This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Diesel vehicles generally saved owners between $2,000 to $6,000 in total ownership costs during a three to five year period when compared to similar gasoline vehicles, according to data compiled by the University of Michigan Transportation Research Institute (UMTRI). —“Total Cost of Ownership”.
People might be bored reading about the Prius but a review on four Priuses (2004, 2005, two 2006s) that my family owns that ran a total of 913k km (570k miles) should be interesting, right? The cost of that usually starting just below $1,000 or changing the faulty modules (28 modules in a pack) individually that is much cheaper.
Researchers at Pacific Northwest National Laboratory, with colleagues from Los Alamos, Sandia and NREL, are working to lower the cost of producing biofuels from algae. LEAPS executes seasonal light and temperature scripts accurately; its performance has been validated by repeating three outdoor pond experiments for different strains.
has received the necessary approval from the Kern County Board of Supervisors to construct a new rail facility at the Bakersfield refinery and to make modifications to the refinery that will allow it to process light crude—e.g., Alon USA Energy, Inc. Bakken Crude.
The light commercial vehicle (LCV) has spent the last few weeks operating from one of SSE’s sites in Aberdeen, which is located next to a hydrogen fuel station. The company has developed hydrogen-fuel-cell-powered light commercial demonstrator vehicles (LCV) under two agreements with AVL Powertrain and Ballard Power Systems Inc.
The longer-term purpose of the ACC program, according to ARB, is to shape the development of light-duty transportation to contribute to meeting the state’s 2050 GHG reduction goal of 80% below 1990 levels. This rulemaking is an opportunity for the Board to commit to the transformation of California’s light-duty vehicle fleet.
At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 Cost of the new engine relative to gasoline baseline. Earlier post.). l/100 km) for a vehicle of that size.
Diesel vehicles have had a rough time penetrating the US light-duty vehicle market, reflecting outdated negative perceptions, higher fuel prices for diesel than for gasoline, the cost of complying with stringent US emission standards, and rapidly improving gasoline engines. A mid-term review will be conducted this year.
Tesla vehicles have been adopted by several police forces across the United States, and they have widely been met with positive reviews, mainly driven by cost savings and performance advantages. Other police departments have canceled out the difference in initial cost after just a year of operation.
The wide swing depends on achieving further technical success with the development of hydrogen vehicle technology resulting in lower costs, Greene said. Among the other initial findings of the study are: Low-cost batteries (Bat+) help all vehicles: H2Vs and PEVs as well as BEVs. David Greene, DOE 2012 Merit Review).
A study by a team of researchers from Germany and South Africa forsees the gradual replacement of lead-acid SLI (starter, lighting and ignition) batteries with Li-ion batteries over the next couple of years. —Ferg et al. Schuldt, J. 2019.03.063.
The team also developed synthetic depot charging load profiles for heavy-duty trucks from real-world operating schedules, and found that charging requirements are met at common light-duty EV charging rates (?100?kW Commercial heavy-duty trucking operations are motivated to reduce operating costs. kW per vehicle).
Long-term markets including mainstream transportation applications with a focus on light duty vehicles—in the 2015 to 2020 timeframe. These goals are to: Reduce the cost of producing hydrogen from renewable resources, nuclear energy, and coal with carbon sequestration; Reduce the cost of delivering, storing, and dispensing hydrogen; and.
The study also illustrates how a holistic, total vehicle approach to system mass and cost reduction can help offset the additional cost of a 37% mass reduced body structure. Included with the report are a US EPA-contracted peer review by SRA International and EPA’s responses, as well as Lotus’ responses to the peer review.
