Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1726187 | Ocean Engineering | 2012 | 10 Pages |
Abstract
⺠A new method for reproducing transient oceanic turbulence fields is proposed. ⺠Eddies were extracted from measured velocity at four points by a wavelet transforms. ⺠The extracted eddies were forced in DNS to generate eddies of smaller scales. ⺠To eliminate upscale energy cascade, a partial spectral filter was developed. ⺠Estimated dissipation rate and vertical diffusivity at deep ocean were validated.
Related Topics
Physical Sciences and Engineering
Engineering
Ocean Engineering
Authors
Shinichiro Hirabayashi, Toru Sato, Yuji Watanabe, Fumiyasu Nishibori,