Sentences with phrase «first ran the simulation»

When scientists use climate models for attribution studies, they first run simulations with estimates of only «natural» climate influences over the past 100 years, such as changes in solar output and major volcanic eruptions.

Not exact matches

This involves taking the estimates that clients have come up with for what they expect to spend in retirement — and then running a simulation of what would happen to their portfolio if they spent 25 % more than that over each of their first 15 years.
Their first instinct was to run simulations involving a planet in a distant orbit that encircled the orbits of the six Kuiper Belt objects, acting like a giant lasso to wrangle them into their alignment.
In August, researchers at the Kavli Institute for Particle Astrophysics and Cosmology at Stanford University ran a supercomputer simulation of the early universe and provided a tantalizing glimpse into the lives of the first black holes.
By running complex quantum mechanical computer simulations developed in Ochsenfeld's group, the scientists have now managed for the first time to explain how the repair enzyme distinguishes between a normal and an oxidized base.
The first issue is that calculating TCR for each model from historical «All forcing» runs (histAll) requires using the same simulations and time periods as used in calculating the forcings.
To investigate cloud — climate feedbacks in iRAM, the authors ran several global warming scenarios with boundary conditions appropriate for late twenty - first - century conditions (specifically, warming signals based on IPCC AR4 SRES A1B simulations).
First, the team ran detailed simulations designed to reveal the nature of a circum - Martian disk of debris from which Phobos and Deimos could have coalesced.
Running future simulations in climate models with present - day emissions, Cai and his colleagues find 73 per cent increase in extreme La Niña events in the twenty - first century when compared to the twentieth.
For the earlier generation of models, results are based on the archived output from control runs (specifically, the first 30 years, in the case of temperature, and the first 20 years for the other fields), and for the recent generation models, results are based on the 20th - century simulations with climatological periods selected to correspond with observations.
As an example on IBM stock, the results are respectively with a starting $ 10K investment on January 4, 2010, ending value as of July 2, 2016: 1) $ 13,920.63 2) $ 12,590.00 3) $ 13,242.73 The spread is so wide so I checked my Fidelity Account on a given stock and ran simulation & calculations... the first tool yielded ~ +0.4 % more than my stock with Fidelity.
Xbox 360 racing simulation Forza Motorsport 4 will have limited bonuses for its first production run, in which will feature the following exclusive motors:
This is the first showing, our plan was to get a baseball simulation running with primitive graphics and to get the gameplay nailed down.
However, I and some colleagues recently looked closely at how well the CMIP5 simulation design has held up (Schmidt et al., 2014) and found that there have been two significant issues — the first is that volcanoes (and the cooling associated with their emissions) was underestimated post-2000 in these runs, and secondly, that solar forcing in recent years has been lower than was anticipated.
The effect of slightly increasing the correlation of the first lag but running the simulation as a stationary series is to slightly elongate the typical length scale of the simulated process (Isaaks and Srivastava, p196 et seq show this very elegantly).
The only alternative way around this, if you really want seasons, is to first run a fully coupled or a slab ocean simulation and create the SST input data from that.
The first simulation is an 1860 pre-industrial conditions 500 - year control run and the second is the SRESA1B, which is a «business as usual» scenario with CO2 levels stabilizing at 720 ppmv at the close of the 21st century [Intergovernmental Panel on Climate Change, 2001].
In the first study, the research team from PNNL and Los Alamos National Laboratory used idealized global model simulations of the aquaplanet with Model for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resolutions.
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