Sentences with phrase «better combustion»

Emissions from coal - fired power plants, which emit much less BC because of their better combustion efficiency, are not included here.»

Firebrick is used in many wood stoves to protect steel or cast iron while increasing firebox temperatures for better combustion.

This allows for better combustion and overall efficiency.

This division of labor results in increased engine efficiency and power because it permits better combustion chamber design.

Other optimisation measures include centered spark plugs, which help in standardised and efficient combustion, and a coil - on - plug system that also contributes to better combustion and quicker engine start.

Unlike typical fuel systems, gasoline is injected directly into the cylinder, resulting in more efficient fuel delivery and better combustion.

The good news is that air is free, and that means that if you can make better combustion by leaning heavier on the air usage than gas guzzling, then you've just cracked the code of the modern muscle car.

The technology stuck and became an industry standard, known today as the HEMI combined better combustion.

With an intercooler to cool the air charge for better combustion, with 16 valves, double overhead camshafts and electronic fuel injection, this sophisticated motor pulls the front - wheel - drive car along with power to spare - once you get under way.

Technical upgrades over previous versions of the 1.0 engine are focused on better combustion efficiency, reduced internal friction and exhaust gas flow optimisation.

Additional air intake valves open when the 4.7 - liter V - 8 engine revs above 3500 rpm, allowing greater air flow and better combustion.

These still have to mix / homogenize in the cylinder to get a good combustion.

Excludes the following units from consideration as major emitting facilities or major stationary sources (or parts thereof) for purposes of compliance with provisions concerning prevention of significant deterioration of air quality and plan requirements for nonattainment areas: (1) those that are subject to the performance standards of this Act; or (2) those with properly operated and maintained equipment to limit particulate matter emissions or subject to a permit under an applicable implementation plan that provides a specified particulate matter emissions limitation and that use good combustion practices to minimize carbon monoxide emissions.

Excludes the following units from consideration as major emitting facilities or major stationary sources (or parts thereof) for purposes of compliance with provisions concerning prevention of significant deterioration of air quality and plan requirements for nonattainment areas: those that achieve a specified limit on particulate matter emissions or certain national emissions standards for hazardous pollutants or those with properly operated and maintained equipment to limit particulate matter emissions and that use good combustion practices to minimize carbon monoxide emissions.

Not exact matches

Meanwhile, Excelsior Energy, a junior recently acquired by Athabasca Oil Sands, plans to use its own version of combustion, Combustion Overhead Gravity Drainage, at a 1,000 - b / d test well awaiting regulatory approval.

Far more importantly, the shift from the internal combustion engine to electric, hybrid or hydrogen - powered vehicles may be the most important technological and social development since, well, the automobile first appeared.

The analyses show that coal combustion is the single largest source of air pollution - related health impact, contributing to some 366,000 premature deaths in China in 2013, with industry and household combustion as major contributors as well.

Additionally, with traditional combustion engine fuel - efficiency improving rapidly, we do not see the cost of EDV ownership providing consumers with a better value than traditional vehicles.

At $ 100 a barrel, prudent development of U.S. reserves could cut imports in half, and coupled with better use of abundant natural gas and wiser application of now available internal combustion technologies, the United States could become an energy exporter.

Man's best friend now is the internal combustion engine.

Pure racing, man and machine, a competition of the best drivers in the world with combustion engines.

Whether that's damaged the combustion engine as well only time will tell.

Policy makers encourage the use of advance internal combustion engine vehicles (particularly diesel), as well as hybrid technology and emerging plug - in electric vehicles to meet the medium - term demands of the issue (to 2020).

It reduces cylinder wall abrasion and contains a combustion catalyst as well as fuel stabilizers to help improve your fuel economy and driving experience.

The good news is if combustion emissions decline in coming decades, as most projections say, fine - particle pollution will go down even if fertilizer use doubles as expected, according to the new study published in Geophysical Research Letters, a journal of the American Geophysical Union.

