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Associate Professor at Tohoku University, Toshihiro Omori and his team developed an iron-based SEA system, known as Fe-Mn-Al-Cr-Ni. A comparison of the stress-strain curves of the new iron-based SEA in comparison to Nickel-Titanium alloy. Credit: Tohoku University.
The Honda technology builds off of the research conducted by the University of Delaware and now supported by NRG Energy, Inc. The University of Delaware has been developing the technology so that vehicle batteries can be used not only for mobility but also for grid services. through their eV2g joint venture ( earlier post ).
An apples-to-apples comparison of hydrogen production carbon intensity would hold benefits for stakeholders throughout the value chain—producers, users, engineers, academia, market participants, investors and policymakers.
The contributions from ions, electrons, and interfaces are deconvolved by correlating the CPD profiles with Li-concentration profiles and by comparisons with first-principles-informed modeling. The work was done in collaboration with NIST, Naval Research Labs, University of Maryland College Park and Brown University.
However, a new lifecycle study by a team from Stanford University and Cornell University has concluded that total greenhouse gas emissions from the production of blue hydrogen are quite high, particularly due to the release of fugitive methane. —Howarth and Jacobson.
A study by researchers at CU Boulder and Edinburgh Napier University finds that high-density, low-rise environments such as those found in Paris are the optimal urban form when looking to reduce greenhouse gas emissions over their whole life cycle. There is a growing belief that building taller and denser is better.
Researchers from Japan’s NIMS (National Institute for Materials Science), the University of Tokyo and Hiroshima University have jointly conducted a techno-economic analysis for hydrogen production from photovoltaic power generation (PV) utilizing a battery-assisted electrolyzer. This approximately converts to US$1.92 to US$3.00/kg
Ioxus draws a direct comparison to Maxwell’s DuraBlue technology, which cannot survive under the same conditions, Ioxus claims. Ioxus vs. Maxwell, comparison endurance testing 2.7V In 2013, a team from Rice University reported designing supercapacitor reliable at temperatures of up to 200 ?C volts at these temperatures.
Researchers at the University of Arkansas, with colleagues from Brookhaven National Lab and Argonne National Lab, have found that nanoparticles composed of nickel and iron are more effective and efficient than other more costly materials when used as catalysts in the production of hydrogen fuel through water electrolysis. —Manso et al.
Researchers at the University of Delaware have demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm ?2. Source-to-tank cost comparison of carbon-neutral transportation fuels. Their paper is publishedin the journal Joule. Zhao et al.
Researchers at Carnegie Mellon University have shown that they can significantly improve the accuracy of autonomous vehicles’ detection of objects such as other cars or pedestrians by helping the vehicle also recognize what it doesn’t see. Credit: Carnegie Mellon University. But Peiyun Hu, a Ph.D.
Thus, in comparison with the trend in 2019, gasoline prices during the first 13 weeks of 2020 decreased by 35% (77.8 Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. is 65% of 120.3).
In an open-access paper in the journal Energy & Fuels, a team from VTT Technical Research Center of Finland, with colleagues from Pacific Northwest National Laboratory (PNNL) and Ghent University, provides an overview of co-processing options for such bio-liquids. The biocrude is more viscous but less dense than FPBO.
Researchers at the University of Waterloo have now shown that the lightweight superconductor MgB 2 (magnesium diboride)—the average mass/atom of which is comparable with carbon—as a metallic sulfur host fulfills both electron conduction and polysulfide immobilization properties.
A group of researchers from Far Eastern Federal University (FEFU), Austria, Turkey, Switzerland, and the UK has developed a new metallic glass that is 85% more efficient in oxidizing methanol than its platinum-based analogs. Fuel cells based on methanol oxidation have potential for the motor and technical industries.
Today’s EVs are heavy in comparison to their ICE equivalents, so the ARMD funding has helped Lotus to innovate earlier in the product cycle and develop a new vehicle architecture that targets lightweight and performance density from conception.
A team at the University of Pennsylvania is proposing the use of a liquid-organic hydrogen carrier (LOHC)—specifically, 1,2,3,4 -tetrahydroquinoline (THQ)—for use as an endothermic fuel for thermal protection of hypersonic aircraft engines. A paper on their work is published in the journal Fuel.
In comparison, distance driven per person is down by 4.9% Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. Vehicles per person has been on a rebound since 2012, but it is still down from 2006 by 2.4%. from its maximum.
In comparison, the change between 2008 and 2019 (from 4.59 Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. gallons per 100 miles to 5.10 gallons per 100 miles) represents a compound rate of decrease of 2.3%
A study by an international team of researchers led by Aalto University finds that less than one-third of the world’s population could currently meet their demand for food with food produced in their local vicinity. In comparison, the global average is about 3,800 kilometers. The paper is published in the journal Nature Food.
Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper cabs.
In comparison, distance driven per person is down by 5.2% Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. Vehicles per person has been on a rebound since 2012, but it is still down from 2006 by 2.2%. from its maximum.
Solid state batteries with their solid electrolyte are expected to provide greater safety and performance in comparison to lithium-ion batteries which presently power electric vehicles and have a liquid electrolyte. Ilika will receive a grant of £2.8 BMW Group and WAE Technologies will join the project’s steering committee.
