Research output: Contribution to journal › Article › peer-review
Two variants of Monte Carlo projection method for numerical solution of nonlinear Boltzmann equation. / Rogasinsky, Sergey V.
In: Russian Journal of Numerical Analysis and Mathematical Modelling, Vol. 34, No. 3, 01.06.2019, p. 143-150.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Two variants of Monte Carlo projection method for numerical solution of nonlinear Boltzmann equation
AU - Rogasinsky, Sergey V.
PY - 2019/6/1
Y1 - 2019/6/1
N2 - The paper is focused on justification of a statistical modelling algorithm for solution of the nonlinear kinetic Boltzmann equation on the base of a projection method. Hermite functions are used as an orthonormal basis. The error of approximation of a function by a partial sum of Hermite functions series is estimated in the L2 norm. The estimates are compared for two variants of the projection method in the case of solutions to the homogeneous gas relaxation problem with a known solution.
AB - The paper is focused on justification of a statistical modelling algorithm for solution of the nonlinear kinetic Boltzmann equation on the base of a projection method. Hermite functions are used as an orthonormal basis. The error of approximation of a function by a partial sum of Hermite functions series is estimated in the L2 norm. The estimates are compared for two variants of the projection method in the case of solutions to the homogeneous gas relaxation problem with a known solution.
KW - Hermite polynomials
KW - Monte Carlo method
KW - nonlinear Boltzmann equation
KW - Projection method
UR - http://www.scopus.com/inward/record.url?scp=85067429648&partnerID=8YFLogxK
U2 - 10.1515/rnam-2019-0012
DO - 10.1515/rnam-2019-0012
M3 - Article
AN - SCOPUS:85067429648
VL - 34
SP - 143
EP - 150
JO - Russian Journal of Numerical Analysis and Mathematical Modelling
JF - Russian Journal of Numerical Analysis and Mathematical Modelling
SN - 0927-6467
IS - 3
ER -
ID: 20642899