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Kelvin Wave-CISK: A Possible Mechanism for the 30–50 Day Oscillations
Publisher: American Meteorological Society
Abstract: Two categories of theories have been proposed to explain the observed tropical intraseasonal oscillations whose main periodicity is between 30?50 days: (i) those based on eastward propagating Kelvin waves maintained by ...
Generation of Internal-and External-Mode Motions from Internal Heating: Effects of Vertical Shear and Damping
Publisher: American Meteorological Society
Abstract: Tropical heating due to latent heat release has been proposed as a source that may influence midlatitude weather through teleconnection patterns. However, such heating is usually-internal (with the maximum in the midtroposphere) ...
Dynamics of Teleconnections and Walker Circulations Forced by Equatorial Heating
Publisher: American Meteorological Society
Abstract: Using a linearized model with constant mean wind on an equatorial ?-plane, two types of atmospheric response to steady tropical forcing are studied by an eigenmode analysis. The first type is the less rotationally trapped ...
Nonlinear and Linear Effects in an Easterly Jet with Downstream Variation
Publisher: American Meteorological Society
Abstract: In this study, nonlinear effects of barotropic instability in a downstream varying easterly jet are studied and compared with previous linear model results of Tupaz and others. The barotropic vorticity equation with Rayleigh ...
Turbulent Transport at High Reynolds Numbers in an Inertial Confinement Fusion Context
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Mix is a critical input to hydro simulations used in modeling chemical or nuclear reaction processes in fluids. It has been identified as a possible cause of performance degradation in inertial confinement fusion (ICF) ...
Near- and Far-Field Acoustic Measurements for Stepped Nozzles at Over- and Perfectly-Expanded Supersonic Jet Flow Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Detailed near- and far-field acoustic measurements were conducted for two circular stepped nozzles with 30 deg and 60 deg design inclinations at over- and perfectly-expanded supersonic jet flow conditions and compared to ...
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