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Archive for the ‘engineering’ category: Page 175

Sep 28, 2018

Researchers find inspiration in nature to improve ceramic armor

Posted by in categories: 3D printing, cybercrime/malcode, engineering, military

ABERDEEN PROVING GROUND, Md. — Future American Soldiers will be better protected in combat by stronger and lighter body armor thanks to innovative work at the U.S. Army Research Laboratory. Materials science engineers are using nature as the inspiration for breakthroughs in additive manufacturing.

“My project is to design a system that can 3D print armor ceramics that will allow production of parts with graded structures similar to an abalone structure in nature that will improve the ceramic armor’s toughness and survivability with lower weight,” said Joshua Pelz, a materials science and engineering doctoral candidate at the University of California San Diego. He spent this summer working with Army scientists at ARL’s Rodman Materials Science Laboratory at APG to design and build a unique 3D printer.

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Sep 27, 2018

Superconducting metamaterial traps quantum light

Posted by in categories: computing, engineering, quantum physics

Conventional computers store information in a bit, a fundamental unit of logic that can take a value of 0 or 1. Quantum computers rely on quantum bits, also known as a “qubits,” as their fundamental building blocks. Bits in traditional computers encode a single value, either a 0 or a 1. The state of a qubit, by contrast, can simultaneously have a value of both 0 and 1. This peculiar property, a consequence of the fundamental laws of quantum physics, results in the dramatic complexity in quantum systems.

Quantum computing is a nascent and rapidly developing field that promises to use this complexity to solve problems that are difficult to tackle with conventional computers. A key challenge for computing, however, is that it requires making large numbers of qubits work together—which is difficult to accomplish while avoiding interactions with the outside environment that would rob the qubits of their quantum properties.

New research from the lab of Oskar Painter, John G Braun Professor of Applied Physics and Physics in the Division of Engineering and Applied Science, explores the use of superconducting metamaterials to overcome this challenge.

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Sep 24, 2018

The Truth about Hydrogen

Posted by in categories: computing, engineering

Get 2 months of Skillshare for FREE using this link: https://skl.sh/realengineering13

Errors: I made an off hand comment about adding efficiencies in the video without thinking. This is obviously incorrect, but the final calculation does in fact multiply the efficiencies.

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Sep 22, 2018

Reverse-Engineering Technologists’ Brains

Posted by in categories: bitcoin, engineering, internet, robotics/AI

Should we trust technology experts? We live in times of incredible innovations and impressive complexity. The last 30 years of technological development overturned our society, and the next 30 will likely reshape the foundations of what it means to be human. Machines have been the wealth engines of our industrial modernity, while data control and artificial intelligence will structure the power battlefields of this century.

It’s not hard then to understand why technologists, computer scientists, engineers, tech-entrepreneurs, IT experts, data analysts, etc — dress the status of champions in our age. They are shipping us into the wonders of Web 3.0, Industry 4.0, 5G communications, the blockchain transition, the G (eneticengineering). R (obotics). AI. N (anotechnologies) Revolution…and another thousand of cryptic acronyms forbidden to ordinary mortals.

We are flooded with tech-narratives. Let’s start by playing with our imaginations. What does naturally come to your mind if I say:

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Sep 22, 2018

Spray-on antennae could usher in a generation of ultra-slim gadgets

Posted by in categories: engineering, materials

Researchers from Drexel University’s College of Engineering invented a material called MXene, that they say perform as well as those currently used in mobile devices.

MXene titanium carbide can be dissolved in water to create an ink or paint and the exceptional conductivity of the material enables it to transmit and direct radio waves, even when it’s applied in a very thin coating.

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Sep 22, 2018

Philanthropy Assignment: Inspire Tomorrow’s Leaders With Science

Posted by in categories: biotech/medical, business, education, engineering, mathematics, science

In a world increasingly driven by industries that rely on advanced technical learning and innovation, fluency in STEM fields (science, technology, engineering and math) becomes more vital every day. Yet our education system isn’t keeping up. Five years ago, a Business-Higher Education Forum study found that 80% of high school students either lacked interest or proficiency in STEM subjects. Meanwhile, a college and career readiness organization known as ACT reported last year that the number of students pursuing STEM careers is growing at less than 1% annually.

