Sentences with phrase «simple model describes»

«Electrostatics do the trick: Simple model describes what happens between organic semiconductors and metals.»

In this context i wonder if the simple models described in

Not exact matches

Working with the Wilson - Cowan model, a widely - used model in computational neuroscience that describes the average activity of populations of interconnected neurons, Alonso has designed a new mathematical tool to help other neuroscientists explore the broad spectrum of responses possible from a simple neural circuit.

Although the two systems differ greatly in their relaxation time, they are described by the same set of laws, which can be understood from a relatively simple hydrodynamic model.

Parallel to that, they used a simple lattice gas model coupled with equations describing the intermolecular interactions, otherwise referred to as classical density functional theory.

«I thought it was fascinating, and I wanted to find a mathematical model that would describe this in its simplest form,» Strogatz says.

By studying liquid plugs in simple glass tubes, he developed a mathematical model describing liquid transport process in each generation of the airway tree.

A detailed study of the rotation rates of the bubble vortices enabled the scientists to obtain a relationship that accurately describes the evolution of their intensity, and propose a simple model to predict that of tropical cyclones.

This indicates that the relatively simple models used to describe neutron stars need an overhaul.

Unlike the Solar System where most of the gravitational pull comes from the Sun and is simple to model, it is much harder to describe the gravitational field near the centre of the Galaxy, where millions of stars, vast clouds of dust, and even dark matter swirl about.

This simple statistical physics model is believed to describe many contact processes in nature such as the spreading of forest fires or of an epidemic in a population.

The double pulsar PSR J0737 — 3039A / B consists of two neutron stars in a highly relativistic orbit that displays a roughly 30 - second eclipse when pulsar A passes behind pulsar B. Describing this eclipse of pulsar A as due to absorption occurring in the magnetosphere of pulsar B, we successfully used a simple geometric model to characterize the observed changing eclipse morphology and to measure the relativistic precession of pulsar B's spin axis around the total orbital angular momentum.

The paper describes a model of the brain based on simple processing units — neurons — that take two inputs and have a single output.

The simple system that we describe in this paper provides a model that can be further manipulated experimentally for studying those early stages in the evolution of photosynthesis.»

They describe their new model of the decline curve in the paper «Gas production in the Barnett Shale obeys a simple scaling theory,» published this week in the Proceedings of the National Academy of Sciences.

Conventional biological models described the electrons as hopping from molecule to molecule within mitochondria, but — once again — this simple picture can not account for the speed at which ATP is spit out.

A simple formula that describes the initial deformation of a droplet as it hits a solid surface is likely to help to model droplet behavior in a variety of different contexts, shows new research by A * STAR.

«People have been using simple mechanical models to describe the ice,» McCarthy said.

... For the first time in more than 30 years, the simplest inflationary models, including those described in standard textbooks, are strongly disfavored by observations.»

A simple mathematical model, in which cells are described as persistent random walkers that adapt their motion to that of their neighbours, captures the essential characteristics of these breathing oscillations.

The standards covered in Unit 6 are: describe objects in the environment and the relative positions of these objects as above, below, beside, in front of, behind, and next to, classify and sort, correctly name shapes, identify shapes as 2D or 3D (flat / plane or solid), analyze and compare two and three dimensional shapes, model shapes in the world by building shapes from components, and compose simple shapes to form larger shapes.

To reduce the risk of confounding in value - added estimates, states and districts should avoid the simple value - added models described above.

Simple Flow Model of Customer Relationship Management System is described as the closed loop system, which is helpful in building the effective relationship with customers.

These topics are all described in simple prose — there are no mathematics or model expositions, few acronyms and little jargon, etc..

The Ocean Heat Content model is actually quite simple and elegant and it is consistent with the rest of GHG theory as I have described elsewhere on this thread.

Once we have randomly selected our 395 emission pathways, we use the simple coupled climate — carbon - cycle model described in § 2b to estimate quantities such as the most likely peak warming for each pathway.

However there may be multiple equilibriums and a simple box model assumption may not describe reality.

Symbols are GVM outputs and lines are fitted responses, using a simple model fitted to the global NPP responses to CO2 and temperature and residence time responses to temperature for each model as described in the main text.

This was first described in a classic paper by [10] with the help of a simple box model.

Because of the current poor fidelity of the models, the conclusions written in many «peer reviewed» articles describing potential conditions many years into the future seem imo to be utterly without scientific merit and simple speculation.

A large system that consists of such essential structures as continents and oceans can not ever be described well with simple models.

Even the models used to describe how phytoplankton production is sustained were driven by relatively simple concepts relying on mechanistic relationships between the algae, water chemistry and physics, and the light environment...

If you have a simple model that you are fitting to some data, there is no problem in describing in detail how you decided on the model, the free parameters, the fitting procedure, the data used, etc. it can be more of a challenge to make the development path of a climate simulator fully transparent.

Your suggestion of what is more constructive than setting aside Lindzen's whole argument is a good one, but you have just described how to build a climate model, albeit a simple one.

We show that this occurs in spite of a decline in radiative forcing that exceeds the decline in ocean heat uptake — a circumstance that would otherwise be expected to lead to a decline in global temperature when using the simple energy balance model described in the post.

Dr Miskolczi has two equations which describe the result of applying conservation of energy to the Earth and the atmosphere, the two entities in his simple model.

In particular, categorical models of emotion have been challenged by the notion that simpler dimensions — such as valence and arousal — more accurately describe the true structure of emotion.