Matches in SemOpenAlex for { <https://semopenalex.org/work/W4367680809> ?p ?o ?g. }
- W4367680809 abstract "The atmospheric boundary layer flow downstream of an abrupt rough-to-smooth surface roughness transition is studied using large eddy simulations (LES) for a range of surface roughness ratios. Standard wall models assume horizontal homogeneity and are inapplicable for heterogeneous surfaces. Two heterogeneous-surface wall models are evaluated, one based on a local application of similarity theory using a twice-filtered velocity field (BZ model) and another based on a local friction-velocity obtained by blending the upstream and downstream profiles (APA model). The wall shear stress and the turbulence intensity (TI) are sensitive to the wall model while the mean streamwise velocity and the total shear stress (TSS) are less sensitive. The APA model is more accurate than the BZ model on comparison to previous experiments. The wall shear stress obtained using the APA wall model is sensitive to the ratio of the equilibrium and the internal boundary layer (IBL) heights, while other statistics are not. The IBL height is insensitive to the turbulent quantity (TSS or TI) on which it is based. Several analytical relations for the IBL height are evaluated using the LES data. Two models are found to be accurate for different roughness ratios while one model is reasonable over the full range investigated. A phenomenological model is developed for the TI downstream of the roughness jump using a weighted average of the upstream and far-downstream profiles. The model yields reasonable predictions for all roughness ratios investigated." @default.
- W4367680809 created "2023-05-03" @default.
- W4367680809 creator A5027893814 @default.
- W4367680809 creator A5045752890 @default.
- W4367680809 creator A5060708878 @default.
- W4367680809 creator A5071773489 @default.
- W4367680809 date "2023-05-02" @default.
- W4367680809 modified "2023-09-23" @default.
- W4367680809 title "Large Eddy Simulation Study of Atmospheric Boundary Layer Flow over an Abrupt Rough-to-Smooth Surface Roughness Transition" @default.
- W4367680809 cites W1270372568 @default.
- W4367680809 cites W1560591101 @default.
- W4367680809 cites W1667277804 @default.
- W4367680809 cites W1968232936 @default.
- W4367680809 cites W1983211605 @default.
- W4367680809 cites W2000605352 @default.
- W4367680809 cites W2027503035 @default.
- W4367680809 cites W2048383414 @default.
- W4367680809 cites W2055171144 @default.
- W4367680809 cites W2057215703 @default.
- W4367680809 cites W2078283509 @default.
- W4367680809 cites W2092044130 @default.
- W4367680809 cites W2099188123 @default.
- W4367680809 cites W2110523114 @default.
- W4367680809 cites W2113659128 @default.
- W4367680809 cites W2116631571 @default.
- W4367680809 cites W2123904984 @default.
- W4367680809 cites W2126204080 @default.
- W4367680809 cites W2128603067 @default.
- W4367680809 cites W2141867505 @default.
- W4367680809 cites W2156015069 @default.
- W4367680809 cites W2179285023 @default.
- W4367680809 cites W2278336330 @default.
- W4367680809 cites W2517084566 @default.
- W4367680809 cites W2600170452 @default.
- W4367680809 cites W2608857768 @default.
- W4367680809 cites W2753914287 @default.
- W4367680809 cites W2888400633 @default.
- W4367680809 cites W2903609373 @default.
- W4367680809 cites W2952202181 @default.
- W4367680809 cites W2955399655 @default.
- W4367680809 cites W3000182343 @default.
- W4367680809 cites W3004786896 @default.
- W4367680809 cites W3009854045 @default.
- W4367680809 cites W3037748969 @default.
- W4367680809 cites W3044918907 @default.
- W4367680809 cites W3088838822 @default.
- W4367680809 cites W3186031602 @default.
- W4367680809 cites W4296997447 @default.
- W4367680809 doi "https://doi.org/10.1007/s10546-023-00811-3" @default.
- W4367680809 hasPublicationYear "2023" @default.
- W4367680809 type Work @default.
- W4367680809 citedByCount "0" @default.
- W4367680809 crossrefType "journal-article" @default.
- W4367680809 hasAuthorship W4367680809A5027893814 @default.
- W4367680809 hasAuthorship W4367680809A5045752890 @default.
- W4367680809 hasAuthorship W4367680809A5060708878 @default.
- W4367680809 hasAuthorship W4367680809A5071773489 @default.
- W4367680809 hasBestOaLocation W43676808092 @default.
- W4367680809 hasConcept C107365816 @default.
- W4367680809 hasConcept C111603439 @default.
- W4367680809 hasConcept C121332964 @default.
- W4367680809 hasConcept C121448008 @default.
- W4367680809 hasConcept C15476950 @default.
- W4367680809 hasConcept C159985019 @default.
- W4367680809 hasConcept C182748727 @default.
- W4367680809 hasConcept C192562407 @default.
- W4367680809 hasConcept C196558001 @default.
- W4367680809 hasConcept C21141959 @default.
- W4367680809 hasConcept C57879066 @default.
- W4367680809 hasConcept C71039073 @default.
- W4367680809 hasConcept C86338904 @default.
- W4367680809 hasConcept C8673219 @default.
- W4367680809 hasConcept C94656876 @default.
- W4367680809 hasConceptScore W4367680809C107365816 @default.
- W4367680809 hasConceptScore W4367680809C111603439 @default.
- W4367680809 hasConceptScore W4367680809C121332964 @default.
- W4367680809 hasConceptScore W4367680809C121448008 @default.
- W4367680809 hasConceptScore W4367680809C15476950 @default.
- W4367680809 hasConceptScore W4367680809C159985019 @default.
- W4367680809 hasConceptScore W4367680809C182748727 @default.
- W4367680809 hasConceptScore W4367680809C192562407 @default.
- W4367680809 hasConceptScore W4367680809C196558001 @default.
- W4367680809 hasConceptScore W4367680809C21141959 @default.
- W4367680809 hasConceptScore W4367680809C57879066 @default.
- W4367680809 hasConceptScore W4367680809C71039073 @default.
- W4367680809 hasConceptScore W4367680809C86338904 @default.
- W4367680809 hasConceptScore W4367680809C8673219 @default.
- W4367680809 hasConceptScore W4367680809C94656876 @default.
- W4367680809 hasLocation W43676808091 @default.
- W4367680809 hasLocation W43676808092 @default.
- W4367680809 hasOpenAccess W4367680809 @default.
- W4367680809 hasPrimaryLocation W43676808091 @default.
- W4367680809 hasRelatedWork W1965940669 @default.
- W4367680809 hasRelatedWork W1991619560 @default.
- W4367680809 hasRelatedWork W2091805236 @default.
- W4367680809 hasRelatedWork W2115461058 @default.
- W4367680809 hasRelatedWork W2127703045 @default.
- W4367680809 hasRelatedWork W2146268089 @default.
- W4367680809 hasRelatedWork W4308831817 @default.
- W4367680809 hasRelatedWork W4309760057 @default.