نتایج جستجو برای: reducing the fuel consumption decreases emissions

تعداد نتایج: 16131784  

Journal: :Environmental science & technology 2013
Inês Lima Azevedo M Granger Morgan Karen Palmer Lester B Lave

There is growing interest in reducing energy use and emissions of carbon dioxide from the residential sector by deploying cost-effectiveness energy efficiency measures. However, there is still large uncertainty about the magnitude of the reductions that could be achieved by pursuing different energy efficiency measures across the nation. Using detailed estimates of the current inventory and per...

ژورنال: تحقیقات موتور 2020
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Today, due to the various usage of compression ignition engines in urban transportation, as well as the need to reduce exhaust emissions and control fuel consumption, the use of alternative fuels has become common in diesel engines. Gaseous fuel is one of the most common alternative fuels that can be used in diesel engines. The utilization of alternative fuels in compression ignition engines re...

ژورنال: تحقیقات موتور 2020

In recent decades, rising greenhouse gas emissions have become a major challenge and concern. Environmental pollution is one of the greatest human challenges of the 21st century. Improving the performance of internal combustion engines and reducing the amount of pollutant emissions has always been a concern for researchers. The use of alternative fuels and the control and adjustment of the lamb...

2014
M. DUELL M. LEVIN S. T WALLER

Novel technologies such as electric vehicles will have a fundamental impact on the performance of a network and it is important that planners have a tool to accurately assess policies aimed at reducing vehicle fuel consumption and emissions. This work presents a novel framework to estimate city-wide vehicle environmental effects that integrates a dynamic traffic assignment model with a novel ap...

2014
Nnenesi Kgabi Charles Grant Johann Antoine

In this study, different fuel combinations that can be adopted to reduce the level of air pollution and GHG emissions associated with the energy generation are assessed; and the air pollution and global warming effects of the Jamaican electricity generation fuel mix are determined. Based on the energy production and consumption patterns, and global warming potentials, the authors conclude that:...

2017
Lei Yang Yiji Cai Xiaozhe Zhong Yongqiang Shi Zhiyong Zhang

The port is an important node in logistics, and its energy consumption constitutes a considerable proportion of the transportation industry. In port logistics, not only does the energy consumption generate carbon emissions, but other business activities do as well. This paper firstly characterizes the sources of carbon emissions and the basic elements in the port system, and proposes the concep...

Journal: :iranian journal of science and technology transactions of mechanical engineering 2015
m. mansoury s. jafarmadar s. m. lashkarpour m. talei

in the present work, the simultaneous effects of fuel injection rate and injection of air jet into the combustion chamber on exhaust emissions, combustion process and performance parameters in a direct injection diesel engine were investigated. in order to create an air jet, a design was presented in which a secondary chamber (air cell) was created inside the cylinder and was joined to the main...

2015
R K Yadav

The increasing vehicular population causing consumption of petroleum fuels at a faster rate and causes increase in the danger of petroleum fuels depletion and the remarkable increase in high crude oil prices. The increasing consumption of petroleum products has been a matter of great concern for the country for the financial growth as well as environmental pollution abatement. The situation off...

2011
Charbel Mansour Elias Zgheib Sabine Saba

Reviewing past and current mobility assessments for the Lebanese road transport sector, road mobility demand has experienced a real explosion since 1990, and the trend is strongly upward over the decade to come. This growth is mainly attributed to the raise of daily passenger trips and the increase of car ownership. Moreover, this increase in mobility demand results in severe congestion, mostly...

2015
Jeong-A Park Caleb Gardner Myo-In Chang Do-Hoon Kim Young-Soo Jang Vanesa Magar

Greenhouse Gas (GHG) emissions from the offshore fisheries industry in the Republic of Korea (Korea) were examined in response to growing concerns about global warming and the contribution of emissions from different industrial sectors. Fuel usage and GHG emissions (CO2, CH4, N2O) were analysed using the 'Tier 1' method provided by the Intergovernmental Panel on Climate Change (IPCC) from the o...

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