C and pressures above 200 bar to be facile, and therefore the capital cost of plant and equipment is substantial. Modern H-B plants produce ammonia at an energy cost of at least 8 MWh tonne -1. The reaction between N 2 and H 2 requires temperatures in excess of 400 ?C Ammonia production is currently responsible for ~1.0% Generation 2.
we dispensed 8.1858 gge at one pump, at a price of $2.438/gge, yielding a cost of $19.70. The engine block was developed with math-based tools and data acquired in GM’s racing programs, and provides a light, rigid foundation. Under light loads, it can retard timing at all engine speeds to improve fuel economy.
Increasing the power generating capacity of a 12-module NuScale small modular reactor (SMR) plant by an additional 25% lowers the overnight capital cost of the facility on a per kilowatt basis from an expected $3,600 to approximately $2,850. NuScale will be able to deliver its first module to a client in 2027.
The National Academies have released a third review of the 21 st Century Truck Partnership (21CTP); the review follows the Phase 1 and Phase 2 reviews by the National Research Council in 2008 and 2012 ( earlier post ) and assesses the progress the partnership has made. A pathway to achieve 55% is being developed.
As a result of new CEO Mary Barra’s request for a comprehensive internal safety review following the ignition switch recall, General Motors announced three separate recalls involving US production and sales of approximately: 303,000 Chevrolet Express and GMC Savana from the 2009-2014 model years with gross vehicle weight under 10,000 pounds.
We still have a number of challenges before this technology becomes practical for real-world use, but eventually it would substantially reduce the size and cost of future high-energy particle colliders for exploring the world of fundamental particles and forces. First they are boosted to nearly the speed of light.
Costs a real killer. 2025 Mercedes-Benz GLC 350e plug-in hybrid test drive review GLC 350e: A convenient fast-charge mode, at a price I picked up the GLC just as a flurry or two fell out of a gray skynever a good sign in Atlanta, the city too busy to plow. Driveability isnt much of a concern. cubic-foot cargo area , too. cubic feet.
Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewers driving experience using the dash gauge computer. We particularly liked the nose and tail, especially how they utilized LED lighting for a clean look. Your numbers may differ. The three colors and textures work well together.
These fuel economy levels are achieved based on a sustained 4%–6% annual reduction of fuel use per mile with incremental technology additions that do not compromise vehicle size or utility at an incremental cost of $800–$1,300 from 2025 to 2030. Previous costs of compliance have been greatly overestimated. Lightweighting.
Avgas is one of the last common transportation fuels—and the only fuel in the US—to contain the additive tetraethyl lead (TEL); avgas is used by light aircraft and helicopters. Working alliances were then formed with aviation engine manufacturer Lycoming Engines (Lycoming) and the light aircraft manufacturer Piper Aircraft Inc.
In particular, this report demonstrates the necessity of maintaining the exemption for lead-based batteries within the EU End of Life Vehicle Directive’s wider ban on lead in light-duty vehicles. A Review of Battery technologies for Automotive Applications. Click to enlarge. —EUROBAT chairman Johann-Friedrich Dempwolff.
The FAA says that it will take at least another month to complete a crucial environmental review of orbital Starship launches from SpaceX’s South Texas Starbase facilities. The post SpaceX’s Starbase environmental review delayed another month appeared first on TESLARATI.
Element Energy used a component-based cost model to estimate the current and future costs of conventional and novel powertrains based on peer-reviewed data—e.g., on batteries and fuel cell costs trends and the costs of vehicle mass reduction. Fuel cell system cost projections over time and volume.
EOLAB features materials such as magnesium and aluminium, which are extremely light and also much cheaper than titanium. kWh battery, the motor is sufficient to power the light weight car under electrical power. This made it possible to compensate for the technology’s additional cost compared with conventional stamping.
