Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Analysis of A New Time Filter Algorithm for The Unsteady Stokes/Darcy
  Model   This paper first presents a first order ${\theta}$-scheme which is one
parameter family of Linear Multistep Methods for the unsteady Stokes-Darcy
model. Then, on the basis of this scheme, we use a time filter algorithm to
increase the convergence order to the second order with almost no increasing
the amount of computation, from which we get a new efficient algorithm.
Finally, we theoretically analyze the stabilities and error estimations of
coupled and decoupled schemes respectively, and we also do some numerical
experiments to verify the effectiveness, convergence and efficiency.

22
The categories of this paper are: chao-dyn
16
The categories of this paper are: stat
23
The categories of this paper are: solv-int
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
7
The categories of this paper are: hep-th
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
21
The categories of this paper are: adap-org
27
The categories of this paper are: comp-gas
25
The categories of this paper are: patt-sol
35
The categories of this paper are: mtrl-th
0
The categories of this paper are: hep-ph