Laminar burning velocity of ethanol premixed combustion enriched with liquefied petroleum gas (LPG); [Etanolio, praturtinto suskystintomis gamtinėmis dujomis (SGD), laminarinis degimo greitis]

Open

Muh Nurkoyim Kustanto, I Nyoman Gede Wardana, Mega Nur Sasongko, Lilis Yuliati

2017 Energetika Vol. 63 Issue 1 Article Cited by 2 Quartile

Abstract

The laminar burning velocity of ethanol premixed combustion enriched with liquefied petroleum gas (LPG) has been studied experimentally. The study was conducted in a cylindrical combustion chamber, and combustion model was spherically expanding flame. The results showed that the laminar burning velocity of ethanol enriched with 5-10% LPG is higher than that of pure ethanol and that of pure LPG. This is due to the formation of H and OH radicals in the preheating zone, where the reaction occurs to form H2O and release heat. It raises temperature in the preheating zone which contributes to increase in the laminar burning velocity. © Lietuvos mokslų akademija, 2017.

Affiliations

Department of Mechanical Engineering, Jember University, Indonesia; Department of Mechanical Engineering, Brawijaya University, Indonesia