids

TL;DR: In this paper, an expression for the cohesive force between two unequal spheres in geometrical contact is derived and the surface energy of the solid may be computed from the constant in this expression.
Book

Aspects of adhesion

D. J. Alner
Book ChapterDOI

Surface energy of solids

TL;DR: In this paper, a review of the literature on surface energy and surface tension of solids is presented, and five conclusions may be formulated after perusing this review: 1) Solids cannot alter their shape without changing the strain energy in their volumes.