Menu

Blog

Archive for the ‘3D printing’ category: Page 67

Mar 28, 2019

These 3D-Printed Mars Habitats Just Won a NASA Award

Posted by in categories: 3D printing, habitats, space

It’s a fascinating competition that paints an incredibly detailed picture of what the future of Moon or even Mars exploration could look like one day — and we’ve never been closer to that future.

READ MORE: Top Three Teams Share $100,000 Prize in Complete Virtual Construction Level of 3D-Printed Habitat Challenge [NASA]

Continue reading “These 3D-Printed Mars Habitats Just Won a NASA Award” »

Mar 20, 2019

Supercomputer sheds light on how droplets merge

Posted by in categories: 3D printing, climatology, supercomputing

Scientists have revealed the precise molecular mechanisms that cause drops of liquid to combine, in a discovery that could have a range of applications.

Insights into how merge could help make 3D printing technologies more accurate and may help improve the forecasting of thunderstorms and other weather events, the study suggests.

Read more

Mar 19, 2019

A Real World ‘Star Trek’ Replicator Is Now Possible Thanks To New Breakthrough

Posted by in categories: 3D printing, energy, nanotechnology

A startup with alumni from MIT and Yale says it’s made a breakthrough in creating a next-generation material that should make it possible to 3D print literally anything out of thin air.

New York-based Mattershift has managed to create large-scale carbon nanotube (CNT) membranes that are able to combine and separate individual molecules.

“This technology gives us a level of control over the material world that we’ve never had before,” said Mattershift Founder and CEO Dr. Rob McGinnis in a release. “For example, right now we’re working to remove CO2 from the air and turn it into fuels. This has already been done using conventional technology, but it’s been too expensive to be practical. Using our tech, I think we’ll be able to produce carbon-zero gasoline, diesel, and jet fuels that are cheaper than fossil fuels.”

Continue reading “A Real World ‘Star Trek’ Replicator Is Now Possible Thanks To New Breakthrough” »

Mar 15, 2019

4D printing multi-metal products with a desktop electrochemical 3D printer

Posted by in categories: 3D printing, 4D printing, engineering

Four-dimensional (4D) printing can create complex 3D geometries that react to environmental stimuli, opening new design opportunities in materials science. A vast majority of 4D printing approaches use polymer materials, which limit the operational temperature during the process of engineering. In a recent study, Xiaolong Chen and co- workers at the Dyson School of Design and Engineering, Department of Earth Science and Engineering and Department of Materials at the Imperial College of London, U.K., developed a new multi-metal electrochemical 3D printer. The device was able to construct bimetallic geometries by selectively depositing different metals with temperature-responsive behavior programmed into the printed structure. In the study, they demonstrated a meniscus confined electrochemical 3D printing approach using a multi-print head design and nickel and copper materials as examples, the ability can be transferred to other deposition solutions. The results are now published in Scientific Reports.

Read more

Mar 12, 2019

Light provides control for 3D printing with multiple materials

Posted by in categories: 3D printing, biotech/medical, engineering

3D printing has revolutionized the fields of healthcare, biomedical engineering, manufacturing and art design.

Read more

Mar 6, 2019

5 Amazing Projects That Will Change the Future of Healthcare

Posted by in categories: 3D printing, bioprinting, biotech/medical, engineering

(3D-printed heart scaffold)

As the head of the University of Illinois Urbana-Champaign’s innovative Cancer Center, Bhargava has been plugging away at injecting more advanced engineering solutions into medical problems. The freeform 3D printer is one of the first futuristic achievements of that effort.

But Bhargava’s project is just one of a wave of technologies that stand to transform medicine and healthcare as we know it; to make them faster, more accurate, and hopefully, drastically more affordable. Microneedle patches, handheld diagnostic machines, and better sensing capabilities, as well as 3D bioprinting, are just a few of the technologies coming to a doctor’s office near you—or maybe even into your home—in the next decade.

Continue reading “5 Amazing Projects That Will Change the Future of Healthcare” »

Feb 28, 2019

Korea: Researchers 3D Printing Tracheas with Epithelial Cells & Chondrocytes

Posted by in categories: 3D printing, bioprinting, biotech/medical

Korean researchers have been experimenting further in the bioprinting of tracheal implants, publishing recent results in ‘Trachea with Autologous Epithelial Cells and Chondrocytes.’ The team of scientists details their use of polycaprolactone and hydrogel mixed with nasal epithelial and auricular cartilage cells.

After bioprinting an artificial trachea with these materials and tissue, they transplanted them into 15 rabbits, six of which were a control group. The goal was to find a way to overcome tracheal problems due to tumors, the most common of which are adenoid cystic carcinomas and squamous cell carcinomas. Previously there have been substantial challenges in creating viable tracheas that are anatomically correct and can produce a ciliated epithelium. Issues have arisen with infection, implants that become dislodged, have migrated, or experienced obstruction.

Read more

Feb 21, 2019

Goodyear’s “living” car tyre converts carbon dioxide into oxygen

Posted by in categories: 3D printing, health, transportation

This 3D-printed concept wheel by tyre manufacturer Goodyear uses living moss to absorb moisture from the road, before converting it into oxygen through photosynthesis.

The Oxygene tyre was revealed at this year’s Geneva Motor Show that officially kicked off yesterday, 8 March 2018.

The concept is a response to research conducted by the World Health Organisation (WHO) that revealed more than 80 per cent of people who live in urban areas are exposed to air quality levels deemed to be unsafe.

Continue reading “Goodyear’s ‘living’ car tyre converts carbon dioxide into oxygen” »

Feb 15, 2019

3D-printed Mars habitat could be a perfect fit for early SpaceX Starship colonies

Posted by in categories: 3D printing, habitats, robotics/AI, space travel, sustainability

Space architecture startup AI SpaceFactory achieved second place in the latest phase of a NASA-led competition, pitting several groups against each other in pursuit of designing a 3D-printed Mars habitat and physically demonstrating some of the technologies needed to build them.

With a focus on ease of scalable 3D-printing and inhabitants’ quality of life, as well as the use of modular imported goods like windows and airlocks, MARSHA lends itself impeccably well to SpaceX’s goal of developing a sustainable human presence on Mars as quickly, safely, and affordably as possible with the support of its Starship/Super Heavy launch vehicle.

Continue reading “3D-printed Mars habitat could be a perfect fit for early SpaceX Starship colonies” »

Feb 15, 2019

3D Printed Graphene Aerogel Enhances Supercapacitor Ability

Posted by in categories: 3D printing, materials

Researchers are using 3D printing to develop electrodes with the highest electric charge store per unit of surface area ever reported for a supercapacitor.

A research collaboration from the University of California Santa Cruz and the U.S. Department of Energy’s Lawrence Livermore National Laboratory have 3D printed a graphene aerogel that enabled them to develop a porous three-dimensional scaffold loaded with manganese oxide that yields better supercapacitor electrodes. The recently published their findings in Joule. Yat Li, a professor of chemistry and biochemistry at UC Santa Cruz, explained the breakthrough in an interview with R&D Magazine.

“So what we’re trying to address in this paper is really the loading of the materials and the amount of energy we can store,” Li said. “What we are trying to do is use a printing method to print where we can control the thickness and volume.

Continue reading “3D Printed Graphene Aerogel Enhances Supercapacitor Ability” »

Page 67 of 142First6465666768697071Last