Sentences with phrase «numerical model experiments»

Just a quick question — how can hypotheses be «tested» through numerical model experiments?

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.

Not exact matches

Further detailed experiments on a wide range of parameters, theoretical modelling and numerical simulation are still needed.

They then perform numerical experiments to see if their models can predict these storms better than the original forecasts using new, improved techniques.

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 Platform for Regional Integrated Modeling and Analysis (PRIMA) initiative provided the model configuration and datasets used in the numerical experiments.

After running additional experiments on DNA folding, Erez contacted the Molecular Graphics Laboratory (MGL) at The Scripps Research Institute: Could they produce a 3 - dimensional model based on Miriam's numerical simulations?

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.

Our research requires integrating data and methods from comparative genomics, molecular developmental genetics, as well as physical experiments, mathematical modelling and numerical simulations.

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).

When dealing with simple mathematical models, experiments can be bypassed, mathematics alone can the trick by inversion, simplification,... Else, approximations (often based on numerical discretisation and big computers nowadays) have to be used.

Cohen received his Ph.D. in Atmospheric Sciences from Columbia University in 1994 and has since focused on conducting numerical experiments with global climate models and advanced statistical techniques to better understand climate variability and to improve climate prediction.

Propose numerical experiments aiming to refine numerical techniques and the formulation of atmospheric physics processes, boundary layer processes and land surface processes in models.

If verified experimentally, then construct a numerical model of the experiment and scale up from there.

The evidence for changes in the circulation in response to increasing greenhouse gases derives primarily from numerical climate model experiments.

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.

The numerical experiments are performed within the Japan Uncertainty Modelling Project (JUMP).

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).

In conclusion, the thesis advocates that GCMs be used and developed uncompromisingly for «Hypothesis testing, numerical experiments, to understand how the climate system works, including its sensitivity to altered forcing,» such a policy to continue until climate model building becomes better understood.

Countless numerical experiments with ocean general circulation models have been carried out to investigate the stability of the AMOC.