Yossapong Laoonual (Assoc. Prof.)
- Position : Associate Professor / Assistant to the President for Sustainability
- Organization : Department of Mechanical Engineering, Faculty of Engineering, Combustion and Energy Research Laboratory (CERL) / Mobility & Vehicle Technology Research Center
- Phone : 0-2470-9273 Fax. : 0-2470-9111
- E-mail Address : yossapong.lao@kmutt.ac.th
Academic Qualification
| Year | Qualification | Degree | Field of Study | Major | University | Country |
| 2006 | Doctoral Degree | Ph.D. | Mechanical Engineering | – | Imperial College London | United Kingdom |
| 2001 | Master Degree | M.Phil. | Mechanical Engineering | – | University of Manchester Institute of Science and Technology (UMIST) (now University of Manchester) | United Kingdom |
| 2011 | Postgraduate Diploma | Graduate Diploma | East-West Knowledge Leaders Program | – | Japan America Institute of Management Science (JAIMS) | Hawaii, USA. |
| 1998 | Bachelor Degree | B.Eng. | Mechanical Engineering | – | Sirindhorn International Institute of Technology (SIIT),Thammasat University | Thailand |
Field of Expertise
- Technical Research
- Battery fire & explosion
- Hybrid and electric vehicle
- Internal combustion engines
- Optical diagnostic techniques e.g. high speed imaging, image velocimetry (PIV) and laser-induced fluorescence (LIF)
- Renewable and alternative fuels for vehicles e.g. biodiesel, biogas, ethanol and natural gas
- Sprays and atomization, and electrospray
- Vehicle energy management
- Policy Research
- Sustainability
- Automotive industry
- Future mobility technology
- Transportation energy
Research Publications
Research Experience
Finish Research
| Title | Year finished | Status |
| Design System of Visualisation Technique for In-Cylinder Phenomena using Natural Gas in the Retrofitted Gasoline Engine [NECTEC ’06] | 2006 | Project Leader |
| Design and Built of Engine Testing Room [MECTEC ’06] | 2006 | Team Project |
| Feasibility study of Bio-fuel Heat Pump (BHP) System for Air Condition Unit. [Ministry of Industry ’08] | 2008 | Team Project |
| 6th Total Energy Management (TEM 6) Program for Improving the Energy Management on the Collaborative Industrial Factory [Ministry of Industry ’08] | 2008 | Team Project |
| Development Program of Bio Ethanol Engine Heat Pump for Driving Air Conditioners [Ministry of Industry ’09] | 2009 | Team Project |
| The Evaluation on the Promotion of Gasohol E85 Policy for the Transportation Sector [TRF. ’08] | 2009 | Project Leader |
| The Guideline Development of Important Database Administration for Planning, Monitoring and Evaluation on the Energy Saving Policy for the Land Transportation Sector [TRF. ’08] | 2009 | Project Leader |
| Development of Bio Ethanol Engine Heat Pump for Driving Air Conditioners [Ministry of Industry ’08-10] | 2010 | Team Project |
| Possibility of Ethanol Usage as Diesel Substitute in Thai Transportation Sector [ATRANS ’10] | 2010 | Team Project |
| Summary Report of The Current State of Technology and Future Trends in Transportation Sector. For Study of Science Technology and Innovation Policy in Energy and Environment [JGSEE ’10] | 2010 | Project Leader |
| Feasibility Study of Energy Conversion Analysis of Thermal Process for Electric Generation from Municipal Solid Waste (MSW) of Hat Yai City [GiDec Ltd ’11] | 2011 | Team Project |
| Development of Electrospray for Coating Ceramic Mold with Rubber Coagulant [TRF. ’09-11] | 2011 | Project Leader |
| A Case Study on Energy and CO2 Intensities in Thai Freight Transport by Trucks [ATRANS ’11] | 2011 | Team Project |
| Demonstration of Thailand’s First Ethanol Bus [Ministry of Industry and EPPO ’11] | 2011 | Team Project |
| Feasibility Study of Using the Energy Saving Device for Automobile in Bangkok [EPPO ’11] | 2011 | Team Project |