The driver survey is the team’s second study on this topic; the first, published in 2012, provided a general review of the area, with a primary focus on post-combustion technologies for light vehicles: absorption; membrane separation; and adsorption. Behavior Carbon Capture and Storage (CCS) Surveys'
GMZ Energy and its partners are on track to deliver a 1 kW thermoelectric generator (TEG) for the Bradley Fighting Vehicle as well as to design and to integrate a light-duty vehicle TEG into a Honda Accord as part of a DOE-funded project. Click to enlarge. The TARDEC TEG incorporates GMZ Energys current TG8-1.0 W/cm 2 to 6.0
In a companion study to an SAE paper presented in April ( earlier post ), researchers at MIT have quantified the net economic and CO 2 emissions benefit that could be obtained by utilizing 98 RON gasoline in light-duty vehicles, based on reasonable assumptions for possible refinery changes and the evolution of the LDV fleet. billion in 2040.
Department of Energy (DOE) reported earlier this month that the average price for a lithium-ion EV battery dropped 90 percent between 2008 and 2023 for light-duty vehicles, based on the cost of usable energy. Drive Partnership research program. Straubel, was able to recover around 95 percent of the metals used in old EV batteries.
Currently, global production of low-carbon hydrogen is minimal, its cost is not yet competitive, and its use in promising sectors such as industry and transport remains limited—but there are encouraging signs that it is on the cusp of significant cost declines and widespread global growth, according the IEA’s Global Hydrogen Review 2021.
While the cost of new heavy-duty trucks has increased at approximately 1% per year, the cost of emission controls has come down, representing a lower percentage of the cost of a new truck. Furthermore, catalyst development has produced higher activity catalysts that can provide higher NO x conversion with lower catalyst loading.
A review of 20 years of technical literature on natural gas (NG) emissions in the United States and Canada comprising more than 200 papers has concluded that official inventories consistently underestimate actual CH 4 emissions due to leakage from the natural gas system.
Features include walk-up and walk-away, front and rear, choreographed lighting sequences, a tinted and UV filter-treated panoramic fixed glass roof, body color shark fin antenna, black crystal grille and graphic-etched rear quarter panel acoustic laminate glass. Apple CarPlay or Android Auto are not available on the 2025 Cadillac Optiq.
The analysis used by federal agencies to set standards for fuel economy (CAFE) and greenhouse gas emissions for new US light-duty vehicles from 2017 to 2025 was thorough and of high caliber overall, according to a new report from the National Research Council. Background. Summary findings.
US Energy Secretary Steven Chu announced three winning startup companies—based on a public vote and an expert review—out of the 14 participating in the US Department of Energy (DOE) “ America’s Next Top Energy Innovator ” challenge. Earlier post.).
We are excited to invest in Greenland’s emerging mineral sector and to partner with Bluejay in light of their strong track record in Greenland and the outstanding potential of the Disko project. This is supported by multiple peer reviewed scientific studies. —Kurt House, CEO of KoBold. million tonnes (Mt), containing 6.0
Allowing for the energy costs of cryogen production, this would result in a thermal efficiency improvement of around 40%. While electrification, hybridization and improvements of the existing internal combustion engine offer a pathway to sustainability for light vehicles, a major problem remains in the heavy duty sector.
The maximum number of hours a first-generation fuel cell stack (2003–2005 stack technology) accumulated without repair is 2,375—the longest stack durability from a light-duty FCEV in normal use published to date of which the NREL team was aware. 2,000-hour fuel cell durability. Results from version 2.1 Results from version 2.1
The awardees went through a rigorous process including a review with CalSEED’s curated technical advisory committee, who volunteered their time and expertise to select the most promising future clean energy technologies. the cost of energy storage?by Details of the 28 companies awarded a total of $4.2 Innovasion Labs PINC, Inc.
To achieve these goals, the team has a broad research plan that includes CdTe doping strategies, characterizing and exploring new CdTe contacting materials, and work to enable a bifacial CdTe module that absorbs light from the front and back of the module. and Sivananthan Laboratories, Inc.
The front is now much smoother, with a much narrower lighting profile and a new wider grille. But having a car that’ll do everything at a competitive price point with the cost of all-wheel drive baked in is surely appealing. Looking at the new Forester, it’s easy to see things are different this time around.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content