Concept
atmosphere_helicity
| URI | http://vocab.nerc.ac.uk/collection/P07/current/XJRFIXKO/ | ||
|---|---|---|---|
| Within Vocab | Climate and Forecast Standard Names | ||
| Alternative Labels | |||
| Definition | One-half the scalar product of the air velocity and vorticity vectors, where vorticity refers to the standard name atmosphere_upward_absolute_vorticity. Helicity is proportional to the strength of the flow, the amount of vertical wind shear, and the amount of turning in the flow. | ||
| Date | 2021-09-20T14:41:46 | ||
| Identifier | SDN:P07::XJRFIXKO | ||
| Note | accepted | ||
| Has Current Version | 1 | ||
| version | 1 | ||
| Same As | MMI | http://mmisw.org/ont/cf/parameter/atmosphere_helicity | Mapping: 417803 |
| CF | http://vocab.nerc.ac.uk/standard_name/atmosphere_helicity/ | Mapping: 420862 | |
| Related | P06:SQM2 |
Square metres per second squared | Mapping: 1702880 |
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