Sentences with phrase «new fuel combustion»

Not exact matches

Concerns about global warming and oil's imminent demise have caused scientists and policy - makers to look for solutions in both the future and the past: to new technologies such as nuclear fusion, multijunction photovoltaics, and fuel cells — and to traditional energy sources such as water power, wind power, and (sustainable) biomass cultivation (coupled with clean and energy - efficient combustion).

A third study of simulations by Som and Argonne postdoctoral researcher Pinaki Pal, identifies the conditions at which new fuel formulations can thrive under low temperature combustion, leading to reduced emissions and higher efficiency.

The planet quickly feels the burn from the lasting effects of fossil fuel combustion, new research shows.

Those electric cars — combined with improvements in the fuel efficiency of existing internal combustion engines, new hybrid power trains and even fuel - cell vehicles — could begin to reduce the roughly $ 1 billion a day the U.S. spends on imported oil.

These new trucks — which employ a diesel combustion engine along with a hydraulic high - pressure accumulator that stores energy captured during braking — get 35 percent better fuel economy and generate as much as 30 percent fewer greenhouse gas emissions as compared to the non-hybrid diesel - powered vehicles they are replacing.

In 1996, when climate research was more certain about the link between fossil fuel combustion and climate change than during the time of Shaw's memo, Exxon's new chairman and chief executive Lee Raymond said in a speech in Detroit: «Currently, the scientific evidence is inconclusive as to whether human activities are having a significant effect on the global climate.»

Like other major automakers, Audi (and its parent Volkswagen Group) is working on meeting its medium - term regulatory requirements (e.g., in the 2020 timeframe) by reducing the average fuel consumption of its new vehicles using a combination of three primary measures: optimizing its combustion engines for greater efficiency; developing alternative drive... Read more →

As a result, this new combustion strategy requires detailed knowledge of fundamental mechanisms, including fuel spray and mixture preparation, detailed ignition chemistry mechanisms and concurrent numerical approaches to turbulence modeling and simultaneous reaction chemistry modeling.

The new study, published last week in the journal Environmental Research Letters, showed that emissions of sulfur dioxide, a common air pollutant released during coal and fossil fuel combustion, increased from 2000 to 2006, after which they started to decline.

In a study of umbilical cord blood from New York City children, researchers found a change in a gene called ACSL3 that is associated with prenatal exposure to chemical pollutants called polycyclic aromatic hydrocarbons (PAHs), which are byproducts of incomplete combustion from carbon - containing fuels, resulting in high levels in heavy - traffic areas.

Bentley overhauled the engine with a new combustion chamber, spark plug position, inlet ports, and fuel injectors, as well as revising the variable valve timing and turbocharger systems to help the V - 8 belt out an additional 25 hp and 59 lb - ft of torque.

A new high - pressure fuel pump is fitted, while revised fuel injectors provide improved fuel atomization, allowing for a more controlled, efficient combustion cycle.

An all - new injection system operates at more than 5000 p.s.i. and incorporates smaller injectors to deliver smaller fuel droplets, improving combustion.

New cylinder heads with modified combustion chambers, new fuel injectors, new spark plugs, and new forged - steel connecting rods are features that help account for the power booNew cylinder heads with modified combustion chambers, new fuel injectors, new spark plugs, and new forged - steel connecting rods are features that help account for the power boonew fuel injectors, new spark plugs, and new forged - steel connecting rods are features that help account for the power boonew spark plugs, and new forged - steel connecting rods are features that help account for the power boonew forged - steel connecting rods are features that help account for the power boost.

In reality, 2017 was the year that traditional automakers ramped up their counter assault on Tesla's electric vehicles, with plans for everything from fuel cells and solid - state batteries to new ways to make the internal combustion engine cleaner and more efficient.

The new buses being purchased have battery packs and electric motors instead of fuel tanks and combustion engines.

The use of bioethanol also requires new valve coatings and hardened valve seat material for additional lubrication, a new closed?loop fuel rail design with pressure sensor for higher fuel flow rates and new spark plugs with a wider heat range for slower combustion.

The aluminum cylinder heads in the new V6 are designed for high airflow and optimized combustion to support performance, fuel economy and low emissions.

High Precision Injection in the new six - cylinder delivers fuel into the combustion chambers at a higher injection pressure of up to 200 bar over a wide range of running conditions.

They include a new port - and - direct fuel injection system and the ability two automatically switch between Otto and Atkinson combustion cycles.

On the new Isuzu engine each fuel injector is moved from the intake manifold to the cylinder head so that it is actually spraying fuel into the combustion chamber.

The Jeep Grand Cherokee's available Flexible - fuel Vehicle (FFV) 4.7 - liter V - 8 engine incorporates electronic throttle control, two spark plugs per cylinder, increased compression ratio, improved cylinder - head port flow and a new combustion system.

The new engine also features a six - hole laser - drilled GDI injector, high pressure fuel supply system of maximum 200 bar, securing clean combustion, improving fuel economy and reducing emissions to fulfill all global emissions standards.

You need look no farther than your local car dealership to find proof; every new carmaker offers a plug - in electric, fuel / electric hybrid, or clean diesel solution to the resource robbing effects of the gasoline powered combustion engine.

