Sentences with phrase «from model calculations»

Those numbers are based on many different esti mates, from model calculations of star populations, to extrapolations from other galaxies.
The matter of thresholds, eg where bifurcation takes place and systems can move along diverse paths / patterns, is clearly a very important area and it is not necessarily obvious that such thresholds may emerge directly from model calculations.

Not exact matches

The study, like most research done on our galaxy and space in general, uses models born from calculations.
Investors only stand to benefit from increased transparency, which is why our calculations are made available in each company model.
The scenario model is pre-populated with data based on a large sample of U.S. public companies (more than 2,500 companies) over a seven - year period (2004 - 2011), as compiled by BoardEx.1 To access the pre-populated model calculations, click the Calculations / Historical data and Attrition data tabs in the Excel spreadsheet that you can download frocalculations, click the Calculations / Historical data and Attrition data tabs in the Excel spreadsheet that you can download froCalculations / Historical data and Attrition data tabs in the Excel spreadsheet that you can download from this page.
The data relied upon is sourced from public records, or statistical calculations («Sources») and that the model results and other information provided in the Consumer AVM reports are provided on an «as is, as available» basis with all faults and defects.
Röpke locates wealth creation «not in «capital,» machine models, technical or organizational recipes or natural wealth, but in a spirit of order, foresight, combination, calculation, enterprise, human leadership and the freedom to shape life and things, also in citizenship, responsibility, loyalty to work, reliability, thrift and the urge to create, and in a civil middle class, providing the humus for all this» things, in short, which can neither be conjured up from the soil, nor imported.»
«Calculation have been made through modeling how many galaxies are in the universe and the odds of life calculated from those numbers; yes its theoretical but because it helps my position you ignore it»
This image, effectively a still culled from the first comprehensive 3 - D model of a sunspot, was created after NCAR received an IBM supercomputer capable of performing 76 trillion calculations per second.
Random fluctuations and three physical reasons come into question to explain this: The model calculations are based on different amounts of radiant energy from the sun that impinge on Earth's surface and are stored as a result of the greenhouse effect, e.g. due to atmospheric carbon dioxide.
The model calculations presented in «Science» prove that about half the cloud condensation nuclei in the atmosphere originate from nucleation.
The model calculations, which are based on data from the CLOUD experiment, reveal that the cooling effects of clouds are 27 percent less than in climate simulations without this effect as a result of additional particles caused by human activity: Instead of a radiative effect of -0.82 W / m2 the outcome is only -0.60 W / m2.
Dirk Notz and Julienne Stroeve have now compared corresponding model calculations with data from satellite measurements, and discovered that the climate models underestimate the loss of Arctic sea ice.
The calculations are in line with estimates from most climate models, proving that these models do a good job of estimating past climatic conditions and, very likely, future conditions in an era of climate change and global warming.
At the Environmental Change Institute in Oxford, researchers Nathalie Schaller and Friederike Otto analysed results from almost 40,000 climate model calculations to test the impact of climate change on Britain's winter rains.
«There's a real difference between a back - of - the - envelope calculation and actually plugging it into a more sophisticated model,» says Jason Barnes, an astronomer from the University of Idaho, who was not involved in the study.
The software then tweaks its calculation of the camera positions for all the photos at once, so that when it projects the tie points onto a 3D model, points from different images match up to form a coherent projection of the corn plant.
Past calculations of the cooling effect of aerosols have been inferred from «missing» global warming predicted by climate models.
Indeed the estimate of aerosol forcing used in the calculation of transient climate response (TCR) in the paper does not come directly from climate models, but instead incorporates an adjustment to those models so that the forcing better matches the assessed estimates from the Fifth Assessment Report (AR5) of the Intergovernmental Panel on Climate Change (IPCC).
I used was the surface temperature responses from histAll --(histGHG + histNatural) to obtain the response to aerosols + ozone + land - use and derive the enhancement of the response for that case relative to WMGHGs that I called E. Calculation of TCR based on histAll in a model is approximately the same as calculating the sum of responses to histGHG, histNat, and histInhomogeneous where the latter includes the factor E.
According to one type of model calculations performed for the NASA Star and Exoplanet Database, the inner edge of Altair's habitable zone is located relatively far from the star at around 2.177 AUs from the star, while the outer edge lies even farther out at around 4.475 AUs.
A particular emphasis of Hayward's research is on combining hydrodynamic simulations of galaxy formation with radiative transfer calculations to create «forward models» of observable quantities, such as images and spectra, that can be directly compared with data from telescopes such as the Hubble Space Telescope.
According to one type of model calculations performed for the NASA Star and Exoplanet Database, the inner edge of Star A's habitable zone should be located around 1.17 AU from the star, while the outer edge edge lies around 2.33 AUs.
