Search results for realistic simulations

Polymers Mar 16, 2023

Modeling superfast processes in organic solar cell material

In organic solar cells, carbon-based polymers convert light into charges that are passed to an acceptor. This type of material has great potential, but to unlock this, a better understanding is needed of the way in which ...

Condensed Matter Feb 15, 2023

Towards defect engineering: Identifying universal structures on the atomic scale

How will materials behave under certain conditions? And how to make materials more robust? These two questions are crucial to design advanced materials for structural and functional components and applications. A close look ...

Planetary Sciences Feb 7, 2023

Examining an asteroid impact in slow motion

For the first time, researchers have recorded live and in atomic detail what happens to the material in an asteroid impact. The team of Falko Langenhorst from the University of Jena and Hanns-Peter Liermann from DESY simulated ...

Space Exploration Jan 31, 2023

NASA has simulated a tiny part of the moon here on Earth

Before going to the moon, the Apollo astronauts trained at various sites on Earth that best approximated the lunar surface, such as the volcanic regions Iceland, Hawaii and the U.S. Southwest. To help prepare for upcoming ...

Quantum Physics Jan 30, 2023

New analog quantum computers to solve previously unsolvable problems

Physicists have invented a new type of analog quantum computer that can tackle hard physics problems that the most powerful digital supercomputers cannot solve.

Quantum Physics Jan 30, 2023

New algorithm enables simulation of complex quantum systems

An international team of scientists from the University of Luxembourg, Berlin Institute for the Foundations of Learning and Data (BIFOLD) at TU Berlin and Google has now successfully developed a machine learning algorithm ...

Earth Sciences Jan 27, 2023

Climate modelers add ocean biogeochemistry and fisheries to forecasts of future upwelling

A handful of hyper-productive fisheries provide sustenance to a billion people and employ tens of millions. These fisheries occur on the eastern edges of the world's oceans—off the West Coast of the U.S., the Canary Islands, ...

Earth Sciences Dec 19, 2022

The Kuroshio current regulates the air-sea exchange of PCBs in the open ocean: Study

Air-sea diffusion flux is the main source of polychlorinated biphenyls (PCBs) in the open ocean. The oceanic biological pump, current advection, and eddy diffusion affect the distribution of PCBs in the ocean surface and ...

Environment Dec 16, 2022

Model shows extinction cascades caused by land use and climate change will wipe out more than 25% of world biodiversity

A new tool developed by European and Australian scientists enabling unparalleled modeling of interconnected species loss shows cascading extinctions are unavoidable, and that the Earth will lose some 10% of its animals and ...

General Physics Dec 8, 2022

Novel mathematical technique enables better modeling of 'multiphase' fluids

Researchers have developed a mathematical technique that radically reduces the enormous computational costs of trying to model fluids that combine both liquid and gas phases, especially within rocket engines. The computational ...

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