Sentences with phrase «model tracks changes»

Their new model tracks changes in the composition of the disk as it ages.
The model tracked changes in temperature and solar radiation at many altitudes throughout the lower layer of the atmosphere.

Not exact matches

Klitgaard and Weir note that macroeconomic models — which often are based on interest rates, prices, and GDP — can help explain exchange rate changes over long horizons, but do a poor job of tracking daily, weekly, or monthly changes.
That said, a simple model of price growth that includes an index of the dollar against our trading partners does an OK job of tracking year - over-year changes in core PCE inflation (the Fed's favored gauge).
For Polly and Lawing, rattlesnakes make a good model organism for tracking how species respond to climate change.
There are more than a dozen widely used global climate models today, and despite the fact that they are constantly being upgraded, they have already proved successful in predicting seasonal rainfall averages and tracking temperature changes.
Scientists are checking advanced climate simulation models against existing data to find that they're running right on track to better predict drastic climate change
«The real test is to begin implementing the change, tracking implementation progress, measuring environmental outcomes, and adjusting both the models and the actions if needed,» he said.
The scientists worked with model bacteria that are representative of the sort of microbial lifeforms that might be expected to have emerged on Mars and used a Raman spectrometer to track how the detectable signal from them changed with increasing exposure to radiation.
MODIS tracks features of the land, oceans and atmosphere that can help develop models that predict global changes.
Tracking software builds a 3 - D model of the operator's head using infrared lighting, then measures and analyzes changes in head position as well as eye closure rate.
This data produced a plot with a series of curves, each of which tracked how the organism changed in the size and number of units with age, enabling the researchers to produce a computer model to replicate growth in the organism and test previous hypotheses about where and how growth occurred.
Standard experiments, agreed upon by the climate modelling community to facilitate model intercomparison (see Section 8.1.2.2), have produced archives of model output that make it easier to track historical changes in model performance.
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The Southern Ocean Carbon and Climate Observations and Modeling project, which involves Climate Central staff and aims to track changes underway surrounding Antarctica, has developed improved pH sensors that could operate for five years or more on autonomous diving instruments.
This new set of observations adds key information to the models needed to track how material moves and changes throughout space in the solar system — crucial to understanding the medium through which our spacecraft travel, as we venture farther and farther from home.
BoF's guide to the changing fashion calendar tracks new operating models and approaches, brand by brand.
Using a statistical model to track changes within states over time, Webber finds that increased public - welfare spending explains more than half of the decline in higher - education appropriations.
Adrianna Kezar, Ph.D. (University of Southern California) will engage in strategies aimed at change efforts in support of all faculty; explore policies and practices that better support contingent faculty; as well as offer ideas for reconfiguring today's adjunct and tenure - track roles into new faculty models.
State and District leaders can help more turnaround - attempt schools succeed by selecting the right principals, training them, helping them transition to school models supported by teacher - leadership, tracking leading indicators of performance, and coaching principals to make needed changes fast.
E3 Alliance is a pioneer and one of only a few Collective Impact organizations in the country with an established track record, an effective model for change, and demonstrated impact.
LEAP is a software tool for energy policy analysis and climate change mitigation assessment that uses integrated modeling to track energy consumption, production, and resource extraction in all sectors of an economy.
The debut of the 2017 Camaro ZL1 helped change that perception with its more track - capable performance, and now the surprise reveal of the ZL1 1LE turns the idea that the model is only good for burnouts completely on its head.
Other changes include available Nappa / Alcantara performance seats for SXT Plus models when properly equipped with the Super Track Pak and Leather seating, a variety of new badging for SRT models as well as many available appearance changes like a new Matte Vapor wheel finish, a Red Laguna Leather interior, and gunmetal, orange, and black brake calipers, and a standard 7 - inch Uconnect touchscreen in place of the past 5 - inch infotainment system.
Reflecting the changes brought to other 911 models, the chassis is completely new, boasting a wheelbase that has increased by 3.9 inches in length at 96.5 inches and front track and rear track widths are also up by 1.9 inches and 1.7 inches at 60.6 inches and 62.3 inches, respectively — all of which provides a much larger footprint than the superseded model.
The available dual - mode exhaust changes sound with each of the three (four with SS) driver - selectable modes SS is track prepped with auxiliary radiators, a differential cooler and a transmission cooler An 8 - speed paddle - shift automatic transmission is available on all Camaro models and includes a remote vehicle starter system
