Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Beom-Joo Shim"'
Publikováno v:
Journal of Mechanical Science and Technology. 28:755-761
In order to evaluate fuel consumption and tailpipe emission of a vehicle, standard driving cycles are used to prescribe vehicle driving condition such as speed, gear shift, fluid temperature and so on. New european driving cycle (NEDC) has prevailed
Publikováno v:
Journal of Mechanical Science and Technology. 27:2209-2215
Number density and concentration of nitric oxide have been investigated in laminar premixed CH4/O2/N2 flames using laser-induced fluorescence technique. Emphasis was placed on quantitative measurements, which were taken in flames at various equivalen
Publikováno v:
International Journal of Automotive Technology. 14:207-212
By high particulate matter(PM) reduction performance, diesel particulate filter(DPF) is applied to almost all of modern HSDI diesel engine. PM emitted from diesel engine is consist of carbon based and non-carbon based material. Representative carbon
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 21:98-103
Conventional method to estimate mass of particulate matter accumulated in diesel particulate filter is to use pressure difference between upstream and downstream of the filter. Then measured pressure difference should be compared that of clean condit
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 20:61-66
Conventional method to transform vehicle driving condition to engine operation mode is to use vehicle road load under neutral gear and mechanical efficiency of drivetrain. But this method requires additional measurement of efficiency of drivetrain on
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 20:88-94
Development trend of modern HSDI diesel engine is now focusing on low fuel consumption and emission because of strong interest in global environmental protection. Two big branches of criteria for modern diesel engine development are down sizing and d