article thumbnail

PNNL team develops onboard fuel separation technology to enable octane-on-demand for improved fuel economy

Green Car Congress

Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. Higher-octane fuels can eliminate knock but are expensive to produce.

article thumbnail

CMU study highlights lower-cost design path to fuel economy compliance: acceleration trade-off

Green Car Congress

A team at Carnegie Mellon University has found that engineering design modifications that compromise other performance attributes—specifically acceleration—offer a pathway to reduce the cost to automakers of compliance with fuel economy standards. —Whitefoot et al. 1-6) years after the regulations are announced.

article thumbnail

Nine states and DC to design regional approach to cap greenhouse gas emissions from transportation

Green Car Congress

All the participating jurisdictions are members of the Transportation and Climate Initiative (TCI), a regional collaboration of Northeast and Mid-Atlantic states and the District of Columbia that seeks to improve transportation, develop the clean energy economy, and reduce carbon emissions from the transportation sector.

article thumbnail

UTM Offshore signs FEED agreement for Nigeria’s first floating liquefied natural gas (FLNG) facility

Green Car Congress

UTM Offshore signed an agreement for the Front-End Engineering Design (FEED) for Nigeria’s first Floating Liquefied Natural Gas (FLNG) facility with engineering firms KBR, JGC Corporation and Technip Energies. The FLNG facility will have a Liquified Natural Gas (LNG) nameplate production capacity of 1.2

Nigeria 186
article thumbnail

Review: 2025 Honda Civic Hybrid achieves Prius-like fuel economy

Baua Electric

One of the electric motors is for propulsion and always connected to the wheels, and it’s connected to the gas engine via a clutch, while the other is connected to the engine primarily as a generator. Around town, stoplight-to-stoplight, the Honda Civic’s gas engine barely kicks in, and when it does it’s quiet and calm. “At

article thumbnail

Groupe Renault creating first European factory dedicated to the circular economy of mobility in Flins

Green Car Congress

Groupe Renault is creating the REFACTORY in Flins, the first European circular economy site dedicated to mobility. It will be based on a wide network of partners from all sectors and will revolve around 4 poles of activity, putting into practice the principles of the circular economy at each stage of the vehicle life cycle and mobility.

Economy 397
article thumbnail

MAN gas engines enable hydrogen use in power plants at up to 25% by volume

Green Car Congress

MAN Energy Solutions a{announced} that its gas-powered, four-stroke engines are “H2-ready” and operable in stationary mode with a hydrogen content of up to 25% by volume in a gas-fuel mix. With Power-to-X fuels such as synthetic natural gas (SNG), MAN engines can already be operated in a completely climate-neutral way.

Hydrogen 210