Acoustic energy harnessed to soften shear-thickening fluids
Researchers are using ultrasonic waves to manipulate the viscosity of shear-thickening materials, turning solids to slush—and back again.
Researchers are using ultrasonic waves to manipulate the viscosity of shear-thickening materials, turning solids to slush—and back again.
General Physics
Sep 17, 2019
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109
Photoacoustic computed tomography (PACT) is a non-invasive hybrid imaging technique that excites biological tissues with light and detects the subsequently generated ultrasound to form images. PACT combines the advantages ...
Optics & Photonics
Apr 18, 2019
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16
North Carolina State University researchers have developed a technique to improve the characteristics of engineered tissues by using ultrasound to align living cells during the biofabrication process.
Biotechnology
Apr 10, 2019
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199
(Phys.org) —A team of researchers from the Universities of Bath, Bristol and Dundee has discovered for the first time that ultrasonic waves can be used to grab several microparticles at a time, effectively creating a pair ...
General Physics
May 14, 2014
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(Phys.org) —The brain is a reclusive organ. Neurons the cells that make up the brain, nerves, and spinal cord communicate with each other using electrical pulses known as action potentials, but their interactions are complicated ...
General Physics
Jan 22, 2014
3
0
(Phys.org) —A trio of researchers with the University of Tokyo in Japan has expanded the science of sound wave levitation by adding more speakers and controlling the focal point of the waves that are created. In so doing, ...
Ultrasonic waves can find bubbles and cracks in adhesive bonds holding airplane composite parts together, and now aerospace engineers can select the best frequencies to detect adhesive failures in hard-to-reach places more ...
Engineering
Jul 23, 2013
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0
(Phys.org) -- In a cover article in The Journal of Applied Physics, a team of Penn State researchers has designed and computationally tested a type of manmade metamaterial capable for the first time of manipulating a variety ...
Optics & Photonics
Aug 9, 2012
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Manual labor is becoming more and more difficult for Japan's aging farmers, prompting a Tokyo professor to devise a high-tech solution: mechanize the bodies of the farmers themselves.
Robotics
Aug 24, 2010
3
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A research paper co-written by a Virginia Tech faculty member explains a 60-year mystery behind a rare bat's nose that is unusually large for its species. The findings soon will be published in the scientific trade journal, ...
General Physics
Jul 7, 2009
6
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