Sentences with phrase «mathematical models show»

But he says mathematical models show that such ties exist — even if people are not aware of them.

For a start, mathematical models show that unconditional love all the time is a bad thing — we need some judgement and punishment or the bad people run wild.

They produced a mathematical model showing that turbulence in fusion plasmas, contrary to prevailing wisdom, bears little resemblance to the snarling rivers of Newman's youth.

The mathematical model shows that the problem for adolescents is that their light consumption behaviour interferes with the natural interaction with the environmental clock — getting up late in the morning results in adolescents keeping the lights on until later at night.

A mathematical model showed statistically significant seasonality and showed type A dissection and flu activity moving cyclically and generally in synchrony throughout the period.

Experiments and mathematical models showed these chaperones are important to prevent a subcomplex known as the regulatory particle from combining with the core particle before the particle is fully formed.

Their mathematical models showed that it took around 50,000 years for the two layers to fully mix.

Before issuing the permit, commission officials studied mathematical models showing that waste could be safely injected into a sandstone layer about one - third of a mile beneath the farm.

His mathematical model showed that vaccinations do NOT lower disease mortality and DO increase disease morbility — the frequency of the disease within the population.

However then her mathematical model shows that if those same x units of energy are radiated back to the «Surface» the surface must warm.

Not exact matches

Covering the period since 1950, the researchers show how the science has leaped ahead thanks to computerisation, mathematical modelling and new technologies of observation.

The team fit a mathematical contagion model for the spread of disease to the data and was able to show that the trends in the news media stories explained nearly all of the variation in the social media.

Equations concocted to describe a kind of chemical reaction have been applied to the modeling of crime, for example, and very recently a mathematical description of magnets was shown also to describe the fruiting patterns of trees in pistachio orchards.

The equipment that is showing the way into the patient's inner organs also includes a set of advanced mathematical models that have been developed by engineers at SINTEF's Department of Medical Technology.

Though other mathematical models are capable of simulating complex phenomena, only Darwin's approach shows how certain complex systems not only arise but also adapt over time to the constraints imposed by their environment, as living systems do.

In what began as Boyer's mathematical modeling class project, he and three other University of Utah mathematicians have published a study showing the mathematical possibility of designing a climbing rope that would apply a constant force to a falling climber, bringing the climber to a gradual stop rather than hitting the end of the rope with sudden jerk.

«We took an entirely new modeling approach based on mathematical optimization and showed its viability.

In one of her projects, Grais and her colleagues used field studies and mathematical modeling to show that what's known about the well - studied dynamics of measles in the Western world doesn't apply fully to sub-Saharan Africa.

Rico - Guevara says, «Our research shows how hummingbirds really drink and provides the first mathematical tools to accurately model their energy intake, which in turn informs our understanding of their foraging decisions and ecology.»

The study, which combined experimental observations with mathematical modeling, showed that the flow of liquid can have two significant effects on microbes: «It quenches the ability of microbes to chase food,» Stocker says, «and it helps microbes find surfaces.»

In fact, they show that, with sufficient understanding of the eco-evolutionary dynamics and input from mathematical models, cancers can be steered into a less invasive growth pattern with the application of small biological force.

Their recent study, which appears as the cover article in the May issue of Cancer Research, shows that mathematical models can be used to predict how different tumor cell populations interact with each other and respond to a changing environment.

They have developed a simple mathematical model that has helped them show how turbulent flows will evolve over intervals.

Using mathematical models of the ice shelf, the study's authors show how vibrations in the ice match those seen in the atmosphere, and are likely causing these mysterious atmospheric waves.

«Guided by observations that show that the membrane thickness varies from pole to pole, we constructed a mathematical model that considers the egg to be a pressurized elastic shell that grows and showed that we can capture the entire range of egg shapes observed in nature,» said Mahadevan.

With Alonso Botero at the University of the Andes in Colombia, Davies has used mathematical modeling to show that bookending the universe with particular initial and final states affects the types of particles created in between.

Researchers applied mathematical models of animal locomotion to show why height gives them a competitive advantage.

Using a mathematical model that combines a huge number of cattle and badgers that have TB, the researchers were able to quantify the relationship between the two animals and use a big data approach to show that the route of infection for cattle is from other cattle rather than from other species.

The partners develop mathematical models that produce improved forecasts accurate for each quarter - hour, which show how much electricity Germany's installed photovoltaic and wind - farm facilities will generate over the next few hours and days.

With only two specimens to look at, these mathematical models were important to show that the differences between the two mammoths are too extreme to be explained by other factors.»

In addition, by using a mathematical model to reproduce the interactions between sheep and their effect on spontaneous behavior, scientists have shown that the intensity of mimicry plays a critical role in the ability of a herd to maximize the area foraged for grazing while minimizing the time needed to regroup.

This time, the mathematical model and physical measurements agree: they have shown that a large part of the energy introduced by a train passing is trapped in the heterogeneous ballast layer.

The altimeter is calibrated to show the pressure directly as altitudes, in accordance with a mathematical model defined by the International Standard Atmosphere (ISA).

«Our study shows that the regulatory properties of specific control proteins are accessible by employing quantitative experiments and mathematical models.»

Our approach differs from that adopted by Charlesworth [61], [62], who developed mathematical models to formalize the mutation accumulation hypothesis [63] that, together with the antagonistic pleiotropy hypothesis [3], [64], may be used to show how senescence can evolve by the accumulation of deleterious alleles through mutation - selection balance at frequencies that increase with their age of onset; such mutations enhance reproductive performance early in life but diminish survival late in life through physiological trade - offs.

Using innovative isotopic analysis techniques and mathematical modeling, he has shown that Mars is a planetary embryo, found isotopic similarities between the Moon, Earth and meteorites, and proposed a new narrative for the origin of Earth's unique iron composition.

«We used a mathematical model to show that positive feedback loops between fire frequency and savanna trees, alone or together with grasses, can stabilize ecological communities in a savanna state, blocking conversion of savannas to forest,» said the study's leading author Brian Beckage, associate professor in the Department of Plant Biology at the University of Vermont.

The mathematical models in the study showed that highly resolved land cover maps could act as an accurate predictor for farm locations and provide accurate advice regarding the optimal strategy to control disease spread.

Jointly with Philipp Hergovich from the University of Vienna, I have shown with a formal mathematical model how those extra connections can quickly reduce the racial segregation of a society.

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.

When students have a thorough grasp of mathematical modeling vocabulary, it shows!

Studies and mathematical models have shown that maintaining a well - diversified portfolio will yield the most cost - effective level of risk reduction.

So it may not be as crowded as the mathematical model would show.

If you show me a spirograph picture, or a fractal, there is an underlying mathematical model that accounts for all data seen.

Please show the mathematical model used to describe the principles by which the vortex tube operates.

To put it in crude terms, the difference between a read only and a fully executable model could be said to be akin to giving an opinion without showing the reasoning or giving the solution to a mathematical problem while concealing the working.

The estimates, which have been reached after researchers used for the first time in Europe a new mathematical model for predicting cancer mortality, show a fall in overall cancer death rates for both men and women when compared to 2007.

Your resume must show why you are the best candidate for the job, so don't forget to showcase your analysis, mathematical modeling, and optimization skills.