{"action":"created","issue":{"url":"https://api.github.com/repos/tbeu/Modelica/issues/50","repository_url":"https://api.github.com/repos/tbeu/Modelica","labels_url":"https://api.github.com/repos/tbeu/Modelica/issues/50/labels{/name}","comments_url":"https://api.github.com/repos/tbeu/Modelica/issues/50/comments","events_url":"https://api.github.com/repos/tbeu/Modelica/issues/50/events","html_url":"https://github.com/tbeu/Modelica/issues/50","id":177025765,"number":50,"title":"Revise/revisit all SI-units listed in `Modelica.SIunits`","user":{"login":"modelica-trac-importer","id":22202507,"avatar_url":"https://avatars.githubusercontent.com/u/22202507?v=3","gravatar_id":"","url":"https://api.github.com/users/modelica-trac-importer","html_url":"https://github.com/modelica-trac-importer","followers_url":"https://api.github.com/users/modelica-trac-importer/followers","following_url":"https://api.github.com/users/modelica-trac-importer/following{/other_user}","gists_url":"https://api.github.com/users/modelica-trac-importer/gists{/gist_id}","starred_url":"https://api.github.com/users/modelica-trac-importer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/modelica-trac-importer/subscriptions","organizations_url":"https://api.github.com/users/modelica-trac-importer/orgs","repos_url":"https://api.github.com/users/modelica-trac-importer/repos","events_url":"https://api.github.com/users/modelica-trac-importer/events{/privacy}","received_events_url":"https://api.github.com/users/modelica-trac-importer/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/tbeu/Modelica/labels/C:%20SIunits","name":"C: SIunits","color":"0000aa"},{"url":"https://api.github.com/repos/tbeu/Modelica/labels/P:%20normal","name":"P: normal","color":"edf1f2"},{"url":"https://api.github.com/repos/tbeu/Modelica/labels/T:%20task","name":"T: task","color":"ededed"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-09-14T21:26:07Z","updated_at":"2016-09-14T21:26:16Z","closed_at":null,"body":"**Reported by dietmarw on 12 Mar 2012 12:10 UTC**\nThe current version of `Modelica.SIunits` is based on quote\r\n\r\n> Library of type and unit definitions based on SI units according to ISO 31-1992\r\n\r\nThe problem is that this ISO norm is deprecated by [ ISO 80000-1:2009](http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=30669). \r\n\r\nIn addition to that has the current `Modelica.SIunts` been steadily \"enhanced\" by other library officers with unit names that are not defined in the ISO norm but where just ''convenient'' to use. There should be a proper rule on what can be added and what not.\r\n\r\nRelated tickets: #545 (Molar units missing), #688 (Add Complex Units (Magnetic))\r\n\r\nI'm scheduling this already for [so that we can evaluate the new units that have been added recently. The main overhaul should probably be done in connection with [milestone:MSL4.0](milestone:MSL3.2.1])\r\n\r\nRelated tickets: #545 (Molar units missing), #688 (Add Complex Units (Magnetic))\r\n\r\n\n\nMigrated-From: https://trac.modelica.org/Modelica/ticket/712"},"comment":{"url":"https://api.github.com/repos/tbeu/Modelica/issues/comments/247159825","html_url":"https://github.com/tbeu/Modelica/issues/50#issuecomment-247159825","issue_url":"https://api.github.com/repos/tbeu/Modelica/issues/50","id":247159825,"user":{"login":"modelica-trac-importer","id":22202507,"avatar_url":"https://avatars.githubusercontent.com/u/22202507?v=3","gravatar_id":"","url":"https://api.github.com/users/modelica-trac-importer","html_url":"https://github.com/modelica-trac-importer","followers_url":"https://api.github.com/users/modelica-trac-importer/followers","following_url":"https://api.github.com/users/modelica-trac-importer/following{/other_user}","gists_url":"https://api.github.com/users/modelica-trac-importer/gists{/gist_id}","starred_url":"https://api.github.com/users/modelica-trac-importer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/modelica-trac-importer/subscriptions","organizations_url":"https://api.github.com/users/modelica-trac-importer/orgs","repos_url":"https://api.github.com/users/modelica-trac-importer/repos","events_url":"https://api.github.com/users/modelica-trac-importer/events{/privacy}","received_events_url":"https://api.github.com/users/modelica-trac-importer/received_events","type":"User","site_admin":false},"created_at":"2016-09-14T21:26:16Z","updated_at":"2016-09-14T21:26:16Z","body":"**Comment by hansolsson on 17 Apr 2012 13:24 UTC**\nTo me it seems that if Modelica.SIunits is not based on the SI standard we should consider using another name. \r\n\r\nI know that one can argue that the other units are based on the SI-base units, but the same should be true for all models in the entire MSL, except for:\r\n```\r\nModelica.SIunits.Conversions.NonSIunits\r\n```\r\nwhich does not seem like the most intuitive name.\r\n\r\nThe new standard is possibly not that important, I would assume it is just a slight revision with possibly some changed names etc; i.e. not a change with major impact. \r\n"}}
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