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Search results for 4-D printing

Mathematics Aug 7, 2018

Mathematician discusses solving a seemingly unsolvable equation

After 10 years, Prof. Raimar Wulkenhaar from the University of Münster's Mathematical Institute and his colleague Dr. Erik Panzer from the University of Oxford have solved a mathematical equation which was considered to ...

Biotechnology Jul 27, 2018

Engineering 3-D bio-printed scaffolds to regenerate damaged peripheral nervous systems

In the last decade or so, 3-D printing has experienced a surge in popularity as the technology has become more precise and accessible. Now, researchers from the University of Saskatchewan are looking at how we can use 3-D ...

Optics & Photonics Jul 11, 2018

Shaping terahertz beams with extremely high precision via 3-D printing

Terahertz radiation can be used for a wide variety of applications and is used today for airport security checks just as much as it is for material analysis in the lab. The wavelength of this radiation is in the millimetre ...

Other Jul 9, 2018

10 products you may not realise are threatened by the CO2 shortage

I have found myself in a rather unexpected place over the past few days. For more than two decades, I have been incessantly proclaiming that we produce far too much carbon dioxide (COâ‚‚) with the associated risks of global ...

Astronomy Jun 27, 2018

Astronomers investigate type IIP supernova with a long plateau

Astronomers have investigated a type IIP supernovae known as SN 2015ba, which exhibits a long plateau in its light curve. The new study provides essential information about the properties of this explosion and could be helpful ...

Environment Jun 20, 2018

Political leaning influences city water policies as strongly as climate

Urban water conservation policies are reflecting the nation's political polarization, with a new report demonstrating that a city's water ordinances can be as much related to whether it leans left or right as to whether the ...

Materials Science Jun 19, 2018

Army plans to license nanogalvanic aluminum powder discovery

The U.S. Army Research Laboratory plans to license its discovery of a nanogalvanic aluminum powder for hydrogen generation.

Materials Science Jun 13, 2018

Attacking bacteria with shark skin-inspired surfaces

Sharks are often the subject of TV specials or news stories focusing on their attacks on humans. But scientists are finding that sharks could inspire a new type of surface that would attack bacteria, helping humans instead ...

Materials Science Jun 8, 2018

3-D catalysts for improved hydrazine-free propellants

Hydrazine, one of the most widely used liquid propellants for space propulsion systems, is also extremely toxic. EU researchers have developed 3-D catalysts for igniting alternative propellants.

Engineering May 30, 2018

New technique for additive manufacturing design

A Sandia National Laboratories team built a telescope to demonstrate how to design for additive manufacturing, familiarly known as 3-D printing, to take advantage of the technique's strengths and weaknesses.

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