Fuel temperature influence on the performance of a last generation common-rail diesel ballistic injector. Part II: 1D model development, validation and analysis
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- 作者：R. Payri ; F.J. Salvador ; M. Carreres ; marcarta@mot.upv.es" class="auth_mail" title="E-mail the corresponding author ; J. De la Morena
- 关键词：Diesel ; Injection ; Computational ; 1D modelling ; Fuel temperature
- 刊名：Energy Conversion and Management
- 出版年：2016
- 出版时间：15 April 2016
- 年：2016
- 卷：114
- 期：Complete
- 页码：376-391
- 全文大小：3658 K
文摘
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A 1D model of a solenoid common-rail ballistic injector is implemented in AMESim.
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A detailed dimensional and a hydraulic characterization lead to a fair validation.
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Fuel temperature influence on injector dynamics is assessed through 1D simulations.
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Temperature impacts through changes in inlet orifice regime and viscous friction.
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Cold fuel temperature leads to a slower injection opening due to high viscosity.