We present in this article a stochastic algorithm based mainly on [1],[2] and [3] applied to the integration of the General Dynamics Equation ( GDE ) for aerosols . This algorithm is validated by comparison with an analytical solution of a coagulation-condensation-evaporation model.

1

A. Eibeck and W. Wagner.
Stochastic particle approximations for smoluchowski's coagulation equation.
Technical report, Weierstrass-Institut for Applied Analysis and Stochastics, 2000.
Preprint No. 585.

2

E.R. Domilovskii, A.A. Lushnikov, and V.N. Piskunov.
Monte carlo simulation of coagulation processes.
Dockl. Akad. Nauk SSSR, Ser. Phys. Chem., 240(1), 1978.

3

A.A. Kolodko and W. Wagner.

Convergence of a nanbu type method for the smoluchowski equation.

Monte Carlo Methods and Applications, 3(4):255--273, 1997.