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Archive for the ‘engineering’ category: Page 12

Dec 24, 2023

The Mystery of the Paulding Light: Unveiled by Science

Posted by in categories: engineering, science, space

The Paulding Light, a perplexing glow in the Michigan sky, has fueled folklore with its eerie nightly appearances since the 1960s. What was once thought to be a ghostly signal has turned into a case study for scientific inquiry. A team of Michigan Tech students, led by Jeremy Bos, a PhD candidate in electrical engineering, undertook a methodical investigation to expose the truth behind the spectral luminance that intrigued both locals and visitors in Michigan’s Upper Peninsula.

Their rigorous scientific approach involved telescopes, spectrographs, and atmospheric modeling, which demystified the paranormal claims. By observing the phenomenon through a telescope, the researchers identified the lights as nothing more than the headlights and taillights of vehicles on a distant stretch of US Highway 45. This was further supported by spectral analysis, confirming the automotive origin of the lights. The team’s findings pointed to atmospheric conditions and the geography of the Paulding area, which caused the vehicle lights to refract and create the illusion of the unexplained Paulding Light.

Despite the logical explanations provided by these dedicated students, the Paulding Light’s allure remains undiminished. The legend continues to attract those drawn to the supernatural, demonstrating the human fascination with mystery over the mundane. The Paulding Light stands as a symbol of our enduring attraction to the unexplained, a reminder that sometimes, even when the truth is revealed, the legend never dies.

Dec 22, 2023

An advanced computational tool for understanding quantum materials

Posted by in categories: chemistry, computing, engineering, particle physics, quantum physics

Researchers at the University of Chicago’s Pritzker School of Molecular Engineering (PME), Argonne National Laboratory, and the University of Modena and Reggio Emilia have developed a new computational tool to describe how the atoms within quantum materials behave when they absorb and emit light.

The tool will be released as part of the open-source software package WEST, developed within the Midwest Integrated Center for Computational Materials (MICCoM) by a team led by Prof. Marco Govoni, and it helps scientists better understand and engineer new materials for quantum technologies.

“What we’ve done is broaden the ability of scientists to study these materials for quantum technologies,” said Giulia Galli, Liew Family Professor of Molecular Engineering and senior author of the paper, published in Journal of Chemical Theory and Computation. “We can now study systems and properties that were really not accessible, on a large scale, in the past.”

Dec 22, 2023

Researchers develop self-assembling, self-illuminating therapeutic proteins

Posted by in categories: biotech/medical, chemistry, engineering

When it comes to delivering drugs to the body, a major challenge is ensuring that they remain in the area they’re treating and continuing to deliver their payload accurately. While major strides have been made in delivering drugs, monitoring them is a challenge that often requires invasive procedures like biopsies.

Researchers at NYU Tandon led by Jin Kim Montclare, Professor of Chemical and Biomolecular Engineering, have developed proteins that can assemble themselves into fibers to be used as therapeutic agents for the potential treatments of multiple diseases.

These biomaterials can encapsulate and deliver therapeutics for a host of diseases. But while Montclare’s lab has long worked on producing these materials, there was once a challenge that was hard to overcome—how to make sure that these proteins continued to deliver their therapeutics at the correct location in the body for the necessary amount of time.

Dec 20, 2023

A new strategy for making and manipulating higher-temperature superconductors

Posted by in categories: computing, engineering, quantum physics

Superconductors have intrigued physicists for decades. But these materials, which allow the perfect, lossless flow of electrons, usually only exhibit this quantum-mechanical peculiarity at temperatures so low—a few degrees above absolute zero—as to render them impractical.

A research team led by Harvard Professor of Physics and Applied Physics Philip Kim has demonstrated a new strategy for making and manipulating a widely studied class of higher-temperature superconductors called cuprates, clearing a path to engineering new, unusual forms of superconductivity in previously unattainable materials.

Using a uniquely low-temperature device fabrication method, Kim and his team report in the journal Science a promising candidate for the world’s first high-temperature, superconducting diode—essentially, a switch that makes current flow in one direction—made out of thin crystals.

