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Simulator computes evacuation scenarios for major events

Predicting how large numbers of visitors to major events will behave is difficult. To prevent disasters, however, the police, rescue services and event organizers have to be able to identify dangerous...

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Mother nature as a wire manufacturer: Scientists see how microbe directs...

(Phys.org) -- For the first time, each step an electron takes as it moves along a "wire" from a microbe's interior to the outside world is known, thanks to modeling by University College London and...

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LEXI the robot improves safety for explosives handlers

(Phys.org)—LEXI is a new robot at work in the firing tanks of the Lab's High Explosives Applications Facility (HEAF) and the work that's done there for the National Explosives Engineering Sciences...

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Traumatic brain injury patients, supercomputer simulations studied to improve...

Researchers at Sandia National Laboratories and the University of New Mexico are comparing supercomputer simulations of blast waves on the brain with clinical studies of veterans suffering from mild...

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Computer scientists developing tools to reduce greenhouse gases at the source

Despite advances in alternative energy sources, the United States will continue to rely on coal-fired power plants to generate much of the nation's electricity for the next 20 years or more. While coal...

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Mathematician models the spread—and prevention—of crime as a wave

(Phys.org)—Crime can happen anywhere, but it usually doesn't. Researchers have noticed that criminal activity seems to be concentrated in self-perpetuating hotspots. Crime leads to more crime. Then,...

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Quantifying uncertainty in computer model predictions

DOE's National Energy Technology Laboratory (NETL) has great interest in technologies that will lead to reducing the CO2 emissions of fossil-fuel-burning power plants. Advanced energy technologies such...

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New report reviews science and engineering quality at national security...

The science and engineering capabilities that underpin the nuclear weapons stockpile stewardship and nonproliferation missions at the nation's three national security laboratories are "healthy and...

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Novel collaborative software helps systems engineers link performance and cost

Today's modeling and simulation (M&S) software provides indispensable tools for systems engineering challenges. Such programs allow investigators to experiment with "what-ifs" by adjusting design...

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The auto change bicycle

Researchers in Taiwan are designing a computer for pedal cyclists that tells them when to change gear to optimize the power they develop while maintaining comfort. The system is described in the latest...

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Short-term school closures may worsen flu pandemics, study finds

Closing schools for less than two weeks during a flu pandemic may increase infection rates and prolong an epidemic, say University of Pittsburgh researchers in a study published ahead-of-print and...

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Astrophysicists report first simulation to create a Milky Way-like galaxy

(PhysOrg.com) -- After nine months of number-crunching on a powerful supercomputer, a beautiful spiral galaxy matching our own Milky Way emerged from a computer simulation of the physics involved in...

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Disposition to form ice crystals is measured and modeled for a new framework

(Phys.org)—Instead of dust-bunnies under the sofa, this dust helps form ice crystals that are at the heart of clouds. Researchers at Pacific Northwest National Laboratory used dust's loftier...

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Simulations show early farming might have caught on due to development of...

(Phys.org) —Samuel Bowles of the Santa Fe Institute and Jung-Kyoo Choib of Kyungpook National University have published a paper in Proceedings of the National Academy of Sciences theorizing that...

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Next RSC president predicts that in 15 years no chemist will do bench...

The newly-appointed President-Elect of the Royal Society of Chemistry today forecast the impact of advances in modelling and computational informatics on chemistry research in the future.

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The robot and its virtual twin (w/ Video)

It walks, falls, and gets up on his own, follows a ball by sight and shoots. It also knows how to do many other things. The small humanoid robot DARwIn-OP was developed by a Korean company and three...

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New ocean forecast could help predict fish habitat six months in advance

People are now used to long-term weather forecasts that predict what the coming winter may bring. But University of Washington researchers and federal scientists have developed the first long-term...

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VERIFI code optimization yields three-fold increase in engine simulation speed

For engine designers in the digital age, time is money. And that time is measured in computer cycles.

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