Search results for 4-D printing

Engineering Feb 6, 2018

Autonomous 3-D scanner supports individual manufacturing processes

Let's say the armrest is broken in your vintage car. As things stand, you would need a lot of luck and persistence to find the right spare part. But in the world of Industrie 4.0 and production with batch sizes of one, you ...

Nanophysics Jan 26, 2018

Nanoscale generation of white light for ultrabroadband nanospectroscopy

Scientists from ITMO University have used a silicon-gold nanoparticle agitated by a pulse laser in IR band as an effective source of white light. One such "nanobulb" was integrated into a standard probe microscope, which ...

Astronomy Jan 23, 2018

Three 'super-Earths' orbiting a cool dwarf star discovered

Using NASA's prolonged Kepler mission, known as K2, astronomers have found three new "super-Earth" exoplanets. The newly detected alien worlds orbit the cool dwarf star designated LP415-17. The finding is reported January ...

Environment Dec 14, 2017

The truth about bioplastics

Bioplastics are often touted as being eco-friendly, but do they live up to the hype?

Engineering Dec 11, 2017

Additive manufacturing, explained

Additive manufacturing is the process of creating an object by building it one layer at a time. It is the opposite of subtractive manufacturing, in which an object is created by cutting away at a solid block of material until ...

Earth Sciences Nov 29, 2017

Satellite data guided effort to help Nepal recover from a series of earthquakes

The Nepal earthquake disaster launched a global humanitarian effort in 2015. Even as the dust still settled, space-based information aided the nation's recovery… and watched for new hazards.

Engineering Nov 15, 2017

Spare parts go digital—a boost for the industrial spare parts business

Currently, 5 percent of spare parts could be stored in digital warehouses. This would make parts more quickly and easily available, while creating considerable cost savings.

Engineering Nov 2, 2017

Researchers achieve 4-D printing of programmable shape-changing structures

A new study describes 3D printing of Shape Memory Polymers to produce active meta-materials that can be programmed to form versatile shapes and are then able to recover their original state when heated to above their activation ...

Hi Tech & Innovation Nov 1, 2017

3-D printed sports shoes are more about your wallet than your feet

The race is on to bring 3-D printed footwear to market. Adidas, Nike and Under Armour are some of the big names that have been working on delivering bespoke shoes to their customers.

Materials Science Oct 25, 2017

Plastic and metal-organic frameworks partner for sensing and storage

A marriage between 3-D printer plastic and a versatile material for detecting and storing gases could lead to inexpensive sensors and fuel cell batteries alike, suggests new research from the National Institute of Standards ...

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