Ali Dogan Gulum Gulum Link

: Investigating the production of biodiesels from various agricultural sources, such as corn oil and rapeseed oil . They have conducted comparative studies on catalysts like sodium hydroxide ( NaOHcap N a cap O cap H ) and potassium hydroxide ( KOHcap K cap O cap H

Ali Doğan and Gülüm Gülüm frequently collaborate with other Turkish engineers, such as A. Bilgin and A. Çakmak. Their findings are often published in journals focused on engineering and energy, including the Journal of the Faculty of Engineering and Architecture of Gazi University and various international research platforms like ResearchGate. Technical Impact

Ali Doğan and Gülüm Gülüm are prominent Turkish researchers specializing in , with a specific focus on biofuels, internal combustion engine performance, and exhaust emissions. Their collaborative work often centers on optimizing renewable fuel sources to improve sustainability in the transportation sector. Research Focus: Biofuels and Engine Performance Ali Dogan Gulum Gulum

: A critical part of their work involves quantifying tailpipe emissions—specifically hydrocarbons (HC) , carbon monoxide (CO) , and nitrogen oxides (NOx) —when using biodiesel blends. This research aims to reduce the environmental footprint of traditional diesel engines.

: They have explored treating diesel-biodiesel blends with alcohols (such as C4 and C5 alcohols) to enhance engine performance and further lower exhaust emissions. Notable Publications and Collaborations : Investigating the production of biodiesels from various

By utilizing advanced tools like and combustion analyzers , their studies provide high-resolution data on in-cylinder pressure and exergy-based sustainability. This allows for a deeper understanding of how alternative fuels impact the mechanical integrity and thermal efficiency of engines.

) to determine optimum reaction parameters for fuel quality. Çakmak

Their most significant contributions involve the experimental analysis of biodiesels and their effects on diesel engines. Key themes in their research include: