Sentences with phrase «ocean general circulation model»

Recently the use of Ocean General Circulation Models (OGCM's) has been proposed as an alternative to traditional 1 - D modeling for evaluation of the OTEC resource.

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.

The climate projections for future DOC predictions were based on coupled atmosphere - ocean general circulation models from the U.K. Met Office Hadley Centre (HadCM3) and the U.S. Department of Energy / National Center for Atmospheric Research Parallel Climate Model (PCM) under two emissions scenarios.

Using the NASA - Goddard Institute for Space Studies (GISS) and the MIT ocean general circulation models with prescribed surface forcing, NASA and MIT scientists found that gases are more easily absorbed over time than heat.

Furthermore, the statistical methodology that is used to estimate the model can successfully recover the values for the transient climate response from temperature simulations generated by the coupled atmosphere - ocean general circulation models run for CMIP (26).

Jin, X.Z., X.H. Zhang, and T.J. Zhou, 1999: Fundamental framework and experiments of the third generation of the IAP / LASG World Ocean General Circulation Model.

Atmosphere - Ocean General Circulation Models constitute the primary tool for capturing the global climate system behaviour.

In a warmer future climate, most Atmosphere - Ocean General Circulation Models project increased summer dryness and winter wetness in most parts of the northern middle and high latitudes.

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).

We use a course - resolution ocean general circulation model (OGCM) in an idealized single - basin configuration with a circumpolar channel.

It is clear that a more dense survey of Ar - 39 with higher accuracy measurements would prove of great value in constraining ocean general circulation models.

Karspeck et al. (2015) examines the mean and variability of the AMOC as represented in six ocean reanalysis products over the period 1960 - 2007, with particular focus on multi-decadal trends and interannual variability at 26.5 ° N and 45 ° N. Ocean reanalysis products, developed independently at modeling centers around the world, use historical surface observations and subsurface ocean hydrography to constrain the solution of ocean general circulation models.

Here a simple biologically and physically - based model of sapflow potential is used to assess observed changes in sapflow across the Northeastern US from 1980 to 2006; document the correspondence between these observations and independent downscaled atmosphere ocean general circulation model (AOGCM) simulations of conditions during this period; and quantify changes in sapflow potential through 2100.

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.

Ideal candidates would have experience using climate models to perform sensitivity simulations and analyzing observations, reanalysis data and historical simulations of global coupled atmosphere - ocean general circulation models from the CMIP5 archives.

This term often requires additional qualification (e.g., as to whether or not the atmosphere is fully coupled to an ocean — see «Atmosphere - Ocean General Circulation Model»).

(Top left) Global annual mean radiative influences (W m — 2) of LGM climate change agents, generally feedbacks in glacial - interglacial cycles, but also specified in most Atmosphere - Ocean General Circulation Model (AOGCM) simulations for the LGM.

Six, K.D., and E. Maier - Reimer, 1996: Effects of plankton dynamics on seasonal carbon fluxes in an ocean general circulation model.

Yokohata, T., et al., 2005: Climate response to volcanic forcing: Validation of climate sensitivity of a coupled atmosphere - ocean general circulation model.

The second uses an ensemble forecast of multiple Atmosphere - Ocean General Circulation Models (AOGCMs) under the A2 emissions scenario from the IPPC Fourth Assessment Report [43].

In an ensemble of fully coupled atmosphere - ocean general circulation model (AOGCM) simulations of the late Paleocene and early Eocene, we identify such a circulation - driven enhanced intermediate - water warming.

Using the adjoint of an ocean general circulation model, I try to understand the local and remote processes that generate temperature anomalies in the Nordic Seas on different timescales and their potential contribution to decadal climate predictability.

Atmosphere - Ocean General Circulation Models are able to simulate extreme warm temperatures, cold air outbreaks and frost days reasonably well.

There is considerable confidence that Atmosphere - Ocean General Circulation Models (AOGCMs) provide credible quantitative estimates of future climate change, particularly at continental and larger scales.

The fact that Wahl and Ammann (2006) admit that the results of the MBH methodology does not coincide with the results of other methods such as borehole methods and atmospheric - ocean general circulation models and that Wahl and Ammann adjust the MBH methodology to include the PC4 bristlecone / foxtail pine effects are significant reasons we believe that the Wahl and Amman paper does not convincingly demonstrate the validity of the MBH methodology.

This term often requires additional qualification (e.g., as to whether or not the atmosphere is fully coupled to an ocean — see «Atmosphere - Ocean General Circulation Model»).

A multidecadal (50 - 80 year timescale) pattern of North Atlantic ocean - atmosphere variability whose existence has been argued for based on statistical analyses of observational and proxy climate data, and coupled Atmosphere - Ocean General Circulation Model («AOGCM») simulations.

A vast array of thought has been brought to bear on this problem, beginning with Arrhenius» simple energy balance calculation, continuing through Manabe's one - dimensional radiative - convective models in the 1960's, and culminating in today's comprehensive atmosphere - ocean general circulation models.

We employed two different climate model simulations: (1) the simulation of the NCAR CSM 1.4 coupled atmosphere - ocean General Circulation Model (GCM) analyzed by Ammann et al (2007) and (2) simulations of a simple Energy Balance Model (EBM).

An increased number of simulations using EMICs or Atmosphere - Ocean General Circulation Models (AOGCMs) that are the same as, or related to, the models used in simulations of the climates of the 20th and 21st centuries are available for these periods.

«The Role of the Ocean in CO2 - Induced Climate Change: Preliminary Results from the OSU Coupled Atmosphere - Ocean General Circulation Model.»

Thus Figure 1 depicts the IPCC TAR Scenario A2 temperature projection based on a simple climate model which was tuned to the seven Atmosphere - Ocean General Circulation Models (AOCGMs).

«Climate Sensitivity Due to Increased CO2: Experiments with a Coupled Atmosphere and Ocean General Circulation Model.»