Sentences with phrase «model simulations for»

Coupled climate model simulations for a period of about 10,000 years would be probably needed to capture these kinds of circulations (I am just speculating here).

Climate model simulations for the 21st century are consistent in projecting precipitation increases in high latitudes (very likely) and parts of the tropics, and decreases in some subtropical and lower mid-latitude regions (likely).

We use a suite of global climate model simulations for the 20th Century to assess the contribution of solar forcing to the past trends in the global mean temperature.

Currently available proxy data are equivocal concerning a possible increase in the intensity of the meridional overturning cell for either transient or equilibrium climate states during the Pliocene, although an increase would contrast with the North Atlantic transient deep - water production decreases that are found in most coupled model simulations for the 21st century (see Chapter 10).

I studied all available climate model simulations for the 20th century collected by the Program for Climate

This is what the IPCC scenario excercise is all about, and why the model simulations for the future are called projections, not predictions.

Solomon et al. (2010) mentioned that NCAR Thermosphere - Ionosphere Electrodynamics General Circulation Model (TIE - GCM) model simulations for ~ 97 — 600 km altitude showed, that the estimated change in total EUV energy input is approximately commensurate with the measured density change.

Three distinct sets of model simulations for past and projected changes in climate are used:

This tropical result is over a factor of two less than the trend projected from the average of the IPCC climate model simulations for this same period (+0.27 °C decade − 1).

Santer et al. have laid down the gauntlet with this paper in terms of providing a method for falsifying climate model simulations for the purpose of attribution of 20th and early 21st century temperature variations.

Puma and his coauthor, Benjamin Cook, a climatologist at Goddard and Columbia's Lamont - Doherty Earth Observatory, are the first to look at the historic effects of mass watering on climate globally by analyzing temperature, precipitation and irrigation trends in a series of model simulations for the last century.

Main specification of AVAILABLE TRANSIENT CCM model simulations for the time frame 1960 to 2000.

«Our results highlight significant discrepancies between the proxy records and model simulations for the past millennium.

Model simulations for the North Atlantic Ocean and thermodynamic principles reveal that this feedback should be stronger, at present, in colder midlatitude and subpolar waters because of the lower present - day buffer capacity and elevated DIC levels driven either by northward advected surface water and / or excess local air - sea CO2 uptake.

In a paper published soon after that testimony, Hansen et al, 1988 presented three model simulations for different scenarios for the growth in trace gases and other forcings (see figure).

See our previous post on the range of model simulations for the recent period — which include a significant number that have similar trends to observed, even while they have the same long term trends.

http://www.metoffice.gov.uk/research/news/cmip5 ``... (CMIP5) is an internationally coordinated activity to perform climate model simulations for a common set of experiments across all the world's major climate modelling centres....

Since the data show southern Greenland temperatures over the last 150 years, it would be most useful to look at model simulations for exactly that period, run with the best guesses for CO2, solar and volcanic forcing etc..

Maps of median TAE averaged across 23 model simulations for (a) and (b) mean surface air temperature, (c) and (d) highest daily maximum temperature, (e) and (f) lowest daily minimum temperature, (g) and (h) total precipitation, and (i), (j) maximum 1 - d precipitation for (a), (c), (e), (g) and (i) June - August and (b), (d), (f), (h) and (j) December - February.

Figure 1.4 http://cybele.bu.edu/courses/gg312fall02/chap01/figures/figure1.4.gif shows the natural variability of the annual mean surface temperature on several different spatial scales from a climate model simulation for 200 years.

Austin J. and N. Butchart, 2003: Coupled chemistry - climate model simulation for the period 1980 to 2020: ozone depletion and the start of ozone recovery, Q. J. R. Meteorol.

Comparison with data and data - based reconstructions over the last glacial cycle of a model simulation for combined dust radiative and iron fertilization forcing.

As indicated in Fig. 2, the model simulation for global surface temperature is consistent with observations.

Not exact matches

This paper investigates the significance of the mix of monetary and fiscal policies for financial stability through counterfactual simulations of three key historical episodes, using the Bank's main policy model, ToTEM (Terms - of - Trade Economic Momodel, ToTEM (Terms - of - Trade Economic ModelModel).