| Development of Diesel Dual Fuel (DDF) Conversion System Operating Natural Gas and Diesel using Electronic Control Unit (ECU) [TRF. ’08-10] | 2012 | Project Leader |
| Assessment of electric vehicle technology development and its implication in Thailand. [Funded by National Science and Technology Development Agency (NSTDA) and Electricity Generating Authority of Thailand (EGAT) 2012-2013] | 2013 | Project Leader |
| Feasibility Study of Commercial Electric Passenger Vehicle and Charging Station in Thailand. [The Joint Graduate School of Energy and Environment (JGSEE) and Funded by PTT Plc, Thailand. 2012-2013] | 2013 | Project Advisor |
| Investigation of Effect of Ignition Improvers on Combustion Characteristics of Ethanol under CI Engine Conditions. [Higher Education Research Promotion and National Research University Project of Thailand, Office of the Higher Education Commission2013] | 2015 | Project Leader |
| Guideline for Development of Electric Bus in Thailand. [Program for Automotive and Autopart Industry, National Science and Technology Development Agency (NSTDA)] | 2015 | Project Leader |
| Design and Development of Ultra Compact Eco-Mobility Vehicle for Thailand (Eco-MOVE). Funded by Sammitr Green Power Co.Ltd., Thailand.2013 | 2016 | Project Leader |
| Feasibility Study of Mass Production and Adoption of Electric Motorcycle and Electric Micro Mobility in Thailand [National Science and Technology Development (NSTDA) and Electricity Generating Authority of Thailand (EGAT)]. 2013 | 2016 | Project Leader |
| Policy Research to Enhance Green Automotive Industry in Thailand. [Thailand Research Fund] | 2016 | Project Leader |
| Research in Electric Vehicle Technology under Technology and Innovation Learning Center for Electric Vehicle Industry Development [Thailand Automotive Institute] | 2517 | Project Leader |
| Networking Activity to Transform Electric Vehicle Industry to Next Generation Mobility Industry [Department of Industrial Promotion] | 2018 | Project Leader |
| A Study of Business Models of Charging Stations for Supporting the Expansion of Electric Vehicle Adoption. [Energy Regulatory Commission] | 2018 | Project Leader |
| Design of Lightweight Structure for Electric Micro Bus in Thailand using Composite Materials [Thailand Research Fund] | 2019 | Project Leader |
| Development and Evaluation of Electric Tuk-Tuk Powered by Dynax In-Wheel Motor [Dynax Corporation] | 2019 | Project Leader |
| Development and Promotion of Electric Bus in Thailand [Korea Energy Technology Evaluation and Planning (KETEP)] | 2020 | Project Leader |
| Riding Behavior Study of Electric Motorcycle Sharing. [A.P. Honda] | 2020 | Project Leader |
Publications
| International Journal |
| Charoen-amornkitt,P., Nantasaksiri, K., Ruangjirakit, K., Laoonual, Y. (2023) Energy Consumption and Carbon Emission Assessment of Battery Swapping Systems for Electric Motorcycle, Heliyon, 9, e22887. |
| Chombo, P.V. & Laoonual, Y. (2022) Quantification of Heat Energy Leading to Failure of 18650 Lithium-ion Battery Abused by External Heating. Journal of Loss Prevention in the Process Industries, 79, 104855. |
| Munsin, R., Udtasri, J., Topaiboul, S., Kowtakul, P., Yeunyongkul, P., Nuntapap, N., Jarupoom, P., Rakyat, M., Laoonual, Y., Srichai, P., Ruttanadech, N., Chungcharoen, T. (2022) A Study on Binderless Co-Pelletization of Industrial Rice-Powder Wastes and Teak Sawdust at Low and Elevated Temperatures. Case Studies in Chemical and Environmental Engineering, 6, 100250. |
| Hemisi, C.H., Chombo, P.V., Laoonual, Y., Wongwises, S. (2022) An Electro-Thermal Model to Predict Thermal Characteristics of Lithium-Ion Battery Under Overcharge Condition, Energies, 15, 2284. |
| Chombo, P.V, Laoonual, Y (2022) Prediction of the Onset of Thermal Runaway and Its Thermal Hazards in 18650 Lithium-ion Battery Abused by External Heating, Fire Safety Journal. |
