Concept
Atmosphere helicity
| URI | http://vocab.nerc.ac.uk/standard_name/atmosphere_helicity/ | ||
|---|---|---|---|
| Within Vocab | Climate and Forecast Standard Names | ||
| 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 | None | ||
| Note | accepted | ||
| modified | 2021-09-20 14:41:46.0 | ||
| Exact Match | http://mmisw.org/ont/cf/parameter/atmosphere_helicity | ||
| http://vocab.nerc.ac.uk/standard_name/atmosphere_helicity/ | |||
P07:XJRFIXKO |
atmosphere_helicity | ||
| Related | P06:SQM2 |
Square metres per second squared | |
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