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Publications

Thesis:
  1. Adıgüzel, M. A., 2023, “The impact of changing obstacle sizes on shock wave generation for various fuel types in detonation engines”, M.Sc., Mechanical Engineering.
  2. Değirmenci, H., 2022, “Investigation of the combustion characteristics of boron derivative additive fuels in different combustion systems”, M.Sc., Automotive Engineering.
  3. Sofuoğlu, D., 2022, “Investigation of the combustion characteristics of boron derivative additive fuels in different design combustion systems”, M.Sc., Manufacturing Engineering.
  4. Özgüner, A. G., 2022, “Investigation of the combustion characteristics of trimethyl borate additive fuels in combustion system”, M.Sc., Mechanical Engineering.
  5. Ayaz, T., 2022, “Investigation of the effects of boron derivative integration to fuel on combustion characteristics in different combustion systems”, M.Sc., Automotive Engineering.
  6. Biçer, M. Ş., 2022, “Investigation of droplet combustion behaviors of diesel, triethyl borate and their mixtures”, M.Sc., Mechanical Engineering.
Journal Papers:
  1. Yontar, A. A., Küçükosman, R., and Değirmenci, H., 2024, “Exploring electric field forces and polarization influence on combustion in Fe-additive fuel droplets”, Fuel, Vol. 367, 131544.
  2. Değirmenci, H., Küçükosman, R., and Yontar, A. A., 2024, “An experimental study on droplet-scale combustion and atomization behavior in pure ethanol, methanol, and trimethyl borate, and their blends”, Fuel, Vol. 357, 129716.
  3. Küçükosman, R., Değirmenci, H., Yontar, A. A., and Ocakoglu, K., 2024, “Combustion Behavior of Fuel Droplets with Metallic, Non-Metallic and Organo-Metallic Boron Additives”, Combustion Science and Technology, 1-39.
  4. Küçükosman, R., Değirmenci, H., Yontar, A. A., and Ocakoglu, K., 2023, “Combustion characteristics of gasoline fuel droplets containing boron-based particles”, Combustion and Flame, Vol. 255, 112887.
  5. Küçükosman, R., Yontar, A. A., Ünlü, C. G., and Ocakoglu, K., 2023, “Effects of spinel oxide combustion catalysts on the combustion behavior and secondary atomization mechanism of gasoline droplets”, Combustion Science and Technology, 1-28.
  6. Küçükosman, R., Değirmenci, H., Sert, B., Yontar, A. A., Harputlu, E., and Ocakoglu, K., 2023, “Combustion Characteristics of r-GO/g-C3N4/LaFeO3 Nanohybrids Loaded Fuel Droplets”, Combustion Science and Technology, 1-36.
  7. Küçükosman, R., Akçay, A., Yontar, A. A., Ünlü, C. G., and Ocakoglu, K., 2023, “Atomization and combustion behavior of nanofuel droplets containing perovskite-type nanoparticles”, Journal of the Energy Institute, Vol. 111, 101404.
  8. Küçükosman, R., Yontar, A. A., Ünlü, C. G., and Ocakoglu, K., 2023, “Combustion and secondary atomization behavior of nanofuel droplets laden with hematite, magnetite and lanthanum orthoferrites nanoparticles”, Propellants, Explosives, Pyrotechnics, e202300028.
  9. Küçükosman, R., Yontar, A. A., and Ocakoglu, K., 2023, “Experimental studies on combustion and atomization characteristics of aliphatic and aromatic hydrocarbons droplets”, Journal of the Energy Institute, Vol. 108, 101249.
  10. Yontar, A. A., Sofuoğlu, D., Değirmenci, H., Ayaz, T., Üstün, D., 2023, “Investigation of combustion characteristics on triethyl borate, trimethyl borate, diesel, and gasoline droplets” Energy, Vol. 266, 126440.
  11. Yontar, A. A., 2023, “Investigation of the Effects of Additive Fuels on Soot Formation for Hydrogen-Methane Flames”, Biofuels, 1-12.
  12. Yontar, A. A., Özgüner, A. G., Adıgüzel, M. A., Üstün, D., 2022, “Investigation of droplet combustion characteristics for trimethyl borate, diesel, and trimethyl borate-diesel blends” Journal of the Energy Institute, Vol. 105, 221-231.
  13. Küçükosman, R., Yontar, A. A., and Ocakoglu, K., 2022, “Nanoparticle Additive Fuels: Atomization, Combustion and Fuel Characteristics”, Journal of Analytical and Applied Pyrolysis, Vol. 165, 105575.
  14. Kantaroğlu, E., Yontar, A. A., and Doğu, Y., 2022, “Influence of Acetone Addition into Gasoline for i-DSI Engine”, Sadhana - Academy Proceedings in Engineering Sciences, Vol. 47(1), 14.
