Sentences with phrase «land model»

This allows model developers to target specific processes in causing errors in the surface energy budget within the atmospheric or land model component for improvement.

This assumption is valid in the relatively large grid box as provided by our low - resolution land model.

The land component is the Community Land Model version 4 (CLM4), which includes a carbon — nitrogen biogeochemical cycle, a simple groundwater model, and a wildfire scheme (Lawrence et al. 2012).

The model has already been integrated into the next generation of the global land model used for climate simulations by the NOAA Geophysical Fluid Dynamics Laboratory, a major national climate modeling center.

Future releases will include summary statistics for sea ice distribution, land surface vegetation characteristics (in collaboration with the International Land Model Benchmarking, ILAMB), three - dimensional structure of ocean temperature and salinity, monsoon onset and withdrawal, the diurnal cycle of precipitation, major modes of climate variability, and selected «emergent constraints» [Flato et al., 2013].

GFDL GAMDT (The GFDL Global Atmospheric Model Development Team), 2004: The new GFDL global atmosphere and land model AM2 - LM2: Evaluation with prescribed SST simulations.

There are a wide range of hypotheses about the dominant controls and key parameter values governing land carbon storage, and a parallel range of ways in which these hypotheses are implemented in the codes of land models.

The FLOR model incorporates the higher horizontal resolution in the atmosphere and land, higher vertical resolution in the atmosphere, and significantly improved land model (LM3; Milly et al. 2014) from CM2.5.

The new ACME land model includes a fully - coupled reactive transport scheme for these biogeochemical processes.

The daughter of RHOBH star Lisa Rinna just landed a modeling contract with Elite and has

In Subaru - land this model starts off as the sedate Impreza.

During the atmosphere - land model run the SYNOP observations are NOT used.

These have been assessed (based on simulations with sophisticated land models), the results of which are summarized by the IPCC (2012) report on extreme events (for which this drought qualifies).

Atmosphere and land model development has historically been segregated but coupled processes crucial to prediction and extremes can be properly represented only with a holistic approach.

Future coupling of demography with existing global land model predictions could enable assessment of these potentially important die - off responses [44], as well as implementation of more realistic reductions in tree loss to drive scenarios (i.e., enabling assessments of ecological changes less drastic or occurring on shorter time - scales than conversion from forest to grassland biomes).

In particular, two commonly used methods for converting cumulus condensate into precipitation can lead to drastically different climate sensitivity, as estimated here with an atmosphere — land model by increasing sea surface temperatures uniformly and examining the response in the top - of - atmosphere energy balance.

The Drawdown land model takes the conservative approach that all land units currently adopted for agricultural solutions like conservation agriculture or silvopasture have already achieved saturation, and will not be contributing additional sequestration.

It appears, however, that a significant level of variance exists among land models, associated with unresolved differences among parametrization details (particularly difficulties in the modelling of soil hydrology) and parameter sets.

Methods: In this study, a physically based routing model, the MOdel for Scale Adaptive River Transport (MOSART), was coupled with the land component of Community Earth System Model (CESM) called Community Land Model.

Anderson, J.L., et al., 2004: The new GFDL global atmosphere and land model AM2 / LM2: Evaluation with prescribed SST simulations, J. Climate, in press.

The CM2.5 model (Delworth et al., 2012) is a descendant of the GFDL CM2.1 model (Delworth et al., 2006) that incorporates higher spatial resolution and a significantly improved land model (LM3).

This compares reasonably well with global land models.

Guan and his research team implemented and evaluated a new maize growth model, represented as the CLM - APSIM model, by combining superior features in both Community Land Model (CLM) and Agricultural Production Systems sIMulator (APSIM).

The study, «Improving maize growth processes in the community land model: Implementation and evaluation,» is published in Agricultural and Forest Meteorology.

With the addition of other components (such as a sea ice model or a land model), the AOGCM becomes the basis for a full climate model.

Schimel's research team is assimilating new observational tools using satellites, networked surface observation stations, and aircraft sampling with the National Center for Atmospheric Research's Community Land Model.

«Evaluating Global Streamflow Simulations by a Physically - based Routing Model Coupled with the Community Land Model.»

During previous investigations, PNNL researchers and collaborators developed and implemented a groundwater pumping mechanism into the Community Land Model 4.0 (CLM4) and applied it successfully to the United States during an historical period.

Working with Tom Chase, a colleague at the institute, the researchers were comparing climate simulations from the Community Land Model — part of a select group of global models used in the Intergovernmental Panel on Climate Change's 2007 climate change report — against observations.

It was a pretty dramatic part of that Biennial, and it led to a lot of thinking about the LAND model for me.

In this study, we incorporate height - structured competition for light, competition for water, and explicit scaling from individuals to ecosystems into the land model version 3 (LM3) currently used in the Earth system models developed by the Geophysical Fluid Dynamics Laboratory (GFDL).

We use the National Center for Atmospheric Research (NCAR) Community Earth System Model version 1.3 (CESM) that couples the Community Atmosphere Model version 5 (CAM5)[28] to the Community Land Model (CLM4.5; [29]-RRB-, the CICE4 sea ice model [30], and implements a slab ocean with prescribed heat transport derived from a fully - coupled ocean - atmosphere simulation [28].

However, today's carbon cycle models, especially the land models, vary greatly in the processes and level of detail they include, and so averaging may not be appropriate.

That is, models which simulated the past century or so equally well, disagreed wildly when simulating future conditions, and the bulk of this disagreement came from the land model components.

I wanted to have the land be somewhat realistic, so instead of using a completely idealized land surface I wanted to use the community land model (CLM) component of CESM, which calculates surface sensible and latent heat fluxes based on soil and vegetation types.

Irannejad et al. find that coupled models agree more closely due to offsetting differences in the atmospheric and land models.