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The El Niño–Southern Oscillation in the Second Hadley Centre Coupled Model and Its Response to Greenhouse Warming
Publisher: American Meteorological Society
Abstract: This paper describes El Niño?Southern Oscillation (ENSO) interannual variability simulated in the second Hadley Centre coupled model under ?control? and ?greenhouse warming? scenarios. The model produces a very reasonable ...
Exploitation of Acoustic Effects in Film Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There have been numerous studies of the behavior of shaped film cooling holes for turbine applications. It is known that the introduction of coolant is an unsteady process, and a handful of studies have described and ...
Sources of Uncertainty in the Time of Emergence of Tropical Pacific Climate Change Signal: Role of Internal Variability
Publisher: American Meteorological Society
Assessing the Relative Roles of Initial and Boundary Conditions in Interannual to Decadal Climate Predictability
Publisher: American Meteorological Society
Abstract: The relative importance of initial conditions and boundary conditions in interannual to decadal climate predictability is addressed. A simple framework is developed in which (i) ensembles of climate model simulations with ...
Application of Film Cooling to an Unshrouded High-Pressure Turbine Casing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we describe the design, modeling, and experimental testing of a film cooling scheme employed on an unshrouded high-pressure (HP) rotor casing. The casing region has high thermal loads at both low and high ...
Improved Methodologies for Time Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The high pressure (HP) rotor tip and overtip casing are often lifelimiting features in the turbine stages of current gas turbine engines. This is due to the high thermal load and high temperature cycling at both low and ...
Diagnosing Relationships between Mean State Biases and El Niño Shortwave Feedback in CMIP5 Models
Publisher: American Meteorological Society
Abstract: AbstractThe rate of damping of tropical Pacific sea surface temperature anomalies (SSTAs) associated with El Niño events by surface shortwave heat fluxes has significant biases in current coupled climate models [phase 5 ...
Sources of Uncertainty in the Time of Emergence of Tropical Pacific Climate Change Signal: Role of Internal Variability
Publisher: American Meteorological Society
Atlantic Atmosphere–Ocean Interaction: A Stochastic Climate Model–Based Diagnosis
Publisher: American Meteorological Society
Abstract: A simple linear stochastic climate model of extratropical wintertime ocean?atmosphere coupling is used to diagnose the daily interactions between the ocean and the atmosphere in a fully coupled general circulation model. ...
Future Changes to El Niño Teleconnections over the North Pacific and North America
Publisher: American Meteorological Society