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Deformation and Load-Bearing Characteristics of Step-Tapered Piles in Clay under Lateral Load
Publisher: American Society of Civil Engineers
Abstract: The step-tapered pile foundation is a relatively new structure. For this reason, current literature on step-tapered piles is still not systematic or comprehensive. Thus, it is of the utmost importance to carry out tests ...
Solution to the Charney Problem of Viscous Symmetric Circulation
Publisher: American Meteorological Society
Abstract: The classical problem of viscosity-driven, axially symmetric meridional circulation, partly solved only for the midlatitudes by Charney, is solved here analytically in the whole globe and for any value of viscosity coefficient ...
A Simple Model of Nonlinear Hadley Circulation with an ITCZ: Analytic and Numerical Solutions
Publisher: American Meteorological Society
Abstract: Simple analytic solutions are constructed for an axially symmetric, nonlinear, slightly viscous circulation in a Boussinesq atmosphere in the presence of intense convection at an intertropical convergence zone. The ...
The Dependence of the Hadley Circulation on the Thermal Relaxation Time
Publisher: American Meteorological Society
Abstract: Analytic and numerical solutions are found for the nonlinear Hadley circulation problem with respect to the dependence of the strength and the extent of the Hadley circulation on the thermal relaxation time. The dependence ...
Coupled Contributions in the Doppler Radar Spectrum Width Equation
Publisher: American Meteorological Society
Abstract: Contrary to accepted usage, the second central moment of the Doppler spectrum is not the sum of the second central moments of individual spectral broadening mechanisms. A rigorous theoretical derivation of the spectrum ...
Time-Dependent Nonlinear Hadley Circulation
Publisher: American Meteorological Society
Abstract: The time-dependent Hadley circulation is studied numerically in a nonlinear, nearly inviscid, axially symmetric primitive equation model, with the heating varying periodically on an annual cycle. The annual average of the ...
Exploring Stratocumulus Cloud-Top Entrainment Processes and Parameterizations by Using Doppler Cloud Radar Observations
Publisher: American Meteorological Society
Abstract: bservations made at the Atmospheric Radiation Measurement (ARM) Program?s Southern Great Plains (SGP) site during uniform nonprecipitating stratocumulus cloud conditions for a 14-h period are used to examine cloud-top ...
Spectrum Width Measured by WSR-88D: Error Sources and Statistics of Various Weather Phenomena
Publisher: American Meteorological Society
Abstract: Spectrum widths, one of the three moments measured and displayed by the Weather Surveillance Radar-1988 Doppler (WSR-88D), are categorized for various weather conditions showing both expected and unexpected results. Weather ...
Significance of the Coupled Term in the Doppler Weather Radar Spectrum Width Equation
Publisher: American Meteorological Society
Abstract: here is an additional zero mean random variable term that couples mean wind shear and turbulence in the Doppler radar spectrum width equation. This random variable, labeled the ?coupled term,? has been neglected heretofore ...
Analytical Expressions for Doppler Spectra of Scatter from Hydrometeors Observed with a Vertically Directed Radar Beam
Publisher: American Meteorological Society
Abstract: generalized expression is derived for the correlation function of signals backscattered from hydrometeors observed with a vertically pointed radar beam in which particle size distribution, turbulence, and mean wind are not ...