Difference between revisions of "One-dimensional Brownian motion"

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[[Virtual_laboratory]] > Heat input > [[One-dimensional Brownian motion | in particle]] <HR>
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[[ru:Одномерное броуновское движение]]
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[[Virtual laboratory]] > Heat input > [[One-dimensional Brownian motion | into a particle]] <HR>
  
This stand shows a model of continuous heating of particles (Brownian motion).
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This demonstration stand models continuous heating of a set of particles (the Brownian motion).
  
 
<math>d \dot u = -\eta \dot u \, dt - \omega u \, dt + b p \sqrt{dt}</math>
 
<math>d \dot u = -\eta \dot u \, dt - \omega u \, dt + b p \sqrt{dt}</math>
  
where <math>\eta</math> specific viscosity, <math>\sigma^2</math> — dispersion, <math>\omega</math> — inflexibility.
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where <math>\eta</math> is the specific viscosity, <math>\sigma^2</math> is the variance, <math>\omega</math> is the stiffness.
  
  

Latest revision as of 18:23, 18 January 2017

Virtual laboratory > Heat input > into a particle

This demonstration stand models continuous heating of a set of particles (the Brownian motion).

[math]d \dot u = -\eta \dot u \, dt - \omega u \, dt + b p \sqrt{dt}[/math]

where [math]\eta[/math] is the specific viscosity, [math]\sigma^2[/math] is the variance, [math]\omega[/math] is the stiffness.