<abstract xmlns="http://www.w3.org/1999/xhtml"><p>During a fuel injection cycle pressure inside Combination Electronic Unit Pump (CEUP) fuel injection system varies from low (~50 bars) to very high (~1500 bars) in fractions of seconds depending on the operating conditions. Physical properties of fuel including density, acoustic wave speed and bulk modulus also vary as a function of rapidly varying fuel pressure. A detailed analysis of these key fuel properties with our improved frequency dependent model with viscous damping developed in MATLAB is presented for both diesel and biodiesel fuel Rapeseed Methyl Ester (RME). Quantitative analysis of developed model confirms that model predictions are quite realistic and accurate across range of operating conditions of diesel engine.</p></abstract>

During a fuel injection cycle pressure inside Combination Electronic Unit Pump (CEUP) fuel injection system varies from low (~50 bars) to very high (~1500 bars) in fractions of seconds depending on the operating conditions. Physical properties of fuel including density, acoustic wave speed and bulk modulus also vary as a function of rapidly varying fuel pressure. A detailed analysis of these key fuel properties with our improved frequency dependent model with viscous damping developed in MATLAB is presented for both diesel and biodiesel fuel Rapeseed Methyl Ester (RME). Quantitative analysis of developed model confirms that model predictions are quite realistic and accurate across range of operating conditions of diesel engine.

Analysis Of Diesel And Rapeseed Methyl Ester Properties In Ceup Fuel Pipeline Using Frequency Dependent Damping Model

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

During a fuel injection cycle pressure inside Combination Electronic Unit Pump (CEUP) fuel injection system varies from low (~50 bars) to very high (~1500...

Analysis Of Diesel And Rapeseed Methyl Ester Properties In Ceup Fuel Pipeline Using Frequency Dependent Damping Model

Published Online: Dec 27, 2017

Page range: 498 - 518

Received: Feb 03, 2014

Accepted: Jun 01, 2014

DOI: https://doi.org/10.21307/ijssis-2017-667

Keywords
Density, Acoustic wave speed, Bulk modulus, Frequency dependent damping, Diesel, Rapeseed Methyl Ester

© 2014 Qaisar Hayat et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Analysis Of Diesel And Rapeseed Methyl Ester Properties In Ceup Fuel Pipeline Using Frequency Dependent Damping Model

Published Online: Dec 27, 2017

Page range: 498 - 518

Received: Feb 03, 2014

Accepted: Jun 01, 2014

DOI: https://doi.org/10.21307/ijssis-2017-667

KeywordsDensity, Acoustic wave speed, Bulk modulus, Frequency dependent damping, Diesel, Rapeseed Methyl Ester

© 2014 Qaisar Hayat et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Density, Acoustic wave speed, Bulk modulus, Frequency dependent damping, Diesel, Rapeseed Methyl Ester