Âé¶¹ÒùÔº

Search results for wave engineering

Optics & Photonics Aug 10, 2022

'Eternal engine' inspires the next generation of ultraprecise atomic clocks

UK scientists have created an "eternal engine" to keep the next generation of atomic clock ticking.

Environment Aug 4, 2022

Extreme heat waves may be our new normal, thanks to climate change. Is the globe prepared?

Think the intense heat baking the nation and much of the world this summer seems like an apocalyptic blockbuster? Just wait for the sequel.

Earth Sciences Aug 3, 2022

How Seattle is building weather-predicting tech to spot heat waves

Seattle weather was in the sunny 70s in mid-July when weather forecasters saw the heat wave that has driven 90-degree highs last week was on its way.

Materials Science Aug 1, 2022

Research finds mechanically driven chemistry accelerates reactions in explosives

Scientists at the Lawrence Livermore National Laboratory (LLNL) Energetic Materials Center and Purdue University Materials Engineering Department have used simulations performed on the LLNL supercomputer Quartz to uncover ...

Materials Science Jul 25, 2022

Researchers improve catalyst that destroys 'forever chemicals' with sunlight

Rice University chemical engineers have improved their design for a light-powered catalyst that rapidly breaks down PFOA, one of the world's most problematic "forever chemical" pollutants.

General Âé¶¹ÒùÔºics Jul 11, 2022

Theoretical model describing the motion of ultrasound waves in the presence of multiple bubbles

Scientists from the Graduate School of Systems and Information Engineering at the University of Tsukuba created a theoretical model for describing the motion of ultrasound waves in the presence of multiple bubbles. This work ...

Environment Jun 22, 2022

Europe wildfire risk heightened by early heat waves, drought

Extended drought conditions in several Mediterranean countries, a heat wave last week that reached northern Germany and high fuel costs for aircraft needed to fight wildfires have heightened concerns across Europe this summer.

Soft Matter Jun 8, 2022

Axisymmetric 'spike waves' far exceed limits previously thought to dictate maximum height of ocean waves

In a new study on ocean wave breaking, researchers have demonstrated that the breaking behavior of axisymmetric "spike waves" is quite different to the long-established theories on the breaking of traveling waves.

Optics & Photonics May 23, 2022

Diamond mirrors for high-powered lasers

Just about every car, train and plane that's been built since 1970 has been manufactured using high-power lasers that shoot a continuous beam of light. These lasers are strong enough to cut steel, precise enough to perform ...

General Âé¶¹ÒùÔºics May 20, 2022

Researchers find imperfections provide protection for system symmetry

An international research collaboration has discovered how to exploit certain defects to protect confined energy in acoustics systems. Their experimental approach provides a versatile platform to create at-will defects for ...

page 33 from 40