The set - up
of the numerical experiments suggests that the temporal resolution of the atmospheric forcing field is responsible for the significant increase in vertical velocities, in agreement with previous studies (Danioux et al., 2008; Komori et al., 2008).
«This work exemplifies the growing importance
of numerical experiments in biology,» said Jerome Baudry, assistant professor in the UT Biochemistry and Cellular and Molecular Biology Department and the UT — ORNL Center for Molecular Biophysics.
Though the ultimate impacts
of the numerical experiments will take some time to realize, its potential motivates Snook and the severe hail prediction team.
«However, the detailed analysis
of the numerical experiment reveals that the absence of substantial surface warming in the Circumpolar Ocean is attributable not only to the large fraction of the area covered by the oceans but also to the deep penetration of positive temperature anomaly into the oceans.»
Not exact matches
And so, in 1917, while working in the Friends» Ambulance Unit on the Western Front, Richardson decided to
experiment with the idea
of making a
numerical forecast - one based on scientific laws rather than past trends.
Further detailed
experiments on a wide range
of parameters, theoretical modelling and
numerical simulation are still needed.
«This is not only the first time that this
experiment has been successfully carried out; we even have a
numerical description
of the process,» points out co-author Sang - Kil Son from Santra's group, who was in charge
of the team that developed the computer program.
Although there are more traditional approaches to answering these questions — using particle accelerators, astrophysical observations,
numerical simulations, and tools
of condensed matter physics and chemistry — the extreme tunability and relative simplicity
of ultracold matter
experiments make them a compelling alternative.
The researchers studied the reflectivity
of the cubic diamond - like inverse woodpile crystals by
numerical calculations and interpreted recent
experiments.
Joined by his advisor Allen McNamara, geodynamicist and associate professor in Arizona State University's School
of Earth and Space Exploration, and seismologist and SESE professor Ed Garnero, Li and his collaborators»
numerical experiments show that plumes can indeed carry a combination
of different materials from several reservoirs.
Douady and Couder also carried out detailed
numerical simulations
of the formation
of spirals, which again obeyed rules similar to those in their
experiment.
And we understand that on the basis
of direct observations, which have become very much better over the past five or 10 years and also as a result
of theoretical investigations, particularly those involving sophisticated
numerical computations; and here we are able to do the sort
of experiments, with the computer if you like, that were not possible 10 or 15 years ago.
This session examined the biogeochemical processes that are likely to affect the evolution
of the Earth system over the coming decades, with a focus on the dynamics
of marine and terrestrial ecosystems and the development
of improved understanding through (a) fieldwork and laboratory
experiments, (b) development
of new observational datasets, both modern and palaeo, and (c) simulations using
numerical models.
Propose
numerical experiments aiming to refine
numerical techniques and the formulation
of atmospheric physics processes, boundary layer processes and land surface processes in models.
Here, we study the origins
of biofilm genetic structure by combining model development,
numerical simulations, and microfluidic
experiments using the human pathogen Vibrio cholerae.
The data gathered during this
experiment will become the initial conditions for
numerical simulations that will further understanding
of gas turbine combustors.
This environment, designated the Virtual Environment for Reactor Applications (VERA), incorporates science - based models, state -
of - the - art
numerical methods, modern computational science and engineering practices, and uncertainty quantification (UQ) and validation against data from operating pressurized water reactors (PWRs), single - effect
experiments, and integral tests.
Radiative transfer, aerosol formation, some aspects
of cloud microphysics, ocean diffusion etc. — but the real world has many good
experiments that the
numerical models can be evaluated against (some mentioned above).
For example, referring to the 1979 Charney report's ECS range
of 1.5 to 4.5 K / doubling, they wrote: «Results
of most
numerical model
experiments suggest that a doubling
of C02, if maintained indefinitely, would cause a global surface air warming
of between 1.5 C and 4.5 C.
The Transient Climate Response (TCR) is defined (by the IPCC) as the SAT temperature at the point
of doubling CO2 when carrying out a 1 % per year CO2 growth (
numerical)
experiment.
Propose
numerical experiments aiming to refine
numerical techniques and the formulation
of atmospheric physics processes, boundary layer processes and land surface processes in models.
Because these
numerical experiments are computationally intensive, only a very limited number
of them have been run thus far.
If verified experimentally, then construct a
numerical model
of the
experiment and scale up from there.
Throughout the next decade, many idealized
numerical experiments demonstrated the capability
of this model to produce a realistic hurricane structure, although it would not be until the 1980s that simulations would be attempted using data from real storms.
On the basis
of simple
numerical experiments, rates
of long - term warming equivalent to 10 °C per century could be sufficient to trigger compost - bomb instability in drying organic soils.
I see models and a
numerical experiment with recorded data, but no direct long - term comparison
of a 7 am readout vs 2 pm readout by 2 thermometers side by side.
The only sane way the is diagnostic (checking if some global conservation laws are not broken by the model, — this can catch bugs and inadequacies
of the
numerical methods) and extensive validation (this catch inadequacies in modeling, which involves approximation and elimination
of some factors, to obtain a tractable model, and is always present even for particle physics simulation, which directly use first principles (model an idealised version
of an
experiment).
By adjusting the values
of those parameters found to be influential through
numerical experiments and simulations, short - term and long - term policy recommendations that can keep the system within optimum levels or sustainable development targets (e.g., Millennium Development Goals or the Post-2015 Development Agenda) can be designed and tested.
Countless
numerical experiments with ocean general circulation models have been carried out to investigate the stability
of the AMOC.
The
numerical experiments are designed to explore the effects
of changing various properties
of the ocean (its size, geometry and diapycnal diffusivity), the atmosphere (its water vapour content) and the forcing
of the system (the distribution
of incoming solar radiation and the rotation rate
of the planet).
The sensitivity
of the AMOC and North Atlantic to two major freshwater pathways on either side
of Greenland is studied using
numerical experiments.