[tag] damping

A positive damping factor.

The default value 1.0 gives a non-damped Newton method. Common values are in the range 0.5 to 0.7 for somewhat conservative method and seldom become smaller than 0.2 for very conservative approach.

Additional info

From NumLib/ODESolver/NonlinearSolver.cpp line 425

• This is a required parameter.
• Data type: double
• Expanded tag path: nonlinear_solvers.nonlinear_solver.damping
• Go to source code: → ogs/ogs/master

Used in the following test data files

• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/CrackedSolid/griffith.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/coarse/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/coarse_elastic_tangent/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/fine/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/medium/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/p1/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/p2/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/p3/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/t1/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/t2/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/bar/veryfine/bar.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/3D_hexa/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/3D_tetr/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/coarse/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/coarse_quad/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/coarse_tria/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/fine/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/beam/medium/beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/holed_beam/holed_beam.prj
• [→ ogs/ogs/master | → doc] Mechanics/EhlersDamageNonLocal/notched_beam/smallbeam_3D.prj