• No results found

Large eddy simulation of turbulent flow over a rough surface

N/A
N/A
Protected

Academic year: 2020

Share "Large eddy simulation of turbulent flow over a rough surface"

Copied!
29
0
0

Loading.... (view fulltext now)

Full text

Loading

Figure

Table I. Comparison of similarity parameters in the surface layer
Figure 1. >). Symbols: measured data at several typical positions in windrmsTKE = 0.5(< u′2 > + < v2 rms> + < w′√√rms√ Turbulence fluctuations and TKE.′2 u =< u′2 >, v =< v′2 >, w =< w′2 >,tunnel at Surrey; Lines: Fackrell and Robins (1982) experimental data.
Figure 2. Streamwise mean velocity profiles. Lines, LES: solid, new wall model; dashed, Thomas andWilliams wall model; dotted, Schumann’s wall model; symbols, wind-tunnel measurements at severalstreamwise and lateral positions
Figure 3. As Figure 1; logarithmic scale.
+7

References

Related documents

Conclusions: As the attained significance levels of the test introduced by Begg and Mazumdar often deviate greatly from the nominal level, modified rank correlation tests, improving

Cílem této práce bylo prokázání vlivu zpracování půdy, zakládání, způsobu hnojení a použitých hyb- ridů kukuřice seté pěstované v monokultuře na napadení rostlin zavíječem

The main aim of this open study was to assess the attitudes and preferences of patients currently being treated for depression or anxiety disorders towards a new ODT formulation

ABSTRACT' ) AIM:) This) study) aimed) to) investigate) the) erosive) potential) of) these) drinks)using)human)enamel)in)vitro.)

If dividend yields can predict future equity returns, could cap rates predict future commercial real estate price appreciation.. By understanding the volatility

In the present tests we performed repeated cold starts performed with all investigated fuels, in two temperature ranges approaching 0ºC and 20ºC and with online measurement

In the absence of contrary contractual language, network float is a shared commodity between the owner and the contractor. Conventional interpretation of the principle of shared

preterm and term groups on severity of parent-rated inattention, it was unclear whether groups would differ in the levels of theta, alpha or cross-frequency coupling