Despite the delays in the exterior changes, a planned redesign of the cars» interiors remains on track for the 1995 model year.
Like all Mercedes - AMG models, the GLC 63 S is also equipped with variable drive modes including comfort, sport, sport + and track modes that change configuration of the air suspension, steering, engine mapping and, yes, exhaust note.
When American Airlines first changed its loyalty program, some were excited that they hadn't adopted elite qualifying dollars (EQDs)-- a revenue - tracking model similar to elite qualifying miles.
On the track is where the important changes have taken place, both thanks to the new rules in the real life sport and also thanks to plenty of tweaks to the handling model to make this a more enjoyable racer.
Track surface textures and water effects are also a considerable step forward, all aiding that immersion, with bumps and surface changes giving a profound effect on the newly revised handling model.
http://psc.apl.washington.edu/IDAO/submarine.gif Zhang's using that to show the long term accuracy of the PIOMAS model, you can use it to see the changes in typical thickness, the British Navy measurements (Wadhams) done on different tracks at different time convey the same general message, Wadhams states over 40 % thinning.
-- Kerry Emanuel, who has been studying hurricanes and climate change for decades, has a great page on his Web site at the Massachusetts Institute of Technology consolidating the many competing computer model runs aiming to forecast the strength and track of tropical storms.
But if you want to track the real changes in weather, you don't want to have to worry about the models changing.
Standard experiments, agreed upon by the climate modelling community to facilitate model intercomparison (see Section 8.1.2.2), have produced archives of model output that make it easier to track historical changes in model performance.
Finds inconsistent TC projection results emerge from modeling studies due to different downscaling methodologies and warming scenarios, inconsistencies in projected changes of large - scale conditions, and differences in model physics and tracking algorithms
There is, however, a point to be made about exercising caution when evaluating the forward - looking output of a computer model, particularly when those models are used to advocate policy changes on the assumption that the computer model accurately simulates the earth's climate, and more particularly when there is no demonstrable track record of the predictive accuracy of the model.
Their work encompasses a range of problems and time scales: from five - day model predictions of hurricane track and intensity, to understanding the causes of changes in extremes over the past century, to building new climate prediction models for seamless predictions out to the next several years, to earth system model projections of human - caused changes in various extremes (heat waves, hurricanes, droughts, etc.) over the coming century.
The objective of this technical document is to provide the background to the methodology used to model the impact of climate change on runoff for the global track of the Economic of Adaptation to Climate Change (EACC) prchange on runoff for the global track of the Economic of Adaptation to Climate Change (EACC) prChange (EACC) project.
Additionally, the idea that a carbon tax can offset the federal income tax or payroll taxes is shaky because the taxes are based on separate tracks: a carbon tax (according to its supporters) provides the «optimal» disincentive for emissions based on models of climate change, while a payroll tax is based on Social Security demographics.
Tracking sea surface temperature over a long period is arguably the most reliable way researchers know of measuring the precise rate at which global temperatures are increasing and improves the accuracy of our climate change models and weather forecasts.
However, temperatures in recent years — both during the El Niño event and, more importantly, now that the El Niño event is over — are tracking rather close to the average projection of the climate models included in the latest report from the Intergovernmental Panel on Climate Change (the CMIP5 models).
Using the Coupled Model Intercomparison Project (CMIP5) ensemble, Jascha Lehmann from Germany's Potsdam Institute for Climate Impact Research and colleagues rolled climate forward to 2100 and looked at the change in storm tracks under a high carbon - dioxide - emissions scenario.
But because the stakes are so high, the researchers also urge for more studies to track the movement of freshwater throughout the region with greater resolution and detail so that models — both conceptual and computational — can be more tightly constructed to match the realities of our changing planet.
This is essentially CO2 perturbation data and the results are very interesting; the following graph summarizes the findings: Rapid differential changes in CO2 levels track with global temperatures, with a variance reduction of 30 % if d [CO2] derivatives are included in the model.
Murakami, H., and B. Wang, 2010: Future change of North Atlantic tropical cyclone tracks: Projection by a 20 - km - mesh global atmospheric model.
The M.I.T. global climate model tracks and predicts climate change from 1861 - 2100.
Huang, and M.A. Cane, «Changes in storm tracks and energy transports in a warmer climate simulated by the GFDL CM2.1 model,» Clim.
This would require changed PES scope and scale, as well as the demands of tracking external stressors, including measurement of changing sediment loads and accretion, and sea - level rise modeling.
As atmospheric circulation changes, tropical cyclone tracks are bound to change (and models show this), but we have low confidence now in predicting just how they might change.
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