These particles contain nicotine and combustion byproducts well known to be dangerous to people's health, especially children's.

These spheres are known as spheroidal carbonaceous particles (SCP) to environmental scientists and incomplete combustion products to fire engineers; the general public knows them best perhaps as soot.

There are two well heads on the surface: one pumps air down to fan the flames while the other retrieves a million cubic metres of combustion gases a day.

They make good fuels because the energy stored in the bonds between carbon and hydrogen is abundant and easy to release in combustion with oxygen.

The image shows a plug - in hybrid electric vehicle, which also has a fuel tank and a combustion engine, but the technology system works equally well with a purely electric vehicle.

What hasn't been well - understood is whether it's better to convert crops to ethanol that can be burned in conventional internal combustion engines or to burn the crops to generate electricity that can power electric vehicles.

Still missing from consideration are the cost differences between electric vehicles and those with internal combustion engines, as well as other possible environmental effects of biofuel technology such as increased air pollution and water use.

«This process is 10 percent to 15 percent more efficient than the best commercial diesel engines, which are the most efficient internal combustion engines,» Reitz says.

Rather, the company needs to improve its entire fleet and especially its best - selling internal combustion engine vehicles, so that it can have a greater impact overall.

Since then, he has worked to bring plant combustion processes into the laboratory where they can be studied, better understood and modeled in smaller, controlled conditions.

«That's why we are concentrating on building high - technology combustion engine cars, hybrid cars, as well as electric cars powered either by batteries or fuel cells.

The reason for this choice is that constant - speed races like the Indianapolis 500, which take place on oval tracks, are better for internal combustion engines because those are most efficient at constant speed, yet waste fuel and create extra pollution in stop - start driving.

Now an international team of researchers led by the lung researcher Marianne Geiser from the Institute of Anatomy at the University of Bern and the aerosol researcher Josef Dommen from the Paul Scherrer Institute PSI has shown that secondary particles from gasoline combustion in Euro 5 engines directly damage lung tissue as well as weaken its defense functions.

Given the broad spectrum of research that it supports — ranging from materials science and chemistry to structural biology, and from combustion research to cosmology — Argonne has fared better than some DOE labs in recent years.

One area that has worked well, he said, was research into combustion, in which the Office of Science's Basic Energy Sciences branch and its counterparts in the Energy Efficiency and Renewable Energy were cooperating nicely.

With this knowledge, researchers can develop better climate models and improve fuel combustion efficiency.

It was considered a model of successful recycling of coal combustion waste until tests of nearby groundwater wells discovered arsenic and lead levels exceeding drinking water standards, according to city water tests.

However, its future potential uses are significantly limited by scarcity and cost, as well as the fact that platinum readily binds with carbon monoxide, which «poisons» the desired reactions, for example in polymer electrolyte membrane (PEM) fuel cells, which are the leading contenders for small - scale and mobile power generation not based on batteries or combustion engines.

These gases come from human activities such as combustion of coal and oil as well as natural sources such as emissions from plants.

Its number - crunching capabilities are used to study ship hydrodynamics and air turbulence, to probe industrial combustion turbines to create cleaner engines, and to understand global ocean circulation, as well as for earthquake simulations and aircraft noise - reduction modeling.

The reaction combines the hydroxyl molecule (OH, produced by reaction of oxygen and water) and carbon monoxide (CO, a byproduct of incomplete fossil fuel combustion) to form hydrogen (H) and carbon dioxide (CO2, a «greenhouse gas» contributing to global warming), as well as heat.

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.

Another automotive engine technology that gets better mileage than standard internal - combustion power plants and hence, produces less carbon dioxide for each mile driven, is the gasoline - electric hybrid, which marries a gasoline engine with electric motors.

The more precise the timing, the more efficient the combustion and the better the fuel economy.»

This study gives us good evidence that vaporising marijuana produces less free radicals, since many of the other harmful by - products of combustion were reduced.