In 1990,a landmark report of the South Commission represented a defining moment for the Global South,calling for South-South cooperation and consecrating the theory of the“locomotives of the South.”The report emphas...
In 1990,the landmark report of the South Commission,chaired by Manmohan Singh,who served as Indian prime minister from2004 to 2014,represented a defining moment for the Global South,calling for South-South cooperation...
At cruising speed,one of the most significant contributing factors to train fuel consumption is aerodynamic drag,and the leading locomotive experiences much more drag than any other car in the train.This work reports ...
Diesel and steam locomotives are gradually being with drawn from active service in China.Fortunately,they can stll be observed standing silently in unexpected places such as parks and subway stations in Wuhan.Lef's ex...
At present,Sri Lanka is home to about 5,000-6,000 wild elephants roaming over close to 70%of the country’s land.Despite this blessing,around 150 elephants die each year due to many reasons.The main reasons for the al...
financially supported by the Heilongjiang Province Natural Science Foundation(QC2010110)
The bogie made of Grade B+ steel is one of the most important parts of heavy haul trains. Some accidents were found to be the result of fracture failure of the bogies. It is very important to find the reason why the ...
supported by the National Natural Science Foundation of China (No.60736036);the National "863" Program of China (No.2009AA01Z256);the Beijing Supporting Program (No.YB20091000301)
A new technique to generate 40-GHz carrier-suppressed return-to-zero (CSRZ) optical pulse trains using only a 10-GHz dual-parallel Mach-Zehnder modulator (MZM) is presented and experimentally demon- strated. The s...
Based on annual statistical data collected by the Chinese Railway Statistic Center, the CO2 emissions of locomotives during 1975-2005 were calculated and the emission intensity and its dynamic characteristics were ana...