Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : September 08, 2024 - September 11, 2024
In this study, the effects of bio diesel fuel (BDF) and mixing air into the fuel as fine bubbles (FB) on combustion and exhaust characteristics were investigated for a high-speed diesel engine. As a result, the NOx emission reduction effect was confirmed when air FB were mixed in BDF as well as in A-heavy oil. In particular, the maximum reduction was 15.2 % at 75% load and 50 mL/min air volume, and the load average reduction was 10.9 %. In terms of fuel consumption reduction effect, no significant reduction in fuel consumption was observed when FB were mixed.