Surface Energy - Calculating The Surface Energy of A Deformed Solid

Calculating The Surface Energy of A Deformed Solid

In the deformation of solids, surface energy can be treated as the "energy required to create one unit of surface area", and is a function of the difference between the total energies of the system before and after the deformation: .

Calculation of surface energy from first principles is an alternative approach to measurement. Surface energy is estimated from the following variables: width of the d-band, the number of valence d-electrons, and the coordination number of atoms at the surface and in the bulk of the solid.

Read more about this topic:  Surface Energy

Famous quotes containing the words calculating the, calculating, surface, energy, deformed and/or solid:

    [The] elderly and timid single gentleman in Paris ... never drove down the Champs Elysees without expecting an accident, and commonly witnessing one; or found himself in the neighborhood of an official without calculating the chances of a bomb. So long as the rates of progress held good, these bombs would double in force and number every ten years.
    Henry Brooks Adams (1838–1918)

    I know that the right kind of leader for the Labour Party is a kind of desiccated calculating machine.
    Aneurin Bevan (1897–1960)

    It was a pretty game, played on the smooth surface of the pond, a man against a loon.
    Henry David Thoreau (1817–1862)

    Viewed narrowly, all life is universal hunger and an expression of energy associated with it.
    Mary Ritter Beard (1876–1958)

    His poor, crazy, deformed body was a mere Pandora’s box, containing all the physical ills that ever afflicted humanity. This, perhaps, whetted the edge of his satire, and may in some degree excuse it.
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)

    Children can’t make their own rules and no child is happy without them. The great need of the young is for authority that protects them against the consequences of their own primitive passions and their lack of experience, that provides with guides for everyday behavior and that builds some solid ground they can stand on for the future.
    Leontine Young (20th century)