At the core of the new EcoTec3 engine family is an advanced combustion system that maximizes the potential of the direct fuel injection system, cylinder deactivation, continuously variable valve timing and other technologies.

The new engine also received special piston cavities, which allow the initial combustion flames to propagate without interference, and new multi-hole injectors, which enhance fuel spray characteristics.

The ability to more precisely control combustion also enables the new engines to run with a higher compression ratio — 11.0:1 for the versions with regular fuel recommended.

With this new combustion chamber shape and the precise control of direct injection, the compression ratio has been increased to 11.1:1 (up from 10.5:1 on the previous port - injected engine), yet the engine still operates on regular unleaded fuel.

The new LT1 engine's high output, and high power density and efficiency are due to several advanced technologies, including direct injection, Active Fuel Management and continuously variable valve timing, which support an advanced combustion system.

Features include two - step variable valve lift, cooled EGR, upgraded variable - valve timing, a new intake manifold, high - tumble intake ports, shrouded combustion chambers, eight - hole fuel injectors with optimized atomization, multiple friction - reduction features, and an increased compression ratio of 11.3:1 (but still only requires 87 octane fuel).

This new engine uses direct injection, rather than the older fuel injected four - cylinder, and Intelligent Variable Timing Event Control (i - VTEC) technology in order to optimize fuel combustion to produce both more power and more fuel economy.

New Federal - Mogul Powertrain spark plug allows advanced combustion strategies and higher efficiencies in stationary gaseous - fueled engines

The new central position of the injector improves combustion, which has direct effects on fuel economy and emissions quality.

With its long - stroke and high compression ratio, multi-hole direct fuel injectors, variable cooling system and the latest version of Toyota's Variable Valve - Timing - intelligent Electric (VVT - iE), this high - output powerplant takes the gasoline - powered internal combustion engine to a new level with world - leading thermal efficiency of 40 %.

High pressure direct injection, low - inertia turbocharging and Twin - independent Variable Cam Timing (Ti - VCT) all help to create an advanced combustion system which brings new levels of performance and fuel efficiency to Ford's petrol engines.

In order for the fuel - air mixture to swirl sufficiently despite the short intake time, the combustion chambers, piston recesses, intake ducts and turbocharging of the new 2.0 TFSI are specially adapted to the new combustion method.

Improved for use in the all - new Genesis, this engine includes a three - stage variable intake system, triangular pattern fuel injector for improved combustion, an air - gap exhaust manifold for better NVH and an upgraded cylinder block.

The switchable water pump, another highlight of the new Mercedes diesel engine, helps to quickly heat up the combustion chambers and the friction partners as well as reducing fuel consumption and untreated emissions.

Its «new combustion cycle,» Mazda says, generates the torque of a larger engine with the fuel efficiency of a smaller one.

Unlike the first - generation model, which relied on a single combustion engine, the all - new NSX is built around a sophisticated gasoline - electric hybrid powertrain that delivers both high levels of power and impressive fuel efficiency.

In the new BMW 740Le xDrive iPerformance (fuel consumption combined: 2.3 l / 100 km / 122.8 mpg imp; CO2 emissions combined: 53 g / km; provisional figures) *, intelligent all - wheel drive distributes the combined power of the combustion engine and electric motor permanently and as required between the front and rear wheels.

The new engine also features a Bosch ® HPCR fuel system to deliver precise fuel control and multiple injections per combustion stroke, which helps increase efficiency and reduce traditional «diesel clatter.»

The new design injects fuel directly inside the cylinder, improving combustion rates for better power and fuel efficiency.

New high - flow, large diameter turbochargers, which are used for GT3 racing, improve breathing, while optimized individual ignition timing control for each cylinder and upgraded fuel pump improve combustion.

This new technology features autogas as the primary fuel, while strategically utilizing gasoline as a combustion lubricant.

The new combustion system developed with GM's proprietary computational fluid dynamics (CFD) analysis software features a higher compression ratio which helps improve fuel efficiency and has improved knock resistance.

New valve coatings and hardened valve seat material for additional lubrication were required, a new closed loop fuel rail design with pressure sensor (higher fuel flow rates are essential when bioethanol is used) and new spark plugs with a wider heat range for slower combustiNew valve coatings and hardened valve seat material for additional lubrication were required, a new closed loop fuel rail design with pressure sensor (higher fuel flow rates are essential when bioethanol is used) and new spark plugs with a wider heat range for slower combustinew closed loop fuel rail design with pressure sensor (higher fuel flow rates are essential when bioethanol is used) and new spark plugs with a wider heat range for slower combustinew spark plugs with a wider heat range for slower combustion.

New high - flow, large capacity turbochargers, which are used for GT3 racing, improve breathing, while optimised individual ignition timing control for each cylinder and upgraded fuel pump improve combustion.

New high - flow, large diameter turbochargers, which are used for GT3 racing, improve breathing, while optimised individual ignition timing control for each cylinder and upgraded fuel pump improve combustion.

Now HPI features new injection nozzles precisely dosing the supply of fuel and operating at a pressure of up to 200 bar in the combustion chambers.