  15. Yontar, A. A., and Wong, V., 2021, “Influence of Laser Ignition on Characteristics of An Engine for Hydrogen Enriched CNG and Iso-Octane Usage” International Journal of Hydrogen Energy, Vol. 46 (74), 37071-37082.
  16. Yontar, A. A., Sofuoğlu, D. Değirmenci, H., Biçer, M. Ş., and Ayaz, T., 2021, “Investigation of Flow Characteristics for A Multi-Stage Tesla Valve at Laminar and Turbulent Flow Conditions”, Journal of Scientific Reports-A, Vol. 47, 47-67.
  17. Yontar, A. A., Zhou, M. and Ahmad, S., 2020, “Influence of Intake Air Temperature Control on Characteristics of a Homogeneous Charge Compression Ignition Engine for Hydrogen-Enriched Kerosene-Dimethyl Ether Usage”, International Journal of Hydrogen Energy, Vol. 45 (41), 22019-22031.
  18. Yontar, A. A., 2020, “A Comparative Study to Evaluate the Effects of Pre-Chamber Jet Ignition for Engine Characteristics and Emission Formations at High Speed”, Energy, Vol. 210, 118640.
  19. Doğu, Y., Yontar, A. A., and Kantaroğlu, E., 2020, “Experimental Investigation of Effects of Single and Mixed Alternative Fuels (Gasoline, CNG, LPG, Acetone, Naphthalene, and Boron Derivatives) on A Commercial i-DSI Engine”, Energy Sources Part A Recovery Utilization and Environmental Effects, 1-20.
  20. Yontar, A. A., 2020, “Injection Parameters and Lambda Effects on Diesel Jet Engine Characteristics for JP-8, FAME and Naphtha Fuels”, Fuel, Vol. 271, 117647.
  21. Yontar, A. A., 2020, Impact of Ethanol, Methyl Tert-Butyl Ether and a Gasoline–Ethanol Blend on the Performance Characteristics and Hydrocarbon Emissions of an Opposed-Piston Engine”, Biofuels, Vol. 11 (2), 141-153.
  22. Yontar, A. A., 2020, “Effects of Ethanol, Methyl Tert-Butyl Ether and Gasoline-Hydrogen Blend on Performance Parameters and HC Emission at Wankel Engine”, Biofuels, Vol. 11 (3), 377-388.
  23. Yontar, A. A., 2019, “Effects of Ignition Advance on a Dual Sequential Ignition Engine at Lean Mixture for Hydrogen Enriched Butane Usage”, International Journal of Hydrogen Energy, Vol. 44 (29), 15575-15586.
  24. Yontar, A. A., and Doğu, Y., 2019, “Effects of Equivalence Ratio and CNG Addition on Engine Performance Characteristics in a Dual Sequential Ignition Engine”, International Journal of Engine Research, Vol. 21(6), 1067-1082.
  25. Yontar, A. A., 2019, “Effects of Spray Cone Angle on Combustion and Performance Characteristics of Direct Injection Engine for Kerosene”, Journal of Thermal Science & Technology, Vol. 39 (2), 209-228.
  26. Yontar, A. A., and Doğu, Y., 2019, “Investigation of Ignition Advance Effects for CNG Usage in a Sequential Dual Ignition Gasoline Engine by Using In-Cylinder Combustion CFD Analysis”, Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 32 (2), 1087-1100.
  27. Yontar, A. A., and Doğu, Y., 2018, “Investigation of the Effects of Gasoline and CNG Fuels on a Dual Sequential Ignition Engine at Low and High Load Conditions”, Fuel, Vol. 232, 114-123.
  28. Yontar, A. A., and Doğu, Y., 2018, “Experimental and Numerical Investigation of Effects of CNG and Gasoline Fuels on Engine Performance and Emissions in a Dual Sequential Spark Ignition Engine”, Energy Sources Part A Recovery Utilization and Environmental Effects, Vol. 40, 1-17.
  29. Yontar, A. A., and Doğu, Y., 2018, “Flame Radius Effects on a
    Sequential Ignition Engine Characteristics”, International Journal of Automotive Engineering and Technologies, Vol. 07 (1), 29-37.
  30. Yontar, A. A., 2018, “Numerical Investigation of the Effects of Flame Radius on Flame Propagation in an Engine Cylinder”, International Journal of Mechanical and Production Engineering, Vol. 06 (1), 26-30.
  31. Yontar, A. A., 2018, “Numerical Comparative Mapping Study to Evaluate Performance of a Dual Sequential Spark Ignition Engine Fuelled with Ethanol and E85”, International Journal of Automotive Engineering and Technologies, Vol. 07 (3), 98-106.
