1. Kakoi Y, Tsutsui Y, Ono N, Umezawa K, Kondo N. Emission reduction technologies applied to high-speed direct injection diesel engine. Society of automotive engineers technical paper series, No. 980173; 1988.
2. Park W, Choi S, Chung S, Ha J. A study on exhaust characteristics in HIDI diesel engine applied EGR cooler. In: Proceedings of KSAE 2003 fall conference; 2003. p. 393–7.
3. Enhancing the performance of Photovoltaic panels by water cooling;Moharram;Ain Shams Eng J (ASEJ),2013
4. Influence of cleaning using water and surfactants on the performance of photovoltaic panels;Moharram;Energy Convers Manage,2013
5. Heat pipe-based cooling systems for photovoltaic cells under concentrated solar radiation;Akbarzadeh;Appl Therm Eng,1996