Dec 19, 2023

Unique Cybertruck Features and Design: Off-Road Capabilities & Advanced Technology

Posted by in categories: engineering, transportation

In this very special episode of Jay Leno’s Garage, Jay is once again joined by Tesla’s Head of Design, Franz von Holzhausen who along with Tesla’s Vice President of Vehicle Engineering, Lars Moravy, bring with them this very special 2024 Tesla Cybertruck Foundation Series, aka, the CYBERBEAST!

Dec 18, 2023

Mathematics and Engineering

Posted by in categories: engineering, mathematics

Advances in Civil Engineering Using Recycled Concrete Powder, Waste Glass Powder, and Plastic Powder to Improve the Mechanical Properties of Compacted Concrete: Cement Elimination Approach Erfan Najaf and Hassan Abbasi.

International Journal of Rotating Machinery Experimental and Numerical Studies of the Film Cooling Effectiveness Downstream of a Curved Diffusion Film Cooling Hole Fan Yang and Mohammad E. Taslim.

Dec 18, 2023

Google, IBM make strides toward quantum computers that may revolutionize problem solving

Posted by in categories: biotech/medical, chemistry, computing, engineering, quantum physics

Companies and countries are in a race to develop quantum computers. The machines could revolutionize problem solving in medicine, physics, chemistry and engineering.

Dec 15, 2023

World’s first Generation IV nuclear reactor gets operational in China

Posted by in categories: engineering, nuclear energy

The reactor uses tiny balls of fuel and heats gas to generate electricity.


In what can be termed a significant achievement in the development of next-generation nuclear reactor technology, China claims to have successfully commissioned the world’s first Generation IV commercial nuclear reactor.

Continue reading “World’s first Generation IV nuclear reactor gets operational in China” »

Dec 15, 2023

New way to charge batteries harnesses the power of ‘indefinite causal order’

Posted by in categories: chemistry, computing, engineering, quantum physics, sustainability

Batteries that exploit quantum phenomena to gain, distribute and store power promise to surpass the abilities and usefulness of conventional chemical batteries in certain low-power applications. For the first time, researchers, including those from the University of Tokyo, take advantage of an unintuitive quantum process that disregards the conventional notion of causality to improve the performance of so-called quantum batteries, bringing this future technology a little closer to reality.

When you hear the word “quantum,” the physics governing the subatomic world, developments in quantum computers tend to steal the headlines, but there are other upcoming quantum technologies worth paying attention to. One such item is the which, though initially puzzling in name, holds unexplored potential for sustainable energy solutions and possible integration into future electric vehicles. Nevertheless, these new devices are poised to find use in various portable and low-power applications, especially when opportunities to recharge are scarce.

At present, quantum batteries only exist as laboratory experiments, and researchers around the world are working on the different aspects that are hoped to one day combine into a fully functioning and practical application. Graduate student Yuanbo Chen and Associate Professor Yoshihiko Hasegawa from the Department of Information and Communication Engineering at the University of Tokyo are investigating the best way to charge a quantum battery, and this is where time comes into play. One of the advantages of quantum batteries is that they should be incredibly efficient, but that hinges on the way they are charged.

Dec 14, 2023

Newly developed material gulps down hydrogen, spits it out, protects fusion reactor walls

Posted by in categories: engineering, nuclear energy, physics

University of Wisconsin–Madison engineers have used a spray coating technology to produce a new workhorse material that can withstand the harsh conditions inside a fusion reactor.

The advance, detailed in a paper published recently in the journal Physica Scripta, could enable more efficient compact fusion reactors that are easier to repair and maintain.

“The fusion community is urgently looking for new manufacturing approaches to economically produce large plasma-facing components in fusion reactors,” says Mykola Ialovega, a postdoctoral researcher in and engineering physics at UW–Madison and lead author on the paper. “Our technology shows considerable improvements over current approaches. With this research, we are the first to demonstrate the benefits of using cold spray coating technology for fusion applications.”

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