Basically, they have put a prognostic model for melt ponds into the CICE model (the most sophisticated of the sea
ice models used in climate models).
Simulations with this atmospheric forcing are presented from seven global ocean -
ice models using the CORE - I design (repeating annual cycle of atmospheric forcing for 500 years).
Not exact matches
-- I wasn't joking before...
ice makers
use a ton of energy and as efficiency technology advances, newer
models are big cost savers.
If we
use the logically odd phrase «Word of God» to describe the Bible, with «Word» as the
model and «of God» as the qualifier, so that we speak of «hearing» God's Word, we mean that if we follow the verbal pattern formed by the words of scripture, we may find ourselves in a situation in which a disclosure occurs; the «light dawns» or the «
ice breaks.»
Learn the proper care and
use for your CC
model Frozen Custard and Italian
Ice machine by watching our operational videos.
Look for a
model that crushes
ice easily, I
use my BlendTec and love it.
-- Fly a kite — Make mud pies — Create clay
models — Make
ice pops
using fresh fruit juice — Roll down a hill — Have a scooting race — Embrace the loom bands — Draw on pavements in chalk — Go rock pooling
One group will
use the data to improve a climate prediction
model by incorporating extreme
ice events.
«The widespread loss of Antarctic
ice shelves, driven by a warming ocean or warming atmosphere, could spell disaster for our coastlines — and there is sound geological evidence that supports what the
models are telling us,» said Robert M. DeConto of the University of Massachusetts Amherst, a co-author of the study and one of the developers of the
ice - sheet
model used.
This gives confidence in the predictions of the current generation of
ice - sheet
models which are
used to forecast future
ice loss from Antarctica and resulting sea - level rise.»
Millan, a UCI graduate student researcher in Earth system science, and his colleagues analyzed 20 major outlet glaciers in southeast Greenland
using high - resolution airborne gravity measurements and
ice thickness data from NASA's Operation IceBridge mission; bathymetry information from NASA's Oceans Melting Greenland project; and results from the BedMachine version 3 computer
model, developed at UCI.
By
using theoretical simulations, the researchers were able to
model states of superionic
ice that would be difficult to study experimentally.
The military
uses the microwave information to detect ocean wind speeds to feed into weather
models, among other
uses, but the data happen to be nearly perfect for sensing sea
ice, says Walt Meier, a sea -
ice specialist with the NSIDC.
Due to the real «go on
ice» researchers receive the unique scientific data, which is then
used in construction of mathematical
models among them are integral characteristics of the processes (the diameter and depth of explosive lanes, etc.).
«There have been some idealized studies
using models, and even some indirect observations off the
ice shelves, suggesting that El Niño might significantly affect some of these shelves, but we had no actual
ice - shelf observations.
«A clear understanding of energy
use and energy storage will help improve
models of how bears will respond to future changes in the sea
ice.»
Using computer
modeling to interpret images from NASA's Galileo satellite, Pappalardo and Barr demonstrated that acnelike markings on Europa's surface are probably bits of
ice containing minerals such as chloride salts and sulfuric acid, which lower the melting point so the material can rise from deep below.
The researchers built their computer
models using common molecular
models for
ice / water and methane, arranged as either monocrystalline or polycrystalline grains, and simulated the effect of applying forces to the collection of grains.
On the basis of physical factors, it is claimed that these
models can be
used to predict when and where the
ice may collapse.
Scambos's group predicted the final Larsen B collapse
using a
model that looks at how much meltwater has pooled on the surface of the
ice, and he now hopes to apply the
model to bigger Antarctic
ice shelves.
Dr James Screen from the University of Exeter
used a computer
model to investigate how the dramatic retreat of Arctic sea
ice influences the European summer climate.
Glaciologists worldwide
use these and other maps in
modeling the rate of
ice loss in Greenland and projecting future losses.
The team
used the new scheme in five
ice sheet
models and forced them with climate warming conditions taken from two different climate
models.
«In our study we
used satellite data for sea
ice and sea surface temperatures to run some coordinated hindcast experiments with five different atmospheric
models,» Ogawa says.
A new method that includes the effects of elevation and region was developed
using a detailed regional
model of the Greenland
ice sheet.
The study, published in Journal of Geophysical Research: Planets,
uses computer
modeling to show that subduction — when a tectonic plate slides underneath another and sinks deep into a planet's interior — is physically possible in Europa's
ice shell.
