Schindler, Michael; Talkner, Peter; Kostur, Marcin; … - In: Physica A: Statistical Mechanics and its Applications 385 (2007) 1, pp. 46-58
The accumulation of small particles is analyzed in stationary flows through channels of variable width at small Reynolds number. The combined influence of pressure, viscous drag and thermal fluctuations is described by means of a Fokker–Planck equation for the particle density. It is shown...