{"action":"created","issue":{"url":"https://api.github.com/repos/kinnala/scikit-fem/issues/77","repository_url":"https://api.github.com/repos/kinnala/scikit-fem","labels_url":"https://api.github.com/repos/kinnala/scikit-fem/issues/77/labels{/name}","comments_url":"https://api.github.com/repos/kinnala/scikit-fem/issues/77/comments","events_url":"https://api.github.com/repos/kinnala/scikit-fem/issues/77/events","html_url":"https://github.com/kinnala/scikit-fem/pull/77","id":374865341,"node_id":"MDExOlB1bGxSZXF1ZXN0MjI2NDQzMzcx","number":77,"title":"WIP: re-solve side-heated circular cavity with Taylor-Hood","user":{"login":"gdmcbain","id":1588947,"node_id":"MDQ6VXNlcjE1ODg5NDc=","avatar_url":"https://avatars3.githubusercontent.com/u/1588947?v=4","gravatar_id":"","url":"https://api.github.com/users/gdmcbain","html_url":"https://github.com/gdmcbain","followers_url":"https://api.github.com/users/gdmcbain/followers","following_url":"https://api.github.com/users/gdmcbain/following{/other_user}","gists_url":"https://api.github.com/users/gdmcbain/gists{/gist_id}","starred_url":"https://api.github.com/users/gdmcbain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gdmcbain/subscriptions","organizations_url":"https://api.github.com/users/gdmcbain/orgs","repos_url":"https://api.github.com/users/gdmcbain/repos","events_url":"https://api.github.com/users/gdmcbain/events{/privacy}","received_events_url":"https://api.github.com/users/gdmcbain/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-10-29T05:38:31Z","updated_at":"2018-10-29T05:39:11Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/kinnala/scikit-fem/pulls/77","html_url":"https://github.com/kinnala/scikit-fem/pull/77","diff_url":"https://github.com/kinnala/scikit-fem/pull/77.diff","patch_url":"https://github.com/kinnala/scikit-fem/pull/77.patch"},"body":"This follows overnight discussion of Taylor-Hood on Gitter.\r\n\r\nIndeed, P2-P1 is much easier than Q2-P1 since then both variables share the same mesh.\r\n\r\nSo far only the pressure is plotted; being scalar and P1 this is easy with current facilities.  The exact answer is that the isobars should be rectangular hyperbolae, i.e. level-sets of _xy_.  This looks about right.\r\n\r\nFor further details of exact solution, see \r\n* G. D. McBain 2016 Creeping convection in a horizontally heated ellipsoid. In _Proceedings of the Twentieth Australasian Fluid Mechanics Conference,_ Paper 548. ([PDF](http://people.eng.unimelb.edu.au/imarusic/proceedings/20/548%20Paper.pdf))"},"comment":{"url":"https://api.github.com/repos/kinnala/scikit-fem/issues/comments/433793938","html_url":"https://github.com/kinnala/scikit-fem/pull/77#issuecomment-433793938","issue_url":"https://api.github.com/repos/kinnala/scikit-fem/issues/77","id":433793938,"node_id":"MDEyOklzc3VlQ29tbWVudDQzMzc5MzkzOA==","user":{"login":"gdmcbain","id":1588947,"node_id":"MDQ6VXNlcjE1ODg5NDc=","avatar_url":"https://avatars3.githubusercontent.com/u/1588947?v=4","gravatar_id":"","url":"https://api.github.com/users/gdmcbain","html_url":"https://github.com/gdmcbain","followers_url":"https://api.github.com/users/gdmcbain/followers","following_url":"https://api.github.com/users/gdmcbain/following{/other_user}","gists_url":"https://api.github.com/users/gdmcbain/gists{/gist_id}","starred_url":"https://api.github.com/users/gdmcbain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gdmcbain/subscriptions","organizations_url":"https://api.github.com/users/gdmcbain/orgs","repos_url":"https://api.github.com/users/gdmcbain/repos","events_url":"https://api.github.com/users/gdmcbain/events{/privacy}","received_events_url":"https://api.github.com/users/gdmcbain/received_events","type":"User","site_admin":false},"created_at":"2018-10-29T05:39:11Z","updated_at":"2018-10-29T05:39:11Z","author_association":"CONTRIBUTOR","body":"Still thinking about how to postprocess the P2 vector velocity."}}
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