Virtual training for real combat

I zipped up the flak jacket, put on an Army helmet and snapped a pair of goggles over my eyes.

Monte Carlo simulations for neutron experiments

Achieving a good signal-to-background ratio in neutron scattering experiments is a crucial factor in instrument and sample environment design. However, in current Monte Carlo simulation software, not all neutron interactions ...

Unlocking the potential of simulation software

With a method known as finite element analysis (FEA), engineers can generate 3-D digital models of large structures to simulate how they'll fare under stress, vibrations, heat, and other real-world conditions.

Non-wovens as scaffolds for artificial tissue

(PhysOrg.com) -- In future, cartilage, tendon and blood vessel tissue will be produced in the laboratory, with cells being grown on a porous frame, such as non-wovens. A new software program helps to characterize and optimize ...

Better batteries for electric cars

The breakthrough with electric cars is a long time coming -- not least on account of their key component, the battery. Lithium-ion batteries are still too expensive and their range too limited. New materials should pave the ...

Hunting for gaps

(PhysOrg.com) -- Researchers have developed a new model for the behavior of pedestrians and crowds. It can help to understand and prevent tragic crowd disasters, to develop better architectural designs and new navigation ...

Evacuating 70,000 sports fans in less than an hour?

What sports fan hasn't grumbled while waiting in a long, snaking lines to get into the stadium for the big game? It's enough to discourage even a diehard fan. But if you think it's a hassle getting into a sold-out game, imagine ...

Researchers solve the mystery of nanowire breakage

Most materials will break when a force is applied to an imperfection in their structure—such as a notch or dislocation. The behavior of these imperfections, and the resulting breakage, differ markedly between small structures, ...

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