Surface tension: Difference between revisions

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The surface tension
The '''surface tension''',
<math> \gamma </math> is a measure of the work required to build up a surface ....
<math> \gamma </math>, is a measure of the work required to create up a surface.


Canonical Ensemble: Two phases;
in the [[Canonical ensemble]]: two phases;


<math> \gamma = \frac{ \partial F (N,V,T, A)}{\partial  A } </math>;
:<math> \gamma = \frac{ \partial A (N,V,T, A)}{\partial  {\mathcal A} } </math>;


where
where
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* <math> N </math> is the number of particles
* <math> N </math> is the number of particles
*<math> V </math> is the volume
*<math> V </math> is the volume
*<math> T </math> is the temperature
*<math> T </math> is the [[temperature]]
*<math> {\mathcal A} </math> is the surface area
*<math> {\mathcal A} </math> is the surface area
 
*<math>A</math> is the [[Helmholtz energy function]]
 
... preliminary version (sketchy) to be continued soon, as soon as I find a way to distinghuis A (Helmholtz) and A (surface area)
 
==Computer Simulation==
==Computer Simulation==


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* Explicit interface
* Explicit interface
==References==
[[category]]

Revision as of 10:40, 1 August 2007

The surface tension, , is a measure of the work required to create up a surface.

in the Canonical ensemble: two phases;

;

where

  • is the number of particles
  • is the volume
  • is the temperature
  • is the surface area
  • is the Helmholtz energy function

Computer Simulation

  • Binder procedure
  • Explicit interface

References

category