Zobrazeno 1 - 10
of 69
pro vyhledávání: '"George Treviño"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Edgar L. Andreas
Publikováno v:
Boundary-Layer Meteorology. 148:437-437
Autor:
George Treviño, Edgar L. Andreas
Publikováno v:
Boundary-Layer Meteorology. 132:475-481
Using the conditional average formulation, we suggest a new explanation for why the stress in the atmospheric surface layer is often observed to vary with height. In essence, because turbulence series are always correlated for small lags, the steady-
Autor:
Edgar L. Andreas, George Treviño
Publikováno v:
Boundary-Layer Meteorology. 128:303-311
We show that validity of Reynolds averaging for estimating the (ensemble) mean of a turbulence time series requires that the series values be both stationary and uncorrelated. In strict statistical terminology, these two conditions are jointly design
Autor:
Edgar L. Andreas, George Treviño
Publikováno v:
Boundary-Layer Meteorology. 127:353-356
Publikováno v:
Boundary-Layer Meteorology. 127:37-56
Because of rapid forcing by varying cloud and sky conditions, turbulence time series collected in the atmospheric surface layer over land may often be nonstationary. The meteorological community, however, has no consensus definition of what nonstatio
Autor:
George Treviño, Edgar L. Andreas
Publikováno v:
Boundary-Layer Meteorology. 120:497-508
We show that traditional Reynolds (block) averaging produces turbulence statistics whose time evolution is incompatible with the Navier–Stokes equation. Specifically, the zero integral scale that block averaging always produces leads to a trivial (
Autor:
Edgar L. Andreas, George Treviño
Publikováno v:
Journal of the Atmospheric Sciences. 57:1189-1192
Autor:
George Treviño, Edgar L. Andreas
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 14:554-564
Wavelets are a new class of basis functions that are finding wide use for analyzing and interpreting time series data. This paper describes a new use for wavelets—identifying trends in time series. The general signal considered has a quadratic tren
Autor:
Edgar L. Andreas, George Treviño
Publikováno v:
Boundary-Layer Meteorology. 81:271-288
Wavelets are new tools for turbulence analysis that are yielding important insights into boundary-layer processes. Wavelet analysis, however, has some as yet undiscussed limitations: failure to recognize these can lead to misinterpretation of wavelet