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 fro
calculations, click the
Calculations / Historical data and Attrition data tabs in the Excel spreadsheet that you can download fro
Calculations / 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.