Sentences with phrase «yield high energy efficiency»
Ethanol and biodiesel can both be used in bio-jet fuel, but the technologies to convert plant - derived oil to jet fuel are at an advanced stage of development, yield high energy efficiency and are ready for large - scale deployment.
https://www.scientificamerican.com/ Not exact matches
Professor Ken Naitoh of Waseda University's Faculty of Science and Engineering (Department of Applied Mechanics and Aerospace Engineering, School of Fundamental Science and Engineering) and his associates have discovered a revolutionary energy conversion principle (new compressive combustion principle) able to yield stand - alone engines with double or higher the thermal efficiency potential of conventional engines, independent of their size.
This is not particularly difficult but is energy intensive — probably yielding no more than 25 % of the energy put into the process as a final product (probably on a par with the overall energy efficiency of making hydrogen — but with a much more familiar, high density end product.
Homes with high - efficiency plumbing fixtures and appliances save about 30 percent of indoor water use and yield substantial savings on water, sewer, and energy bills.