Interactive entertainment and flight simulators may be the «traditional» hotbed of activity for the modeling, simulation and training (MS&T) industry, but the many institutions working within this sector of the Florida High Tech Corridor are diligently working to expand the applications of MS&T technologies.

These computer simulations of an abstract model (closely related to the features which characterize self - organizing chemical and biological systems) clearly show that the origin of intrinsic capacity for self - definition can be understood in detail, at least in relatively simple cases.

The original image was for the model that used the simulation for Cup matches.

New simulations by Macpherson and others that model how lumps evolve in general relativity may be able to gauge the importance of backreaction once and for all.

Simulations of gas flows on large scales, as well as the physics of small - scale processes, support this model for DCBH formation.

«The significance of this finding is that it calls into question the validity of certain cosmological models and simulations as explanations for the distribution of host and satellite galaxies in the universe,» said co-author Marcel Pawlowski, a Hubble Fellow in the Department of Physics & Astronomy at the University of California, Irvine.

To help bridge the gap between theoretical modeling and experimental practice, Hirzel and the team built a web application for collaborators to explore the results of more than half a million quantum chemistry simulations.

When scientists use climate models for attribution studies, they first run simulations with estimates of only «natural» climate influences over the past 100 years, such as changes in solar output and major volcanic eruptions.

The first is the development of a comprehensive, closely coordinated ensemble of simulations from 18 modeling groups around the world for the historical and future evolution of the earth's climate.

Mausumi Dikpati and her colleagues at the National Center for Atmospheric Research in Boulder, Colo., used new observations of the sun's interior and new computer simulations to model the flow of plasma, or electrically charged gas, that carry the sunspots like a conveyor belt until they become powerful enough to burst free and erupt on the sun's surface.

«A simple trick for modeling calcium: A straightforward technique allows for accurate computer simulations of calcium signaling, a key part of countless biological processes.»

Which suggests the chief application of Batygin's formalism may not be to model a wide range of systems but rather to make models for a narrow range of systems far less computationally expensive than N - body simulations.

To compensate for this difficulty, INL researchers are developing computer simulations that model the way liquid sodium acts inside a fast reactor.

The Virtual Cell, or VCell as it's known, is a software platform that offers the most comprehensive set of modeling and simulation capabilities for cell biology in the world.

Next, Dekker and the team, led by Leonid Mirny, PhD, associate professor at the Massachusetts Institute of Technology, developed sophisticated computer simulations using polymer models of the DNA molecule for the two competing theories for mitotic chromosome organization.

For this purpose, they use the projective simulation model for artificial intelligence, developed by the group, to enable a machine to learn and act creativeFor this purpose, they use the projective simulation model for artificial intelligence, developed by the group, to enable a machine to learn and act creativefor artificial intelligence, developed by the group, to enable a machine to learn and act creatively.

In a simulation designed to test techniques for constructing such networks, a model was created comprising 4,173 neuro - synaptic «cores» representing the 77 largest regions in the Macaque brain.

Even when Unger adjusted his model to account for the fact that not all patients may get the new treatment, and even when he lowered the effect of the new treatment to three, not five years, the model showed a benefit of at least 2 million years in nearly every simulation.

«One of the skills I brought to this,» Mazlish says, «was a strong experience in developing models for simulating stock trades, where it's important to develop robust simulations to test out strategies and ideas before implementing them.

Research reported earlier this year hinted that events in the stratosphere might directly affect the oceans, but those findings were based on a single climate model and a computer simulation that modeled the stratosphere for a relatively short 260 years.

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.

The study used simulations from the Community Earth System Model (CESM) run at the National Center for Atmospheric Research (NCAR) and examined warming scenarios ranging from 1.5 degrees Celsius all the way to 4 degrees Celsius (7.2 degrees Fahrenheit) by the end of the century.

Nelson pointed out that while current - generation supercomputers have enabled simulations that have largely overcome most fundamental issues related to massive - scale cosmological modelling, there are still opportunities for improvement.

High resolution is important for improving our physical models of the processes going on inside of individual galaxies in our simulation.»

The animal rights advocacy group People for the Ethical Treatment of Animals (PETA) has been calling for a ban for several years, arguing that computer models and simulations can effectively replace dissection.

Unfortunately there were no vertical measurements taken in November 2011, the time we chose to model, so we plan in the future to do simulations for time periods for which actual measurement data exist.»