Sentences with phrase «computer models of»

Broadly speaking, we can use the temperature change from the instrumental record (the past 150 years or so), or complex computer models of the climate, or temperature changes we've deduced for climates in the distant past (such as the last ice age 20,000 years ago, or the warm Pliocene 3 to 5 million years ago).

Computer models of the climate were rapidly improving and winning the trust of experts.

Though this is still a subject of active scientific research, current computer models of the atmosphere indicate that hurricanes are more likely to become less frequent on a global basis, though the hurricanes that do form may be more intense.

Researchers from Stanford University and the National Center for Atmospheric Research (NCAR) put data on weather and crops into computer models of climate.

Please read Orrin Pilkey's book Useless Arithmetic to understand his point of view of dealing with computer models of sea coasts.

Developed under the leadership of the U.S. Department of Energy (DOE), this report, SAP 3.1, describes computer models of the Earth's climate and their ability to simulate current climate change.

Using computer models of future climate change and analyzing tree - ring growth patterns, the study found that the latter half of this century is likely to be drier than at any time in the past 1,000 years.

54) The UN's IPCC computer models of human - caused global warming predict the emergence of a «hotspot» in the upper troposphere over the tropics.

SCIENTISTS have put a huge amount of effort into generating computer models of our climate system.

For simplicity and due to lack of experimental data, global computer models of aerosols have historically considered just one category of OA with the properties of POA.

Computer models of our Sun show that it has gotten progressively brighter over its five - billion lifetime, by about twenty - five percent.

We can design for that in computer models of climate, just as architects design earthquake - resistant sky scrapers.

Computer models of global climate simulate this too, but again, they do so at random times which don't necessarily match the timing of the ENSO pattern we see in the real world.

This is particularly prevelent when the subject matter involves computer models of phenomena where you really don't want to actually run an experiment.

Changes in precipitation are quite complex, 9 and current computer models of climate have only a limited ability to predict the heaviest precipitation.

Based on temperature records from 1864 to 2002, the odds of such a heatwave occurring are about 1 in 10 million.4 An event like the 2003 heatwave becomes much more likely after factoring in the observed warming of 2 °F over Europe and increased weather variability.5 In addition, comparing computer models of climate with and without human contribution shows that human influence has roughly quadrupled the odds of a European summer as hot as or hotter than the summer of 2003.6

Computer models of the climate system have a difficult time reproducing this sudden melt.

Dr. Lomborg believes that when it comes to computer models of climate change, the International Panel on Climate Change deals all four wild cards in a way that exaggerates the effect of greenhouse gases.

Computer models of polar bear populations are a good example of science with an object, in the second sense.

In fact, the computer models of the aeroplane are built upon the engineers» understanding of physical concepts governing flight, lift, etc, and those things are what keeps the plane off the ground.

Computer models of a warming climate indicate that conditions may become more conducive to severe thunderstorms in some regions.11 Thunderstorms provide a favorable environment for tornado formation; but tornadoes also require wind shear, a highly uncertain element in climate models.

Bart R. I'm so happy that finally you have realized that the climate so physically complex, that all mathematical and computer models of it exist only in Pretendland.

For years I worked at a firm that did large computer models of natural water systems, bays, estuaries, etc..

It is clear that mathematical or computer models of such complex systems as human beings, environmental chemistry, or world climate normally have a short shelf life.

In a comparison of 17 computer models of world climate, all predict global warming will kick in over Antarctica, and most indicate temperatures in the interior of the continent will rise faster than in the rest of the world, said Dr. Benjamin D. Santer, an atmospheric scientist at Lawrence Livermore National Laboratory.

One area of controversy has to do with the reliability of computer models of the global climate system.

That's way beyond the IPCC who just said it was from the middle of the last century (based on computer models of declining natural variability now of course known to be false).

Half a dozen different kinds of projects fed into Roger Revelle's crucial discovery of low ocean carbon absorption, and a yet wider range of specialized work was indispensable for computer models of the atmosphere.

Charney was indulging in speculation, for computer models of the time were too crude to show what a regional change of albedo would actually do to the winds.

In developing computer models of nuclear - winter scenarios, researchers use both Hamburg and the Hiroshima firestorms as example cases where soot might have been injected into the stratosphere, [4] as well as modern observations of natural, large - area wildfires.

Assuming that no action is taken to reduce emissions, computer models of the earth's climate indicate that global average surface temperatures will rise by 1.5 - 4.5 C over the next 100 years.

None of this had been foreseen by the crude computer models of ice behavior.

Professor William Happer of Princeton, one of the world's foremost physicists, says computer models of climate rely on the assumption of the CO2's direct warming effect that is about a factor two higher, owing to incorrect representation of the microphysical interactions of CO2 molecules with other infrared photons.

«Computer models of Earth's climate show that sea - surface temperatures will rise substantially this century,» says NCAR scientist Gokhan Danabasoglu, a co-author of the study.

In their research, team members used advanced computer models of the climate system to estimate changes in the tropopause height that likely result from anthropogenic effects.

The researchers at the Laboratory for Climate Sciences and the Environment at Gif sur Yvette analysed computer models of the interactions between climate and the biosphere, and combined them with observations of carbon dioxide uptake from ecosystems, and records of crop yields.

To wit: Those who work with computer models of climate trust them more than is warranted by the validation that can be done against the (limited) available observations.

With increasing distance from the underlying asset these actors relied more and more on indirect information (including FICO scores on creditworthiness, appraisals and due diligence checks by third party organizations, and most importantly the computer models of rating agencies and risk management desks).

Everything on AI including futuristic robots with artificial intelligence, computer models of human intelligence and more.

Though this is still a subject of active scientific research, current computer models of the atmosphere indicate that hurricanes are more likely to become less frequent on a global basis, though the hurricanes that do form may be more intense.

Its current age, determined using computer models of stellar evolution and nucleocosmochronology, is thought to be about 4.57 billion years.

A mathematician by training, and now a Linus Pauling postdoctoral fellow in the Microbiology Group, Todd - Brown designs computer models of soil carbon cycling - or «how dirt breathes,» she explained in a #WomenInSTEM YouTube feature.

Colón, however, clarifies that the computer models of the seismic images could not identify the exact composition, state, and amount of magma that lie above and below the sill.

It is based on the definitive books of mouse embryonic development by Theiler (1989) and Kaufman (1992) yet extends these studies by creating a series of three dimensional computer models of mouse embryos at successive stages of development with defined anatomical domains linked by a stage - by - stage ontology of anatomical names.

Computer models of the atmosphere's behavior are important to capture those other potential drivers: «There isn't just one factor at work, but many.»

Los Alamos, New Mexico, Nov. 6, 2017 — For the first time in the U.S., time - resolved small - angle x-ray scattering (TRSAXS) is used to observe ultra-fast carbon clustering and graphite and nanodiamond production in the insensitive explosive Plastic Bonded Explosive (PBX) 9502, potentially leading to better computer models of explosive performance.

http://youtu.be/aQzeKtxfBb8 http://youtu.be/AibCBF0VwuUThese computer models of heart tissue are multicellular versions of a mathematical model of a cardiac cell developed by Rudy.

The researchers used computer models of the Earth's climate system and biosphere to simulate the effect of sunlight - reflecting particles on climate and ocean chemistry.

«We want to understand the fracture mechanics of meteors,» he said, which will serve to inform and test computer models of asteroids as they fall from the sky, which in turn are used to predict the strength of the explosion when they break up.

Jazayeri's research team also builds computer models of neural systems, which interact in ways that mimic the ways living brain neurons interact.