Sentence examples for efficiency of air from inspiring English sources

An aircraft engine that uses a novel gearing system could decrease pollution and increase the energy efficiency of air travel.

To face this trend, the efficiency of air conditioning and refrigeration systems must increase.

Artificial surface geometry is a very effective method for increasing the efficiency of air heaters.

Efficiency of air vents in reducing the hydrodynamic load has also been discussed.

Oil displacement efficiency of air foam flooding is much higher than air flooding.

Indirect evaporative cooling is an effective way to increase energy efficiency of air conditioning systems.

So far the E.P.A.'s focus has been on improved energy efficiency of air-conditioners.

From 1993 to 2005, energy efficiency of air-conditioning equipment improved by almost 30percentt, but household energy consumption for air conditioning doubled.

And, Mr. Nemtzow said, the efficiency of air-conditioners has a strong impact on emission of gases believed to cause climate change.

By improving energy efficiency of air-conditioning and refrigeration systems both energy and water savings can be realized.

Experiments had proved that the method of energy efficiency optimization can improve the system energy efficiency of air-condition though reducing the entirety energy consumption.