  32. Yontar, A. A., and Doğu, Y., 2016, “1-D Modelling Comparative Study to Evaluate Performance and Emissions of a Spark Ignition Engine Fuelled with Gasoline and LNG”, MATEC, EDP Sciences, Vol. 81, No.05003.
  33. Cellek, F., Arslan F., and Yontar, A. A., 2016, “Comparison of Cylinder Pressure Data of a Gasoline Engine for Ideal Otto and Real Cycles”, International Journal of Mechanical and Production Engineering, Vol. 04 (10), 2320-2392.
  34. Yontar, A.A., Ersoyoğlu, A.S., and Ünüvar, A., 2012, “Research of The Effect of Cutting Parameters on Tool Life in Turning Operations by Using of Statistical Process Analysis”, Academic Journal of Science, Vol. 01 (3), 89-97.
Conference Papers:
  1. Adıgüzel, M. A., Özgüner, A. G., and Yontar, A. A., 2023, “The Influence of Shock Waves on Obstacles in Detonation Engines”, 14th International Conference on Computational Heat and Mass Transfer - ICCHMT, 4-8 September, Dusseldorf, Germany.
  2. Yontar, A. A., Adıgüzel, M. A., and Özgüner, A. G., 2023, “The Impact of Equivalence Ratio on Shock Wave Phenomena at Pre-Detonator for Kerosene”, 12th Ankara International Aerospace Conference - AIAC, 13-15 September, Ankara, Turkey.
  3. Gökalp, İ., Boyacı San, F. G., Üstünel, H., Yontar, A. A., Kandasamy J., and Eroğlu, E., 2022, “Exploring the Potential of Boron Based Materials for Energy and Hydrogen Generation: An Overview of Some Studies in Türkiye”, BORON2022 - International Boron Symposium, October 5-7, Istanbul, Turkey.
  4. Yontar, A. A., and Adıgüzel, M. A., 2022, “Investigation of the Effect of Different Obstacles on the Shockwave in the Pre-Detonator of Rockets with Detonation Engine”, UHUK 2022 – 9th National Aviation and Space Conference, September 14-16, Izmir, Turkey.
  5. Yontar, A. A., and Adıgüzel, M. A., 2022, “Investigation of the Effects of Alternative Fuels on the Shockwave in the Pre-Detonator of Rockets with Detonation Engine”, INCOS 2022 - 16th International Combustion Symposium, September 8-11, Aydin, Turkey.
  6. Yontar, A. A., and Biçer, M. Ş., 2022, “Investigation of Droplet Combustion Behavior of Diesel-Boron Derivative Mixture”, INCOS 2022 - 16th International Combustion Symposium, September 8-11, Aydin, Turkey.
  7. Yontar, A. A., and Ayaz, T., 2021, “Investigation of the Effects of Diesel, FAME and Naphtha Fuels on Compression Ignition Engine Characteristics”, ISASTECH 2021, International Symposium on Automotive Science and Technology, September 8-10, Ankara, Turkey.
  8. Yontar, A. A., Sofuoğlu, D., and Değirmenci, H., 2021, “Investigation of Combustion Characteristics of Variable Diffusion Flames with Flow Conditions In A Bunsen Burner”, ULIBTK 2021, 23rd Congress on Thermal Science and Technology, September 8-10, Gaziantep, Turkey.
  9. Yontar, A. A., and Sofuoğlu, D., 2021, “Numerical Investigation of Engine Characteristics for Different EGR Ratios in a Homogeneous Charged Compression Ignition Engine”, ISASTECH 2021, International Symposium on Automotive Science and Technology, September 8-10, Ankara, Turkey.
  10. Yontar, A. A., Sofuoğlu, D., Değirmenci, H., and Biçer, M. Ş., 2021, “Investigation of Soot Formations for Different Fuel Mixtures Based on Hydrogen-Enriched Methane in Reverse Flow Combustion System”, ULIBTK 2021, 23rd Congress on Thermal Science and Technology, September 8-10, Gaziantep, Turkey.
  11. Yontar, A. A., Özgüner, A. G., and Biçer, M. Ş., 2021, “Investigation of the Effects of FAME and JP-8 Fuels on Engine Characteristics with 1-D Numerical Analysis at Different Air Fuel Ratios”, ISASTECH 2021, International Symposium on Automotive Science and Technology, September 8-10, Ankara, Turkey.
  12. Yontar, A. A., and Sofuoğlu, D., 2021, “Numerical Investigation of Engine Characteristics for CNG and CNG-Hydrogen Mixtures in a Homogeneous Charged Compression Ignition Engine”, OTEKON’20, 10th International Automotive Technologies Congress, September 6-7, Bursa, Turkey.
