We examine the competitiveness of series hybrid compared to fuel cell, parallel hybrid, and
regular cars. We use public domain data to determine efficiency, fuel consumption, total …

Concerns about climate change, urban air pollution, and dependence on unstable and
expensive supplies of foreign oil have lead policy makers and researchers to investigate …

This paper employs societal lifetime cost for evaluating hydrogen fuel cell vehicles (FCVs)
from a societal welfare perspective as compared to conventional gasoline vehicles. We …

El autotransporte es de los sectores más contaminantes en México, generando alrededor
de 17% del total de emisiones de CO 2. El consumo de gasolina y diesel son la principal …

As a crosscutting element of human activity, transportation is an appropriate arena for
pursuing sustainability. Conventional transportation in the US, based largely on private …

One technology that seems to be promising for automobile pollution reduction is the
Homogeneous Charge Compression Ignition (HCCI). This technology still faces auto …

The transportation sector is a significant contributor to major environmental concerns such
as global warming, greenhouse gas (GHG) emissions, and climate change. According to the …

Globally, our road transport sector is powered almost exclusively by internal combustion
engines (ICE) and more than 90% of these engines are powered by fuels derived from crude …

In 2004, transport was responsible for 23% of global energy-related CO2 emissions, or
some 6.3 gigatonnes (Gt) CO2. The 2007 Intergovernmental Panel on Climate Change …

The potential role of hydrogen in the world's future energy system has been analyzed in
many assessments and remains a topic of vigorous, ongoing debate. A hydrogen economy …