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Search results for Monte Carlo simulations

Optics & Photonics Dec 27, 2021

Transmissive-detected laser speckle imaging for blood flow monitoring in thick tissue

Blood flow velocity is an important parameter reflecting vascular function. Abnormal vascular function is closely related to the occurrence and development of many diseases, such as diabetes, arteriosclerosis, thrombosis ...

Nanomaterials Dec 22, 2021

Scientists calculate how carbon nanotubes and their fibers experience fatigue

Up here in the macro world, we all feel fatigue now and then. It's the same for bundles of carbon nanotubes, no matter how perfect their individual components are.

Soft Matter Nov 16, 2021

New model simulates phenomena in a shock wave

Much of the study in the field of hypersonics focuses on understanding the disturbances in the flow of gases near the surface of the vehicle—the boundary layer—rather than what's happening in the shock, which typically ...

Nanomaterials Sep 27, 2021

New way to simulate hydrogen storage efficiency of materials

Hydrogen energy has the potential to be a key measure to meet the United Nations net zero emissions target, but its industrial use has been hindered by the difficulty in its storage and handling. Hydrogen becomes a gas at ...

Materials Science Sep 10, 2021

Catalyst study advances carbon-dioxide-to-ethanol conversion

An international collaboration of scientists has taken a significant step toward the realization of a nearly "green" zero-net-carbon technology that will efficiently convert carbon dioxide, a major greenhouse gas, and hydrogen ...

Astronomy Sep 10, 2021

Protoplanetary disks throw out more material than gets turned into planets

When a young solar system gets going it's little more than a young star and a rotating disk of debris. Accepted thinking says that the swirling debris is swept up in planet formation. But a new study says that much of the ...

Condensed Matter Aug 27, 2021

Simulations of polymers? A quantum puzzle

Using computers to study polymers has always been a major challenge for scientific computation, especially for long and densely packed biomolecules, like DNA. New perspectives are now opening up through quantum computing. ...

Biotechnology Aug 24, 2021

New sophisticated simulation models can help reduce yogurt spoilage by yeast

Spoilage of yogurt by yeast poses a problem for the dairy industry that includes economic losses from wasted product. Understanding the effects of factors such as storage conditions, yeast species, and bioprotective cultures ...

Astronomy Jul 13, 2021

Galactic gamma ray bursts predicted last year show up on schedule

Magnetars are bizarre objects—massive, spinning neutron stars with magnetic fields among the most powerful known, capable of shooting off brief bursts of radio waves so bright they're visible across the universe.

Condensed Matter Jun 24, 2021

Observing a prethermal discrete time crystal

A framework of statistical physics can be extended to the nonequilibrium setting to discover previously unidentified phases of matter catalyzed by periodic driving. Scientists aim to reduce the runaway heating associated ...

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