Results 121 to 130 of about 865,596 (264)

Automobile Fuel Economy Standards: Impacts, Efficiency, and Alternatives [PDF]

open access: yes
This paper discusses fuel economy regulations in the United States and other countries. We first describe how these programs affect fuel use and other dimensions of the vehicle fleet. We then review different methodologies for assessing the costs of fuel
Anderson, Soren   +3 more
core  

Effects of equivalence ratio and dwell time on exhaust emissions from an experimental premixing prevaporizing burner [PDF]

open access: yes
A flame-tube study was performed to determine the effects of equivalence ratio and residence time on exhaust emissions with premixed, prevaporized propane fuel.
Anderson, D.
core   +1 more source

Comparative Analysis of Multi- and Singlecriterial Optimization for Engine and Transmission Parameters of Highway Truck

open access: yesМеханика машин, механизмов и материалов, 2014
A comparative analysis of the results of multicriteria and singlecriterion optimization is conducted with developed tools. It is shown that for the given highway truck the multicriteria problem can be replaced by a one-criterion problem in accordance ...
A.A. Djuzhev   +4 more
doaj  

Efficiency of Three-Stone Fire and Improved Cooking Stoves using on-farm and off-farm fuels in semi-arid Tanzania

open access: hybrid, 2020
Johannes Hafner   +5 more
openalex   +1 more source

Efficiency of Coal-Water Fuel [PDF]

open access: yes, 2014
Nikitin, Andrey   +2 more
core  

Advanced turboprop technology development [PDF]

open access: yes
The efficiency of high-speed turboprop propulsion systems is considered with emphasis on fuel savings. Specific topics discussed include: (1) high efficiency and low noise of propeller design; (2) fuselage noise attenuation; (3) propeller and gear box ...
Bencze, D. P.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy