FEATool Multiphysics  v1.16.4
Finite Element Analysis Toolbox
fsisolve.m File Reference


FSISOLVE Solve fluid-structure interaction problem.

[ U, TLIST, P ] = FSISOLVE( PROB, VARARGIN ) Solves the fluid- structure interaction problem described in the PROB finite element struct. Accepts the following property/value pairs.

Input       Value/{Default}              Description
tinit       scalar/{0}                   Initial time
tstep       scalar/{0.1}                 Time step size
tmax        scalar/{1}                   Maximum simulation time
tout        array/{tinit:tstep:tmax}     Array of output times
init        u0|{expr}/{0}                Initial value solution or expression
tnlin       string/{implicit}            Time non-linearity (semi-)implicit
bdf         scalar/{2}                   Time stepping scheme BDF order
linsolv     string/{mumps}               Sparse linear solver
                                             backslash, mumps, gmres, bicgstab, amg
maxnit      scalar/{30}                  Maximum number of non-linear iterations
ntol        scalar/{1e-6}                Non-linear solver tolerance
mmodel      string/{StVenantKirchhoff}   Material model Linear, StVenantKirchhoff,
                                         or Neohookean (only available in 3D)
See also
solvetime, solvelin