Journal of shanghai Jiaotong University (Science) ›› 2014, Vol. 19 ›› Issue (6): 721-727.doi: 10.1007/s12204-014-1574-7

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Research on the Physical Property of Diesel-Gasoline Blend Fuel

Research on the Physical Property of Diesel-Gasoline Blend Fuel

BAO Tang-tang (包堂堂), ZHOU Bo (周波), DENG Jun (邓俊), WU Zhi-jun* (吴志军)   

  1. (School of Automotive Studies, Tongji University, Shanghai 200092, China)
  2. (School of Automotive Studies, Tongji University, Shanghai 200092, China)
  • Online:2014-12-31 Published:2014-12-08
  • Contact: WU Zhi-jun (吴志军) E-mail:zjwu@tongji.edu.cn

Abstract: In this paper, physical property parameters including density, viscosity and surface tension of different contents of diesel-gasoline blend fuel were measured and analyzed. The experiments were performed on the dieselgasoline blend fuels with 4 different volume fractions of diesel (20%, 40%, 60% and 80%) at temperature from 5?C to 65?C. The influence of temperature and diesel content on the blends’ properties was summarized based on experimental data, formulas about the material parameters were established, and the accuracy of these formulas was verified. Besides, saturated vapor pressure, freezing point and flash point of the blend fuel have also been measured and analyzed, and a database of the material parameters of the blends was also established.

Key words: internal combustion engine| diesel-gasoline blend fuel| physical property

摘要: In this paper, physical property parameters including density, viscosity and surface tension of different contents of diesel-gasoline blend fuel were measured and analyzed. The experiments were performed on the dieselgasoline blend fuels with 4 different volume fractions of diesel (20%, 40%, 60% and 80%) at temperature from 5?C to 65?C. The influence of temperature and diesel content on the blends’ properties was summarized based on experimental data, formulas about the material parameters were established, and the accuracy of these formulas was verified. Besides, saturated vapor pressure, freezing point and flash point of the blend fuel have also been measured and analyzed, and a database of the material parameters of the blends was also established.

关键词: internal combustion engine| diesel-gasoline blend fuel| physical property

CLC Number: