
STAGGER( "mesh_displacement" ) {
    equation                            = mesh_displacement
    min_stagger_iterations              = 1
    max_stagger_iterations              = 5
    convergence_tolerance               = 0.01
    lhs_update_frequency                = 1
    linear_solver                       = conjugate_gradient
    linear_solver_tolerance             = 0.001
    min_linear_solver_iterations        = 10
    max_linear_solver_iterations        = 1000
    num_krylov_vectors                  = 10
    algebraic_multigrid                 = off
}


#==============================================================
# Element Sets
#==============================================================

ELEMENT_SET(  "Fluid" ) {
    volume_sets                         = {"wedge6_Fluid"}
    medium                              = fluid
    quadrature                          = full
    material_model                      = "Water" 
    body_force                          = "none"
    mesh_motion                         = "none"
    reference_frame                     = "none"
    residual_control                    = on
    oscillation_control                 = on
    mesh_distortion_correction_factor   = 0.0005
    mesh_distortion_tolerance           = 0.05
}

In Acusim.cnf, file
aletech=ogden

in AcuSolve Cmd Prompt,
cd <current working directory>
acuRun -np 8 -tlog