Sentences with phrase «general circulation models»

He said certainly with regards to the efficacy of general circulation models and climate modelling overall, and that much of the rest of the science was accessible.

More recently, including the carbon chemistry system in general circulation models has simply been a question of allocation of computing resources.

With coordinated experiments with six atmospheric general circulation models, forced by observed daily sea - ice concentration and sea surface temperatures.

No studies have systematically explored the extent of such control, however, in part because of the computational expense of running general circulation models with comprehensive aerosol chemistry.

This thesis presents the results of several general circulation model simulations aimed at studying the effect of ocean circulation changes when they occur in conjunction with increased atmospheric trace gas concentrations.

We applied the same method used in the observational analysis on general circulation model data to decrease the statistical uncertainty at the expense of an increased systematic uncertainty.

Using radiation modeling we estimated how strong the climate forcing would be for each scenario, and then ran general circulation models to see how that forcing would change the climate.

General circulation models predict that global warming over the next few decades will occur mainly in the polar regions.

Climate models, also known as general circulation models of the climate system, are used to investigate and understand climate variability and change.

Climate models vary in complexity from simple 1 - dimensional energy balance models to full - fledged general circulation models.

Climate models are based on general circulation models that have a long pedigree.

He said certainly with regards to the efficacy of general circulation models and climate modelling overall, and that much of the rest of the science was accessible.

An AGCM and an OGCM can be coupled together to form an atmosphere - ocean coupled general circulation model (AOGCM).

The team looked at 99 water sub-basins using all 22 general circulation models used by the Intergovernmental Panel on Climate Change (IPCC) under three emissions scenarios and a number of different indices for drought.

«Seasonal Cycle Experiments on Climate Sensitivity Due to a Doubling of CO2 with an Atmospheric General Circulation Model Coupled to a Simple Mixed Layer Ocean Model.»

«When forced by general circulation models (GCMs) other than HadCM3, vegetation models have usually simulated lower or even no losses of Amazonian forest cover.

Engwirda, D., 2017: JIGSAW - GEO (1.0): Locally orthogonal staggered unstructured grid generation for general circulation modelling on the sphere, Geosci.

Lo, 1997: Sensitivity of northern hemisphere air temperatures and snow expansion to North Pacific sea surface temperatures in the Goddard Institute for Space Studies general circulation model.

Previous versions of the RSS dataset have used a diurnal climatology derived from general circulation model output to remove the effects of drifting local measurement time.

Statistical downscaling of general circulation model outputs to precipitation, evaporation and temperature using a key station approach

CMIP was established as a resource for climate modelers, providing a standard protocol for studying the output of coupled atmosphere - ocean general circulation models so that these models can be compared and validated.

Interview with Jack Eddy Ocean Currents and Climate Theory Simple Models of Climate Change Chaos in the Atmosphere Venus & Mars General Circulation Models of Climate Basic Radiation Calculations Arakawa's Computation Device GCM Family Tree (P. Edwards)

An idealized general circulation model with an analytically described Newtonian cooling term is employed to study the occurrence rate of sudden stratospheric warmings (SSWs) over a wide range of parameters.

Outputs from four different general circulation model simulations for 2 × CO2 are included in the analyses; model predictions for increasing aridity in the Yellowstone Park area are generally in agreement with observed trends in the historical climate records.

Another example can be drawn from the energy balance model calculations for the snow / ice instability — despite all the details not in the original energy balance model, much more complex general circulation models have now been shown to have the same behavior — a citation from 1994 -LRB-!)

The factors and caveats that impact all of these different recorders are also widely available in the literature, and more recently isotope - enabled general circulation models have become more widely used in sync with observations (e.g., see Gavin Schmidt and others 2007 paper)

Rind, D., J. Lerner, K. Shah, and R. Suozzo, 1999: Use of on - line tracers as a diagnostic tool in general circulation model development: 2.

Roeckner, E., et al., 1996: The Atmospheric General Circulation Model ECHAM4: Model Description and Simulation of Present - Day Climate.

This coupled general circulation model includes dynamic - thermodynamics model of sea ice (LIM2) with horizontal resolution of about 1 degree.

Scientists run general circulations models against these scenarios to project future climate conditions, including atmospheric carbon concentrations.

Atmosphere - Ocean General Circulation Models also tend to simulate less intense ENSO events, in qualitative agreement with data, although there are large differences in magnitude and proposed mechanisms, and inconsistent responses of the associated teleconnections (Otto - Bliesner, 1999; Liu et al., 2000; Kitoh and Murakami, 2002; Otto - Bliesner et al., 2003).

This approach was chosen because not all climate models participating in CMIP5 were ESMs; some were more simple General Circulation Models (GCMs) that lack a carbon cycle to convert emissions into atmospheric concentrations.