Chinese Journal of Ship Research, Volume. 16, Issue 4, 164(2021)
Prediction model of injection quantity of high pressure common rail fuel system
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Table 1. Calculation of coefficient of main injection volume fluctuation prediction model under different working conditions
View tableView in ArticleTable 1. Calculation of coefficient of main injection volume fluctuation prediction model under different working conditions
模型系数 工况1 工况2 工况3 ET固定（1 200 μs），Pr为变量 Pr固定（110 MPa），ET为变量 Pr，ET均为变量 a a1= −0.000 158 5 $* $ Pr2 + 0.043 08$* $ Pr −1.259a2=0.474 9 $* $ sin(0.006 319$* $ ET+14.33)+1.522a=−0.000 158 5 $* $ Pr2 + 0.043 08$* $ Pr+0.474 9$* $ sin(0.006 319$* $ ET+14.33)−1.297 6b b1=0.006 074 b2=0.006 074 b=0.006 074 c c1 = −0.003 751 $* $ Pr + 1.286c2=0.874 1 c = −0.003 751 $* $ Pr + 1.286d d1=0.000 911 8 d2= 5.041e−07 $* $ ET + 0.000 305 0d= 5.041e−07 $* $ ET + 0.000 305 0e e1= 0.279 4 $* $ Pr +29.50e2=0.044 25 $* $ ET + 7.619e= 0.279 4 $* $ Pr+0.044 25$* $ ET−23.36
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Yong LIANG, Hongzi FEI, Bingxin LIU, Yilin LIU, Tengfei ZHU. Prediction model of injection quantity of high pressure common rail fuel system[J]. Chinese Journal of Ship Research, 2021, 16(4): 164
Paper Information
Category: Marine Machinery, Electrical Equipment and Automation
Received: Sep. 29, 2020
Accepted: --
Published Online: Mar. 28, 2025
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