Optimizations of Vane Height of Guide Vane Swirl and Tumble Device to Improve in Cylinder Airflow Characteristics of a Diesel Engine Running with Vegetable Oil

Idris Saad^1,2* and Saiful Bari¹

¹School of Engineering, University of South Australia, Mawson Lakes Campus, SA, 5095, Australia, E-mail: saifulbari@outlool.com

²Automotive Research and Testing Center (ARTeC), Universiti Teknologi MARA, 40450, Shah Alam, Selangor, Malaysia, E-mail: saifulbari@outlool.com

^*Corresponding Author: Idris Saad, Automotive Research and Testing Center (ARTeC), Universiti Teknologi MARA, 40450 Shah Alam, Malaysia, Fax: +603 5543 5190 Email: