article thumbnail

Hitachi Metals shows its ferrite magnet motors can match performance of neodymium traction motors

Green Car Congress

Hitachi Metals has verified in simulations that by optimizing the design of motors that use its high-performance ferrite magnet NMF 15 (hereinafter “ferrite magnet motors” earlier post ), they are able to achieve the same level of output as traction motors for xEV that use neodymium magnets.

Motor 413
article thumbnail

ZeroAvia, MHIRJ 1st phase technical study confirms feasibility of hydrogen-electric CRJ aircraft

Green Car Congress

As part of the initial technical study conducted alongside Type Certificate holder MHIRJ over the last year, an initial entry-point for a CRJ 700 retrofit with ZeroAvia’s ZA 2000RJ powertrain—confirming maximum takeoff weight, center of gravity and structural allowances—has been identified. Earlier post.)

Hydrogen 356
article thumbnail

HEI launches two new non-tailpipe particulate emission studies

Green Car Congress

The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

Emissions 353
article thumbnail

U-M researchers challenge USPS EV environmental study

Green Car Congress

A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). The Postal Service has not commented on the U-M study. Earlier post.). The USPS estimate was 10.3

article thumbnail

Study: 15% of US alcohol-related motor vehicle fatalities involve alcohol under the legal limit

Green Car Congress

A new open-access study in the American Journal of Preventive Medicine found that motor vehicle crashes involving drivers with blood alcohol concentrations (BACs) below the legal limit of 0.08% accounted for 15% of alcohol-involved crash deaths in the United States. Lira et al. In 2018, Utah became the first state to do so.

Legal 221
article thumbnail

Bentley launches 3-year research study on EV powertrains: OCTOPUS

Green Car Congress

Bentley Motors has launched a three-year research study on electric vehicle powertrains, utilizing a fully integrated, free from rare-earth magnet e-axle that supports electric vehicle architectures. —tefan Fischer, Director of Powertrain Engineering at Bentley Motors.

Bentley 448
article thumbnail

IIASA-led study proposes Underground Gravity Energy Storage as long-term energy storage solution for renewables

Green Car Congress

In a new study led by the International Institute for Applied Systems Analysis (IIASA), an international team of researchers developed a novel way to store energy by transporting sand into abandoned underground mines. The main components of UGES are the shaft, motor/generator, upper and lower storage sites, and mining equipment.