A Study on the Optimal Actuation Structure Design of a Direct Needle-Driven Piezo Injector for a CRDi Engine

Recently, the high-pressure fuel injection performance of common-rail direct injection (CRDi) engines has become more important, due to the need to improve the multi-injection strategy. A multiple injection strategy provides better emission and fuel economy characteristics than a normal single injec...

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Bibliographic Details
Main Authors: Sangik Han, Juhwan Kim, Jinwook Lee
Format: Article
Language:English
Published: MDPI AG 2017-03-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/7/4/320