The Amgen Foundation is doing something about it. As the principal philanthropic arm of Amgen, the largest independent biotechnology company, the Amgen Foundation has been committed to inspiring the next generation of scientists and innovators by making immersive science education a focus of its social investments for almost 30 years. While Amgen has reached millions of patients around the world with biotechnology medicines to combat serious illnesses, such as cardiovascular disease, cancer and migraines, the Amgen Foundation has reached more than 4 million students globally—and it is poised to launch a new program called LabXchange with the potential to reach millions more.

“As a scientist, it’s clear to me that the most effective way to learn science is by doing it,” says David Reese, executive vice president of Research and Development at Amgen and member of the Amgen Foundation board of directors. “It’s time to transform the science learning experience. We need to move from information acquisition to application and exploration, from students as passive listeners to active participants in the learning process, from teachers as knowledge transmitters to facilitators and coaches.”

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Sep 18, 2018

Generative Design in Architecture and Construction Will Pave the Way to Productivity

Posted by in categories: computing, engineering, transportation

In the new era of generative design in architecture, engineering, and construction, designers and builders will use computers not just to describe buildings, but cocreate them.

Before GPS, if you got lost while driving your car, you had to swallow your pride and stop to ask for directions. With the help of the innate intelligence of Google Maps or Waze, you can let a machine compute the best route so you can concentrate on what’s really important—driving.

In the case of architects, engineers, and contractors, their computers will help navigate the design and construction process, so they can focus on making successful projects and great buildings as a result.

Read more

Sep 18, 2018

3D electron microscopy uncovers the complex guts of desalination membranes

Posted by in categories: engineering, sustainability

Careful sample preparation, electron tomography and quantitative analysis of 3D models provides unique insights into the inner structure of reverse osmosis membranes widely used for salt water desalination wastewater recycling and home use, according to a team of chemical engineers.

These reverse osmosis membranes are layers of material with an active aromatic polyamide layer that allows molecules through, but screens out 99 to 99.9 percent of the salt.

“As water stresses continue to grow, better membrane filtration are needed to enhance water recovery, prevent fouling, and extend filtration module lifetimes while maintaining reasonable costs to ensure accessibility throughout the world,” said Enrique Gomez, professor of chemical engineering, Penn State. “Knowing what the material looks like on the inside, and understanding how this microstructure affects water transport properties, is crucial to designing next-generation membranes with longer operational lifetimes that can function under a diverse set of conditions.”

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Sep 17, 2018

Predicting flood risk better

Posted by in categories: engineering, finance, habitats

90% of natural disasters are flood related. Flooding will occur and people will build in areas that can and will flood so how can we change the outcomes in the future? Why not have floating homes that are anchored to their site but rise and lower with the flood with zero damage? I am about to start a new company that can manufacture those homes. If you want to know more contact me directly.


Engineers at Ruhr-Universität Bochum have developed a new statistical model that predicts how likely extreme flood events are in Germany. In contrast to earlier models, they distinguish between several types of floods with different causes, such as heavy rain, snow or spatially extended rain events with long durations. The model improves the assessment of flood risks and to plan appropriate protective measures. The team led by Professor Andreas Schumann from the Institute of Hydrology, Water Resources Management and Environmental Engineering reports on its work in the Bochum science magazine Rubin.

In their model, the hydrologists distinguish between three main types of flood, which stem from different causes: heavy , which lasts one or two days; prolonged rain over four to five days; and snow-related flooding.

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Sep 16, 2018

Scientists Say We Can’t Terraform Mars. Elon Musk Says We Can

Posted by in categories: biotech/medical, Elon Musk, engineering, environmental, space

SpaceX’s CEO shrugs off 20 years of NASA research.


SORRY, ELON. To be ready for human occupants, Elon Musk has long called Mars a “fixer-upper of a planet.” But according to a new NASA-sponsored study, a better description might be a “tear-down.” The scientists behind that project say it’s simply not possible to terraform Mars — that is, change its environment so that humans can live there without life support systems — using today’s technology.

BUILDING AN ATMOSPHERE. Mars has a super thin atmosphere; a human unprotected on the surface of Mars would quickly die, mostly because there’s not enough atmospheric pressure to prevent all your organs from rupturing out of your body (if you survived a little longer, you could also suffocate from lack of oxygen, freeze from low temperatures, or get fried from too much ultraviolet radiation).

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