The main conclusions of NREL’s analysis were: Several of the studies tested relatively large numbers of engines or vehicles, including the Coordinating Research Council’s (CRC) engine durability study (28 engines); the University of Minnesota’s in-use fleet study (80 vehicles); and the US DOE’s catalyst durability study (82 vehicles).
Tests in a Li-ion half cell at WMG, University of Warwick (UK), of Ceylon Graphite ’s commercial spherodized, silicon-enhanced vein graphite materials yielded a 446 mAh/g specific discharge capacity (SDC) for the materials—13% higher than what is achieved for vein graphite on its own (393 mAh/g) under the same testing conditions.
In comparison, the change between 2008 and 2017 (from 4.59 Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. gallons per 100 miles to 5.09 gallons per 100 miles) represents a compound rate of decrease of 2.3%
In a similar way, the full breadth of impacts attributable to conventional gasoline production, such as natural resource consumption and hazardous pollutant emissions, must also be considered in order to make balanced comparisons to biofuels. This study highlighted the environmental impacts of corn ethanol in comparison with gasoline.
A team at Shanghai Jiao Tong University (SJTU) is proposing a new combustion mode—intelligent charge compression ignition (ICCI)—for ultra-high efficiency and low emissions simultaneously. A paper on ICCI is published in the journal Fuel.
Hyundai Motor Group announced the inauguration of its Joint Battery Research Center with Seoul National University (SNU). This is the first time that a research facility specializing in electric vehicle (EV) batteries has been built within Seoul National University. million EVs by 2030. million EVs by 2030. trillion (US$7.4
The car, designed, built, tested and raced by a group of students from Delft University of Technology, finished second in the Supercar Challenge at the TT Circuit in Assen, the Netherlands. For comparison: the Ferrari 812 Superfast, one of the fastest models the Italian sports car manufacturer produces, taps out at 718 N·m.
A detailed discussion of the issues related to the comparison of the energy intensities of flying and driving is presented in a recent report.) Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan.
Biodiesel (fatty acid methyl ester) derived from oleaginous microbes—microalgae, yeast, and bacteria—can effectively displace both petroleum diesel and biodiesel produced from plant oils, according to the findings of a new study by a team from Utah State University. Plant-based oils, commonly used to produce biodiesel (e.g.,
By way of comparison, rubber has a density of about 1,500 kilograms per cubic meter. The team included researchers at Cornell University, the University of California at Berkeley at Santa Cruz, NASA Langley Research Center, Kaunas University of Technology in Lithuania, and Qualified Technical Services, Inc.,
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Gregory Keoleian, Director of the Center for Sustainable Systems at the University of Michigan.
In the reported study, the team from UC Berkeley, UC San Diego, Graz University of Technology, and Vienna University of Technology, investigated the antiknock properties of the AlcoMix alcohol mixture produced using a MoS 2 -based catalyst described in a foundational Dow Chemical Company patent with methanol recycling. The BRON of 130.4
University College London and University of Illinois at Chicago researchers report a new, scalable method for making a material that can reversibly store magnesium ions at high-voltage. —Professor Jordi Cabana (University of Illinois at Chicago). The study is published RSC journal Nanoscale.
years per person, according to a new pollution index and accompanying report produced by the Energy Policy Institute at the University of Chicago (EPIC). —Michael Greenstone, the Milton Friedman Professor in Economics and director of the Energy Policy Institute at the University of Chicago (EPIC).
That was followed by analogous comparisons for the sales at motor vehicle dealers. The main findings are as follows: In comparison with February, the drop in the total sales excluding those at motor vehicle dealers was greatest in April (a reduction of 18.3%). Because the population increased by only 0.2%
Small particles from tires inhibit the growth and cause adverse behavioral changes in organisms found in freshwater and coastal estuary ecosystems, according to two new Oregon State University studies. Exposure to nano tire particles enhanced toxicity in comparison to leachate alone.
Researches at Hanyang University in Seoul, S. Illustration of the proposed LMB concept in comparison with that of a conventional LMB. (a) b) Comparison of the cyclability of the proposed LMB with previously reported cyclability values under practical test conditions (current density: ?
A study led by environmental health scientists at Columbia University Mailman School of Public Health examined the release of vapors from gasoline station vent pipes, and found benzene emissions were 10 times higher than estimates used in setback regulations that determine how close schools, playgrounds, and parks can be to the facilities.
In comparison, the corresponding percentage in 2000 was only 0.9%. Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. by Michael Sivak, Sivak Applied Research. E-commerce sales in the United States in 2019 amounted to 11.0%
Researchers from the University of Illinois at Chicago (UIC) have identified molybdenum disulfide as a promising cost-effective substitute for noble metal catalysts for the electrochemical reduction of carbon dioxide. A paper on their work is published in the journal Nature Communications. —Amirhossein Behranginia, co-author.
related damages, researchers from Carnegie Mellon University and Stanford have found that, US-economy-wide, gross external damage (GED) due to premature mortality has decreased by more than 20% from 2008 to 2014. In a new study of PM 2.5 The paper is published in Proceedings of the National Academy of Sciences (PNAS). —Tschofen et al.
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