global_stabilization#

class ansys.systemcoupling.core.adaptor.api_25_2.global_stabilization.global_stabilization(name=None, parent=None)#

Bases: Container

Global stabilization settings.

Properties

optionstr

Stabilization type.

Allowed values:

  • “None”

  • “Quasi-Newton”

initial_iterationsint

Number of pre-stabilization iterations to perform.

initial_relaxation_factorRealType

Relaxation factor applied for pre-stabilization iterations.

maximum_retained_time_stepsint

Controls the maximum number of timesteps to retain.

maximum_retained_iterationsint

Controls the maximum number of iterations to retain.

diagnostics_levelint

Controls the maximum number of timesteps to retain.

Values are interpreted as:

  • 0 : none

  • 1 : basic

  • 2 : advanced

  • 3 : write matrix files

weight_optionstr

Weight factor when multiple transfers are stabilized.

Allowed values:

  • “Constant”

  • “Value”

  • “Residual”

  • “ResidualSum”

  • “InverseResidual”

  • “InverseResidualSum”

qr_tol_this_stepRealType

QR filter tolerance for current step.

qr_tol_old_stepsRealType

QR filter tolerance for old steps.

svd_sing_tolRealType

SVD singular value tolerance for rank-deficiency

qr_solverstr

QR solver options.

Allowed values:

  • “QR_MGS”

  • “QR_augmentedMGS” (default)

  • “QR_pivot”

  • “SVD”

  • “SVD_augmented”

Included in:

Parent

Summary

analysis_control

Configure coupling controls.