  13. Yontar, A. A., Değirmenci, H., Sofuoğlu, D., and Ayaz, T., 2021, “Investigation of the Effect of Different Nozzle Geometries on Flow Properties in Rockets”, III. International Defence Industry Symposium, September 7-8, Kırıkkale, Turkey.
  14. Yontar, A. A., and Değirmenci, H., 2021, “Numerical Investigation of the Effect of Natural Gas Addition at the Soot Limit on Engine Characteristics in Direct Injection Engines”, OTEKON’20, 10th International Automotive Technologies Congress, September 6-7, Bursa, Turkey.
  15. Yontar, A. A., Özgüner, A. G., and Değirmenci, H., 2021, “Investigation of the Effects of Canard, Wing and Tail Layouts on Aerodynamic Characteristics of Rockets”, III. International Defence Industry Symposium, September 7-8, Kırıkkale, Turkey.
  16. Yontar, A. A., Sofuoğlu, D. Değirmenci, H., Ayaz, T., and Biçer, M. Ş., 2021.  “The Effect of Ignition Advance for Gasoline-Methane Mixture on Dual Sequential Engine Performance and Emission Characteristics”, OTEKON’20, 10th International Automotive Technologies Congress, September 6-7, Bursa, Turkey.
  17. Yontar, A. A., Ayaz, T., Değirmenci, H., and Sofuoğlu, D., 2020, “Comparative Investigation of Combustion Characteristics in Different Combustion Chamber Designs for Changes in Delivery Rate of Methane and Ethyl Alcohol”, INCOS2020, 15th International Combustion Symposium, September 17-19, Kayseri, Turkey.
  18. Yontar, A. A., and Değirmenci, H., 2020, “Investigation of Soot Formation for Hydrogen Enriched Methane Based Fuel Mixtures via Laser-Induced Incandescence”, INCOS2020, 15th International Combustion Symposium, September 17-19, Kayseri, Turkey.
  19. Yontar, A. A., and Sofuoğlu, D., 2020, “Investigation of Combustion Characteristics and Extinction Limits of The Use of Dimethyl Ether in A Counterflow Combustion System”, INCOS2020, 15th International Combustion Symposium, September 17-19, Kayseri, Turkey.
  20. Yontar, A. A., and Doğu, Y., 2018, “Investigation of G-Equation and ECFM-3Z-Spark Combustion Models at a Dual Sequential Ignition Engine”, INCOS2018, 14th International Combustion Symposium, April 25-27, Karabük, Turkey.
  21. Yontar, A. A., and Doğu, Y., 2018, “Experimental Investigation of Acetone-Gasoline and Naphthalene-Gasoline Mixtures in Dual Sequential Ignition Engine”, OTEKON’18, 9th Automotive Technology Conference, May 07-08, Bursa, Turkey.
  22. Yontar, A. A., Kantaroğlu, E., and Doğu, Y., 2018, “Experimental Investigation of Effects of Pure and Mixed Alternative Fuels (Gasoline, CNG, LPG, Acetone, Naphthalene and Boron Derivatives) on Dual Sequential Ignition Engine”, INCOS2018, 14th International Combustion Symposium, April 25-27, Karabük, Turkey.
  23. Yontar, A. A., and Kantaroğlu, E., 2017, “Investigation of the Use of JP-8 Military Jet Fuel at Spark Ignition Engine”, II. International Defence Industry Symposium, April 6-8, Kırıkkale, Turkey.
  24. Yontar, A. A., and Kantaroğlu, E., 2017, “Reducing HC Emissions with Ethanol use in an Internal Combustion Engine”, 87th the IRES International Conference, November 17-18, Helsinki, Finland.
  25. Yontar, A. A., and Doğu, Y., 2016, “1-D Modelling Comparative Study to Evaluate Performance and Emissions of a Spark Ignition Engine Fuelled with Gasoline and LNG”, ICTTE 2016, 5th International Conference on Transportation and Traffic Engineering, June 21-24, Lucerne, Switzerland.
  26. Yontar, A. A., and Doğu, Y., 2016, “Experimental and 1-D Numerical Analysis Investigation of Performance and Emissions of a Spark Ignition Engine Running at 3/4 Partial Throttle Opening”, OTEKON’16, 8th Automotive Technology Conference, May 23-24, Bursa, Turkey.
  27. Cellek, F. Arslan, H., and Yontar, A. A., 2016, “Comparison of Cylinder Pressure Data of a Gasoline Engine for Ideal Otto and Real Cycles”, 48th the IRES International Conference, Jerusalem, Israel.
  28. Yontar, A. A., Kantaroğlu, E., and Doğu, Y., 2015, “Numerical Investigation of Effects of Ignition Advance Angle Variation on Engine Performance and Exhaust Emissions”, 13th International Combustion Symposium, September 09-11, Bursa, Turkey.