According to one type of model calculations performed for the NASA Star and Exoplanet Database, the inner edge of 61 Vir's habitable zone should be located around 0.76 AU from the star, while the outer edge edge lies around 1.52 AUs.
The Intel «Cherry Creek» supercomputer — which ranks among the world's fastest and most powerful supercomputers for its combination of speed, power, and energy efficiency — cut down calculation time on complicated analyses from years to days, advancing fields such as genomics and bioinformatics, medical and climate research, molecular modeling, and data analytics.
According to one type of model calculations performed for the NASA Star and Exoplanet Database, the inner edge of 47 UMa's habitable zone should be located around 1.03 AUs from the star, while the outer edge edge lies around 2.06 AUs.
According to one type of model calculations performed for the NASA Star and Exoplanet Database, the inner edge of Tau Ceti's habitable zone is located relatively far from the star at around 0.582 AUs from the star, while the outer edge lies even farther out at around 1.157 AUs.
The short - and long - wave absorptivities of the most important greenhouse gases water vapour, carbon dioxide, methane and ozone are derived from line - by - line calculations based on the HITRAN08 - databasis and are integrated in the model.
I think you may be referring to ECS estimate from different approaches — complex models and simple energy balance models / energy balance calculations.
According to one type of model calculations, the inner edge of CD - 44 11909's habitable zone should be located a quite close to the star, at an orbital distance of around 0.05 AU, while the outer edge is a a little farther out at around 0.09 AU (Tuomi et al, 2014), but another study found the HZ to range from 0.07 to 0.19 AU (Bonfils et al, 2013).
The new study used calculations and models to show that the cooling from this change caused surface temperatures to increase about 25 percent more slowly than they would have otherwise, due only to the increases in carbon dioxide and other greenhouse gases.
Their calculations helped us create a scaled model of the gyre on our play field using the plastic bags collected from the week.
When the math teacher needs models to show students what the math is good for, he obtains them from the science teacher, and when the science teacher needs the students to perform mathematical calculations, she utilizes the same process the math teacher used just a week before.
Study coauthor Matthew Gaertner, who produced calculations for this article that were not part of the published study, said displaced student test scores dropped 12 percent in reading, 9 percent in math, and 19 percent in writing compared with what they would have scored had the school not closed (using modeling developed from historic test data).
Growth models are much simpler calculations that calculate the change in student achievement from the beginning of the year to the end of the year.
And again, our figures are not derived from speculative models, we use data from the state pension plans themselves, which use the same data in their own financial calculations.
Vazquez: So beginning with 2008 model - year cars, the EPA is including results from three additional test cycles in their calculations: One that includes more aggressive acceleration and highway speeds up to 80 miles - per - hour, another with the use of air conditioning, and finally a 20 - degree cold start.
Other models so - equipped range from $ 16,298 (that's the Versa Note, which meant some serious price calculations to prevent cannibalization between these two Nissan models) to a high of $ 17,690 on the Mazda2.
The various outlets operate under different sales models (single - copy sales, subscription listens, pay - per - use, etc.), which means the calculation for royalty rates will differ from one channel to the next.
As you can see, points earned can be worth anywhere from $ 297 to $ 1,260 per our calculations at the level of spending of our model families.
FICO, the organization that models credit scores, realizes this problem and excludes cards with no pre-set spending limit from being part of the credit utilization calculations.
For instance, the FICO credit scoring model — the calculations used by the majority of lenders and creditors in the United States — ranges from 300 up to 850, with 850 representing the highest possible credit score.
As you can see, the points earned can be worth anywhere from $ 284 - $ 1,634 after our calculations at the spending level of our model families.
As you can see, points earned can be worth anywhere from $ 297 to $ 1,260 per our calculations at the level of spending of our model families.
The Coefficient 5.35 in the formula RF = 5.35 ln (CO2 / CO2 - orig) comes from basic physical principles based on radiation transfer calculations using complex models, as the note in table 6.2 so clearly shows.
The short - and long - wave absorptivities of the most important greenhouse gases water vapour, carbon dioxide, methane and ozone are derived from line - by - line calculations based on the HITRAN08 - databasis and are integrated in the model.
[Response: Aerosol forcings in the GISS model are derived from externally produced emission inventories, combined with online calculations of transport, deposition, settling etc..
These calculations are made assuming that each year's temperature is an independent draw from a stable distribution, and so their extreme unlikelihood is more of a statement about the model used, rather than the natural vs. anthropogenic question.
To make sure I've understood your 2006 article correctly, Dr. Hansen's 10 years to a tipping point is an educated (very educated) estimate of how long we have to stop increasing CO2 ppm (to prevent it going over the dangerous 400ppm level) as opposed to the result of calculations from a computer model.
First, Ross McKitrick's calculations were not mistaken but used a set of data from your GISS model output.
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