M. Zhiani, J. Rezaei and S. Kamali, “Preparation and evaluation of hydrogen electrode based on nickel
nanoparticles on the graphene in water electrolysis,” Scientific Research Journal of Fuel and Combustion, 11, 3, 2018, pp. 19-28. (in Persian)
F. Ma and R. Kumar Mehra, “Study of Quasi‐Dimensional Combustion Model of Hydrogen‐Enriched Compressed Natural Gas (HCNG) Engines,” Sustainable Energy-Technological Issues, Applications and Case Studies, World's largest Science, Technology & Medicine Open Access book publisher, December 2016.
F. Yan, L. Xu and Y. Wang, “Application of hydrogen enriched natural gas in spark ignition IC engines: from fundamental fuel properties to engine performances and emissions,” Renewable and Sustainable Energy Reviews,82, Part 1, 2018, pp. 1457-1488.
M. R. Dahake, S. D. Patil and S. E. Patil, “Effect of Hydroxy Gas Addition on Performance and Emissions of Diesel Engine,” International Research Journal of Engineering and Technology (IRJET),3, Issue 1, 2016, pp. 756-760.
H. Turan, M. Kaan and K. Aydin, “Effect of using Hydroxy – CNG fuel mixtures in a non-modified diesel engine by substitution of diesel fuel,” International Journal of Hydrogen Energy, 41, No. 19, 2016, pp. 8354-8363.
S. A. Musmar and A. A. Al-Rousan,” Effect of HHO gas on combustion emissions in gasoline engines,” Fuel, 90, Issue 10, 2011, pp. 3066-3070.
A. Sonthalia, C. Rameshkumar, U. Sharma, A. Punganur and S. Abbas, “Combustion and performance characteristics of a small spark ignition engine fuelled with HCNG,” Journal of Engineering Science and Technology, 10, No. 4, 2015,pp. 404-419.
S. Orhan Akansu, N. Kahraman and B. Çeper, “Experimental study on a spark ignition engine fueled by methane–hydrogen mixtures,” International Journal of Hydrogen Energy, 32, 2007, pp. 4279-4284.
P. Yaom and S. Watechagit, “Relationship between the variations of hydrogen in HCNG fuel and the oxygen in exhausted gas,” KKU Engineering Journal, 42, No. 3, 2015, pp. 263-268.
Subaru/Robin, Model Eh36, Parts Catalog Website, http://www.subarupower-global.com, Accessed 2020.4.30.
M. Gupta, S. R. Bell and S. T. Tillman, “An Investigation of Lean Combustion in a Natural Gas-Fueled Spark Ignited Engine,” Journal of Energy Resource Technology, 118, 1996, pp. 145-165.
S. Orhan Akansua, Z. Dulger, N. Kahraman and T. Nejat Veziroglu, “Internal combustion engines fueled by natural gas hydrogen mixtures” International Journal of Hydrogen Energy, 29, 2004,pp. 1527-1539.
G. T. Chala, Abd R. Abd Aziz and F. Y. Hagos, “Natural Gas Engine Technologies: Challenges and Energy Sustainability Issue,” Energies, 11, 2934, 2018, doi: 10.3390/en11112934.
Tamer Nabil, “Efficient Use of Oxy-hydrogen Gas (HHO) in Vehicle Engines,” International Information and Engineering Technology Assocation, 1, 2019, pp. 87-96.
S. Shingane, C. H. Dorababu, P. Santosh Kumar, P. L. N. Naidu, K. R. V. Subramanian And T. Nageswara Rao, “The electrolysis of water to generate hydrogen (hho) and a study of the effect of addition of hho to gasoline as an engine,” International Journal of Mechanical and Production Engineering Research and Development (IJMPERD), 8, Special Issue 8, 2018, pp. 181-186.
B. Sudarmanta, S. Darsopuspito and D. Sungkono, “Application of dry cell hho gas generatorwith pulse width modulation on sinjai spark ignition engine performance,” IJRET: International Journal of Research in Engineering and Technology, 5, Issue 2, 2016, pp. 105-112.
S. Pamford Kojo Essuman, A. Nyamful, V. Yao Agbodemegbe and S. Kofi Debrah, “Effect of hho gas asfuel additive on the exhaust emissions of internal combustion engine,” International Journal of Advanced Scientific Research and Development, 6, Issue 3, Version I, 2019, pp. 01–12.
Basori, “Experimental investigation on dry cell hho generator with catalyst variation for reducing the emissions,” Journal of Mechanical Engineering and Vocational Education (JoMEVE), 1, No. 1, 2018, pp. 105-112.
Sa’ed A. Musmar and Ammar A. Al-Rousan, “Effect of HHO gas on combustion emissions in gasoline engines,” Fuel, 90, No. 10, 2011, pp. 3066-3070.
J. B. Heywood, “Internal Combustion Engine Fundamentals,” Chapter 5, Tata McGraw-Hill Education, 2011.
H. H. Geok, T. I. Mohamad, S. Abdullah, Y. Ali and A. Shamsudeen, “Experimental Investigation of Performance and Emissions of a Sequential Port Injection Compressed Natural Gas Converted Engine,” European Journal of Scientific Research, 30, No. 2, 2009, pp.204-214.
M. A. Kalam and H. H. Masjuki, “An experimental investigation of high performance natural gas engine with direct injection,” Energy, 36, 2011,pp. 3563-3571.
R. Kenanoğlu, M. Kaan Baltacioğlu and E. Baltacioğlu, “Numerical Comparison of HHO and HHOCNG Fuel Performance Analysis with Pilot Diesel Injection,” Advanced Engineering Forum, 18, 2016, pp. 58-65.
R. Ebrahimi and S. Besharati, “An Experimental Comparison of Spark Ignition Engine with Gasoline and Natural Gas Fuels,” Scientific Research Journal of Fuel and Combustion, 3, No. 1, 2010, pp. 75-85. (in Persian)
D. E. Winterbone, A. Turan, “Advanced Thermodynamics for Engineers,” Butterworth-Heinemann, edition 2, 2015.
P. Polverino, F. D’Aniello, I. Arsie and C. Pianese, “Investigation of the energy requirements for the on-board generation of oxy-hydrogen on vehicles,” Energy Procedia, 148, 2018, pp. 962-96.
S. Lee, C. Kim, Y. Choi, G. Lim and Ch. Park, “Emissions and fuel consumption characteristics of an HCNG-fueled heavy-duty engine at idle,” international journal of hydrogen energy, 39, 2014, pp. 8078-8086.