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Archive for the ‘transportation’ category: Page 130

Oct 12, 2022

Battery tech breakthrough paves way for mass adoption of affordable electric car

Posted by in categories: energy, engineering, sustainability, transportation

A breakthrough in electric vehicle battery design has enabled a 10-minute charge time for a typical EV battery. The record-breaking combination of a shorter charge time and more energy acquired for longer travel range was announced today (Oct. 12) in the journal Nature.

“The need for smaller, faster-charging batteries is greater than ever,” said Chao-Yang Wang, the William E. Diefenderfer Professor of Mechanical Engineering at Penn State and lead author on the study. “There are simply not enough batteries and critical raw materials, especially those produced domestically, to meet anticipated demand.”

In August, California’s Air Resources Board passed an extensive plan to restrict and ultimately ban the sale of gasoline-powered cars within the state. By 2035, the largest auto market in the United States will effectively retire the internal combustion engine.

Oct 12, 2022

Tesla’s new energy app gives you range advice and more

Posted by in categories: energy, sustainability, transportation

Tesla has updated its in-car energy app to give a comparison between real energy use and the projected range, and it even gives you range advice to get closer to the optimal range.

Range calculations are difficult regardless of the type of powertrain – electric or internal combustion engine.

There are just so many factors that can affect the efficiency of a vehicle on a road that it is hard to determine how far it can go on a full battery pack or tank of gas.

Oct 12, 2022

A turbine prototype just broke a 24-hour wind power world record

Posted by in categories: energy, sustainability, transportation

Siemens Gamesa’s 14–222 DD offshore wind turbine prototype has, according to the Spanish-German wind giant today, set a world record for the most power output by a single wind turbine in a 24-hour period: 359 megawatt-hours.

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This would be enough energy, according to the company, for a mid-sized electric vehicle – think a Tesla Model 3 – to drive around 1.12 million miles (1.8 million km).

Oct 12, 2022

Giga Montreal? Canadian Government Opens Talks With Tesla Over New Factory

Posted by in categories: Elon Musk, government, sustainability, transportation

Tesla is considering several sites in Canada for its next Gigafactory according to reports. This comes as Francois-Philippe Champagne, Canada’s industry and innovation minister, recently confirmed talks with Tesla over a new factory. He stated the following (via Reuters):

“Yes, I’m talking to them,” Champagne said, in response to a question about reports of Tesla looking to build a factory in Canada. “I’m talking also to all the automakers around the world.”

Tesla CEO Elon Musk has hinted at a Canadian Gigafactory on numerous occasions, most recently at the automaker’s annual shareholders’ meeting last month. And now reports from Canada suggest representatives from Tesla have already visited numerous locations in Ontario and Quebec. Moreover, Tesla is currently looking for a high-volume recruiter in the Quebec area, indicating the automaker could be on the verge of hiring several thousand Canadian workers.

Oct 11, 2022

The 5 Biggest Artificial Intelligence (AI) Trends In 2023

Posted by in categories: business, information science, robotics/AI, transportation

Over the last decade, Artificial intelligence (AI) has become embedded in every aspect of our society and lives. From chatbots and virtual assistants like Siri and Alexa to automated industrial machinery and self-driving cars, it’s hard to ignore its impact.

Today, the technology most commonly used to achieve AI is machine learning — advanced software algorithms designed to carry out one specific task, such as answering questions, translating languages or navigating a journey — and become increasingly good at it as they are exposed to more and more data.

Worldwide, spending by governments and business on AI technology will top $500 billion in 2023, according to IDC research.

Continue reading “The 5 Biggest Artificial Intelligence (AI) Trends In 2023” »

Oct 10, 2022

This Mach-5 engine will do what no other can | Challengers

Posted by in categories: robotics/AI, transportation

Hermeus is building the world’s fastest commercial aircraft. And we got to tour their hypersonic flight lab.

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Continue reading “This Mach-5 engine will do what no other can | Challengers” »

Oct 10, 2022

New system retrofits diesel engines to run on 90% hydrogen

Posted by in categories: energy, engineering, food, transportation

Engineers from UNSW Sydney have successfully converted a diesel engine to run as a hydrogen-diesel hybrid engine—reducing CO2 emissions by more than 85% in the process.

The team, led by Professor Shawn Kook from the School of Mechanical and Manufacturing Engineering, spent around 18 months developing the hydrogen-diesel direct injection dual-fuel system that means existing diesel engines can run using 90% hydrogen as fuel.

The researchers say that any diesel engine used in trucks and power equipment in the transportation, agriculture and mining industries could ultimately be retrofitted to the new hybrid system in just a couple of months.

Oct 10, 2022

Nerfstudio Viewer Tutorial

Posted by in category: transportation

New to nerfstudio? Here we walk you through a step-by-step process on how to turn your favorite capture into a trendy 3D video in minutes.

Github: github.com/nerfstudio-project/nerfstudio.
Discord: discord.gg/uMbNqcraFc.
Twitter: @nerfstudioteam.

Continue reading “Nerfstudio Viewer Tutorial” »

Oct 9, 2022

A New Approach to Car Batteries Is About to Transform EVs

Posted by in categories: sustainability, transportation

WEIGHT IS ONE of the biggest banes for car designers and engineers. Batteries are exceedingly heavy and dense, and with the internal combustion engine rapidly pulling over for an electric future, the question of how to deal with an EV’s added battery mass is becoming all the more important.

But what if you could integrate the battery into the structure of the car so that the cells could serve the dual purpose of powering the vehicle and serving as its skeleton? That is exactly what Tesla and Chinese companies such as BYD and CATL are working on. The new structural designs coming out of these companies stand to not only change the way EVs are produced but increase vehicle ranges while decreasing manufacturing costs.

Continue reading “A New Approach to Car Batteries Is About to Transform EVs” »

Oct 9, 2022

Ben-Gurion University of the Negev

Posted by in categories: chemistry, transportation

Prof. Ehud Pines (pictured above) is an iconoclast. What else can you call a scientist who spent 17 years doggedly pursuing the solution to an over 200-year-old chemistry problem that he felt never received a satisfying answer using methods no other scientist thought could lead to the truth? Now, he is vindicated as the prestigious Angewandte Chemie journal published a cover article detailing how his experiment was replicated by another research group while being x-rayed to reveal the solution Prof. Pines has argued for all along.

The question at hand is: How does a proton move through water? In 1,806, Theodor Grotthuss proposed his theory, which became known as the Grotthuss Mechanism. Over the years, many others attempted an updated solution realizing that strictly speaking, Grotthuss was incorrect, but it remained the standard textbook answer. Until now.

Prof. Ehud Pines suggested, based on his experimental studies at Ben-Gurion University of the Negev in the Department of Chemistry, together with his PhD student Eve Kozari, and theoretical studies by Prof. Benjamin Fingerhut on the structure of Prof. Pines’ protonated water clusters, that the proton moves through water in trains of three water molecules. The proton train “builds the tracks” underneath them for their movement and then disassembles the tracks and rebuilds them in front of them to keep going. It’s a loop of disappearing and reappearing tracks that continues endlessly. Similar ideas were put forward by a number of scientists in the past, however, according to Prof. Pines, they were not assigned to the correct molecular structure of the hydrated proton which by its unique trimeric structural properties leads to promoting the Grotthuss mechanism.