Using mathematical
models of the
ice shelf, the study's authors show how vibrations in the
ice match those seen in the atmosphere, and are likely causing these mysterious atmospheric waves.
In the new study, Godin and his co-author, Nikolay Zabotin,
used two theoretical
models of the Ross
Ice Shelf to show vibrations within the ice could create the atmospheric wav
Ice Shelf to show vibrations within the
ice could create the atmospheric wav
ice could create the atmospheric waves.
«We can
use the
models of expanding
ice - free areas to help identify sites for protected areas, or pinpoint where we need to increase biosecurity,» Dr Fuller said.
In the study, the researchers
use an
ice - ocean
model created in Bremerhaven to decode the oceanographic and physical processes that could lead to an irreversible inflow of warm water under the
ice shelf — a development that has already been observed in the Amundsen Sea.
When the researchers compared their results with the output of a number of climate
models, they found that several of the newer
models that have higher resolution and
use updated
ice sheet configurations do «a very good job» of reproducing the patterns observed in the proxy records.
In a new study, reserachers
used two theoretical
models of the Ross
Ice Shelf to show vibrations within the ice could create the atmospheric wav
Ice Shelf to show vibrations within the
ice could create the atmospheric wav
ice could create the atmospheric waves.
Using the sophisticated UK Met Office climate
model, Dr Screen conducted computer experiments to study the effects of Arctic sea -
ice loss on the NAO and on Northern European winter temperatures.
The researchers then
used a computer
model of Earth that simulated growth in the Antarctic
ice sheet to see what geophysical impacts this would have aside from generally lowering the sea level.
Bed topography data are vital for computer
models used to project future changes to
ice sheets and their contribution to sea level rise.
However, the Intergovernmental Panel on Climate Change warned in its latest report that this could be an underestimate, because the computer
models used may not be able to predict rapid changes in Antarctica's
ice.
The team
used a worldwide climate
model that incorporated normal month - to - month variations in sea surface temperatures and sea
ice coverage, among other climate factors, to simulate 12,000 years» worth of weather.
To project that trend forward, the team then
used models recently developed to analyze Antarctic
ice sheet collapse, plus large global data sets to tailor specific Atlantic tropical cyclone data and create «synthetic» storms to simulate future weather patterns.
The data that Old Weather volunteer citizen scientists meticulously transcribe from the logbooks are
used to drive climate and sea
ice models to help understand changes and improve predictions.
Researchers
used geologic evidence and
ice sheet
models to construct a timeline of the Cordilleran's advance and retreat.
The University of Arkansas research team investigated the liquid — liquid phase transition
using a simulation
model called Water potential from Adaptive Force Matching for
Ice and Liquid (WAIL).
«Christine discovered that, relative to the
models the community has been
using,
ice appears to be an order of magnitude more dissipative than people had thought,» Cooper said.
Using climate
models at the Laboratoire de Météorologie Dynamique, François Forget (CNRS) and Martin Turbet (UPMC) show that, with a cold climate and an atmosphere denser than it is today,
ice accumulated at around latitude 25 ° S, in regions corresponding to the sources of now dry river beds.
«People have been
using simple mechanical
models to describe the
ice,» McCarthy said.
Simulations
using a climate
model showed that several large, closely spaced eruptions could have cooled the Northern Hemisphere enough to spark sea -
ice growth and the subsequent feedback loop.
Kuhn, from Germany's Alfred Wegener Institute, added, «This gives confidence in the predictions of the current generation of
ice sheet
models which are
used to forecast future
ice loss from Antarctica and resulting sea - level rise.»
The positions of the sulfate peaks in both northern and southern hemisphere
ice cores at the start of the ∼ 1,000 y stadial between Dansgaard - Oeschger events 19 and 20 has been widely
used within climate
models (9, 14) and archaeological debate (12, 13, 19) to infer that the Toba eruption triggered devastating global cooling.
Using computer
models, New Horizons team members have been able to determine the depth of the layer of solid nitrogen
ice within Pluto's distinctive «heart» feature — a large plain informally known as Sputnik Planum — and how fast that
ice is flowing.
The remote impacts of Arctic sea -
ice loss can only be properly represented
using models that simulate interactions among the ocean, sea
ice, land and atmosphere.
Using this information, they implemented formulas (parameterizations) describing the information gained from the laboratory
ice nucleation measurements and implemented this into the global
model.