{"action":"closed","issue":{"url":"https://api.github.com/repos/idaholab/moose/issues/7960","repository_url":"https://api.github.com/repos/idaholab/moose","labels_url":"https://api.github.com/repos/idaholab/moose/issues/7960/labels{/name}","comments_url":"https://api.github.com/repos/idaholab/moose/issues/7960/comments","events_url":"https://api.github.com/repos/idaholab/moose/issues/7960/events","html_url":"https://github.com/idaholab/moose/issues/7960","id":185571724,"number":7960,"title":"Increase robustness of CappedWeakPlane plasticity","user":{"login":"WilkAndy","id":6676821,"avatar_url":"https://avatars.githubusercontent.com/u/6676821?v=3","gravatar_id":"","url":"https://api.github.com/users/WilkAndy","html_url":"https://github.com/WilkAndy","followers_url":"https://api.github.com/users/WilkAndy/followers","following_url":"https://api.github.com/users/WilkAndy/following{/other_user}","gists_url":"https://api.github.com/users/WilkAndy/gists{/gist_id}","starred_url":"https://api.github.com/users/WilkAndy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/WilkAndy/subscriptions","organizations_url":"https://api.github.com/users/WilkAndy/orgs","repos_url":"https://api.github.com/users/WilkAndy/repos","events_url":"https://api.github.com/users/WilkAndy/events{/privacy}","received_events_url":"https://api.github.com/users/WilkAndy/received_events","type":"User","site_admin":false},"labels":[{"id":84758334,"url":"https://api.github.com/repos/idaholab/moose/labels/C:%20Modules","name":"C: Modules","color":"0052cc","default":false},{"id":80663266,"url":"https://api.github.com/repos/idaholab/moose/labels/P:%20normal","name":"P: normal","color":"ededed","default":false},{"id":80663264,"url":"https://api.github.com/repos/idaholab/moose/labels/T:%20task","name":"T: task","color":"cccccc","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-27T04:38:58Z","updated_at":"2016-11-02T14:35:11Z","closed_at":"2016-11-02T14:35:11Z","body":"### Description of the enhancement or error report\n\n(1) Check for precision loss every step during the Newton-Raphson procedure\n\n(2) During constructor, check that tensile_strength + compressive_strength > smoothing tolerance\n### Rationale for the enhancement or information for reproducing the error\n\n(1) If the user sets their tolerance too low then the Newton-Raphson procedure will never converge because of precision loss.\n\n(2) If the user sets their smoothing parameter too high then tensile and compressive failure will mix during the smoothing and potentially lead to no stresses being admissible\n### Identified impact\n\n(i.e. Internal object changes, limited interface changes, public API change, or a list of specific applications impacted)\n\nmore robust convergence\n"}}
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