Internal boundary-layer height formulae — A comparison with atmospheric data
✍ Scribed by John L. Walmsley
- Publisher
- Springer
- Year
- 1989
- Tongue
- English
- Weight
- 556 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0006-8314
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✦ Synopsis
The height of the internal boundary layer (IBL) downwind of a step change in surface roughness is computed using formulae of Elliott (1958), Jackson (1976) and Panofsky and Dutton (1984). The results are compared with neutral-stratification atmospheric data extracted from the set of wind-tunnel and atmospheric data summarized by Jackson (1976) as well as neutral-stratification data presented by Peterson et al. (1979) and new data measured at Cherrywood, Ontario. It is found that the Panofsky-Dutton formulation gives the least root-mean-square (RMS) absolute errors for atmospheric applications.
📜 SIMILAR VOLUMES
A model for the time and space variation of the internal boundary-layer height over a land area with an irregular coastline is presented. It is based on the analytical model of the boundary-layer height proposed by Gryning and Batchvarova (1990) and Batchvarova and Gryning (199 1). The model account