Automotive Experiences
Vol 6 No 1 (2023)

Effects of Eugenol and Cineol Compound on Diffusion Burning Rate Characteristics of Crude Coconut Oil Droplet

Helen Riupassa (Jayapura University of Science and Technology, Indonesia)
Suyatno Suyatno (Jayapura University of Science and Technology, Indonesia)
Hendry Y. Nanlohy (Jayapura University of Science and Technology, Indonesia)
Andi Sanata (University of Jember, Indonesia)
Trismawati Trismawati (Panca Marga University, Indonesia)
Rachmat Subagyo (Lambung Mangkurat University, Indonesia)
Satworo Adiwidodo (State Polytechnic of Malang, Indonesia)
Muhammad Akhlis Rizza (State Polytechnic of Malang, Indonesia)
Masaki Yamaguchi (Keio University, Tokyo, Japan)
Takuya Tomidokoro (Keio University, Japan)
Selcuk Sarikoc (Amasya University, Turkey)



Article Info

Publish Date
28 Jan 2023

Abstract

The burning rate of coconut oil droplets has been investigated experimentally by adding bio-additives of clove oil and eucalyptus oil. Tests were carried out with single droplets suspended on thermocouples at room atmospheric pressure, and room temperature and ignited with a hot wire. The addition of clove oil and eucalyptus oil as bio-additives into coconut oil was 100 ppm and 300 ppm, respectively. The droplet combustion method was chosen to increase the contact area between the air and fuel so that the reactivity of the fuel molecules increases. The results showed that the eugenol compounds contained in clove oil and cineol compounds in eucalyptus oil were both aromatic, and had an unsymmetrical carbon chain geometry structure. Furthermore, this factor can potentially accelerate the occurrence of effective collisions between fuel molecules. Therefore the fuel is combustible, as evidenced by the increased burning rate, where the results show that without bio-additives, the burning rate of crude coconut oil (CCO) is about 0.7 seconds. These results are 0.15 to 0.2 seconds slower than CCO with bio-additive, which is around 0.55 to 0.6 seconds. Moreover, from the observations, it was found that the highest burning rate was achieved in both bio-additives with a concentration of 300 ppm.

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Journal Info

Abbrev

AutomotiveExperiences

Publisher

Subject

Aerospace Engineering Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Control & Systems Engineering Electrical & Electronics Engineering Energy Materials Science & Nanotechnology Mechanical Engineering

Description

Automotive experiences invite researchers to contribute ideas on the main scope of Emerging automotive technology and environmental issues; Efficiency (fuel, thermal and mechanical); Vehicle safety and driving comfort; Automotive industry and supporting materials; Vehicle maintenance and technical ...