<紀要論文>
THEORY OF DIFFUSION IN TURBULENCE
作成者 | |
---|---|
本文言語 | |
出版者 | |
発行日 | |
収録物名 | |
巻 | |
号 | |
開始ページ | |
終了ページ | |
出版タイプ | |
アクセス権 | |
Crossref DOI | |
概要 | Generalized definitions of Lagrangian correlations in turbulence were introduced, by means of which transfer equations of heat or momentum in trubulence were derived in the form of integro-differentia...l equations. The equation of heat in particular provides a generalized equation of Fokker-Planck in the theory of "Random Walk" and contains the relation presented by G. I. Taylor (1921) as a relation derivable in a special case. Then a theory determining the correlations in steady process was developed by introducing the approximation called as multiple Markov process approximation. On the other hand, the conception of self-preserving decay model was introduced for homogeneous shear flows. Then based on these considerations a theory of nearly isotropic shear flows was proposed.続きを見る |
目次 | § 1. Introduction § 2. Derivation of general transfer equations § 3. Examinations of the diffusion equations for particular cases § 4. Theory of nearly isotropic shear flow § 5. Conclusion |
詳細
PISSN | |
---|---|
NCID | |
レコードID | |
登録日 | 2024.02.07 |
更新日 | 2024.10.22 |