The access time to the nearest bus stop does not have an indirect effect through the ownership of cars or motorcycles but has a direct effect on gasoline consumption. In addition, the distance to the nearest regional core affects gasoline consumption positively through motorcycle ownership but does...
This threshold was selected despite evidence that possibly a third of Australia's cars will not operate satisfactorily on a 10% ethanol blend [6]. Subsequent to this decision, the major oil producers in Australia have largely avoided retailing ethanol-enriched gasoline, due to the poor public ...
a person can be a protector of environment in everyday life if he takes actions to save the environment right now.With the development of technology,cars make transportation easier and quicker than before,but we can’t ignore the disadvantages brought to us by more and more ...
T Yusaf,D Buttsworth,G Najafi - International Conference on Energy & Environment 被引量: 23发表: 2009年 Effect of ethanol-gasoline blends on small engine generator energy efficiency and exhaust emission. This study was focused on fuel energy efficiency and pollution analysis of different ratios of...
Lefton and Weiss also add that the U.S. reliance on oil from countries that are dangerous or unstable could have serious implications for our national security, economy and environment... Read More Electric Cars1597 Words | 4 Pages The future American commuter will undoubtedly have to transition...
On my last road trip to Spokane, I put in 92 octane just to try it. I thought it ran a little smoother but it could have just been the butt feel placebo effect. I still use 92 octane since it's so cheap to fill the tank. Cars run the engine at the cusp of knocking for best...
choice of cars and driving habits, often to the detriment of the environment. undpcc.org 在一些国 家,汽油和柴油补贴往往 鼓励消费者选择对环境不 利的汽车和驾驶习惯。 undpcc.org [...] spread of up to 8.5 for heavy-duty diesel and gasoline engines for 7.5 are the best choice for vehic...
This is equivalent to removing 3.5 million cars from California's roads. II.E Gasoline Properties and Trend During the 1990s gasoline and diesel fuel were “reformulated” many times to meet requirements included in the Clean Air Act Amendments of 1990 (CAAA90) and other State-initiated ...
Environmental interests ad 16 states together allege that the USPS signed a contract dismissing an emphasis on electric mail trucks before analyses or cost projections were made.
However, the effect of spark timing on CO emission was found insignificant. Introduction The limited fossil fuel resources and negative effects of the combustion of hydrocarbon fuels on environment have pushed researchers to find new clean alternative fuels for IC engines. Hydrogen has been regarded ...