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003 KUKTEM
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008 130320t2012 my a f m 000 0 eng d
020 _aTHE0007167(Local)
039 9 _a201905131509
_bfawwaz
_c201905131508
_dfawwaz
_y201303201551
_zFida
040 _aUMP
090 _aTL214.P6 S93 2012 rs Bc.
100 0 _aSyahmi Ahmad Ramly
245 1 0 _aDesign of exhaust gas recirculation system (EGR) for diesel engine /
_cSyahmi Ahmad Ramly
260 _aKuantan, Pahang :
_bUMP,
_c2012
300 _axiv, 86 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Mechanical Engineering with Automotive Engineering) -- Universiti Malaysia Pahang - 2012
504 _aBibliography : p. 71-74
520 3 _aThe exhaust from vehicles pollutes the environment and contributes to global warming, acid rain, smog, odors, respiratory and other health problem. This thesis aims to design a novel system of exhaust gas recirculation (EGR) system for diesel engine. A full system of EGR was built based on the design to reduce the exhaust temperature back to the combustion chamber in order to reduce the NOx emission. The new technique design consists of pipe, heat exchanger, valve and flow meter. The experiment used a diesel engine Mitsubishi 4D68 operated with diesel fuel and PME100 fuel. A gas analyzer was used to measure the emission level on the diesel engine. The experiment was conducted to identify the effect of the quantity of NOx emissions in diesel engine using EGR, new EGR and without EGR. The results of the emissions level on exhaust gas using EGR, new EGR and without EGR are compared. Result shows that NOx emission level using EGR is lower than using new EGR and without EGR. This is because the exhaust temperature is low when using EGR. The NOx concentration was reduced due to the decreasing exhaust temperature. The new EGR did not reduce enough exhaust temperature compared to the original EGR. However, compared to not using EGR, the new EGR still reduced the NOx emission. Finally, the study conforms to its objective where it provides a new and effective technique of EGR that reduces the NOx concentration in diesel exhaust. This study is conducted in order to design a new heat exchanger and a more effective cooling system made with different materials. The experiment was conducted using various type of fuel at difference engine RPM and engine loading.
650 0 _aAutomobiles
_xPollution control devices
650 0 _aAutomobiles
_xMotors
_xExhaust gas
650 0 _aDiesel motor exhaust gas
999 _aVIRTUA40
_c3854
_d3860
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*6501*6502*9992