| Bobi, S., Kashif, M., Laoonual, Y. (2022) Combustion and Emission Control Strategies for Partially-Premixed Charge Compression Ignition Engines: A Review, Fuel, 310 (A), 122272. |
| Bobi,S., Laoonual,Y. (2022) Evaluation of Heat Loss to Cylinder Wall of Compression Ignition Engine by Heat Transfer Models, GMSARN International Journal, 16 (3), pp 240-246. |
| Chombo, P.V., Laoonual, Y., Wongwises, S. (2021) Lessons from the Electric Vehicle Crashworthiness Leading to Battery Fire, Energies, 14 (16), 4802. |
| Mbulu, H., Laoonual, Y., Wongwises, S. (2021) Experimental Study on the Thermal Performance of a Battery Thermal Management System using Heat Pipes, Case Studies in Thermal Engineering, 26, 101029. |
| Chombo, P.V. and Laoonual,Y., 2020, “A Review of Safety Strategies of a Li-ion Battery”, Journal of Power Sources. |
| Kunakorn-ong, P., Ruangjirakit, K., Jongpradist, P., Aimmanee, S., and Laoonual, Y., 2020, “Design and Optimization of Electric Bus Monocoque Structure Consisting of Composite Materials“, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. doi:10.1177/0954406220917690 |
| Munsin, R., Laoonual, Y., Jugjai, S., Matsuki, M., and H. Kosaka, H.,2015, “Effect of Glycerol Ethoxylate as an Ignition Improver on Injection and Combustion Characteristics of Hydrous Ethanol under CI Engine Condition“, Energy Conversion and Management, Vol. 98, pp. 282-289. (July 1) |
| Saisirirat, P., Chollacoop, N., Tongroona, M., Laoonual, Y., and Pongthanaisawanc, J., 2013, “Scenario Analysis of Electric Vehicle Technology Penetration in Thailand: Comparisons of Required Electricity with Power Development Plan and Projections of Fossil fuel and Greenhouse Gas Reduction“, Energy Procedia, Vol. 34, pp. 459-470. (10th Eco-Energy and Materials Science and Engineering Symposium-EMSES 2012). |
| Munsin, R., Laoonual, Y., Jugjai, S., and Imai, Y., 2013, “An Experimental Study on Performance and Emissions of A Small SI Engine Generator Set Fuelled by Hydrous Ethanol with High Water Contents Up to 40%“, Fuel, Vol. 106, April, pp. 586-592. |
| Gupta, P., Wang, V., Kanbua, P., and Laoonual, Y., 2011, “Impact of Water Contents Blended with Ethanol on SI Engine Performance and Emissions“, Journal of Research and Applications in Mechanical Engineering, Vol. 1, No. 1, pp. 49-56. |
| Makmool, U., Jugjai, S., Tia, S., Laoonual, Y., Vallikul, P., and Fungtammasan, B., 2011, “Laser-Based Investigations of Flow Fields and OH Distributions in Impinging Flames of Domestic Cooker-top Burners“, Fuel, Vol. 90, No. 3, March, pp. 1024-1035. |
| International Conference |
| iemsathit, P., Narkchinwong, P., Sriburin, J., Kariyawasam, H., Laoonual, Y., 2023 “Effectiveness of Spraying F-500 Substance of Twin-Fluid Nozzle on Suppression for Lithium-Ion Battery Cell Fires“, IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), Chiang Mai, Thailand, 2023, pp. 1-6. |
| Tangsriwong, K., Lapchit, P., Kittijungjit, T., Klamrassamee, T., Sukjai, Y., and Laoonual, Y., 2020, “Modeling of Chemical Processes using Commerical and Open-Source Software: A Comparision between Aspen Plus and DWSIM“, International Conference on Sustainable Energy and Green Technology 2019 (SEGT), Millennium Hilton Bangkok, 11-14 December. IOP Conf. Series: Earth and Environmental Science 463 (2020) 012057. doi:10.1088/1755-1315/463/1/012057 |
| Ruangjirakit, K., Laoonual, Y., Tangamchit, P., and Lim, O., 2019, “An Evaluation of Electric Bus Energy Consumption in Bangkok Traffic Conditions“, 32nd Electric Vehicle Symposium (EVS32), Lyon, France, 19-22 June. |
| Ruangjirakit, K., Kunakorn-ong, P., Jongpradist, P., Aimmanee, S., and Laoonual, Y., 2019, “Design of Lightweight Electric Bus in Thailand using Composite Materials“, 32nd Electric Vehicle Symposium (EVS32), Lyon, France, 19-22 June. |
| Yiankamolsing, C., Laoonual, Y., Channarong, S., Katikawong, W., Sasawat, P., and Yaotanee, B., 2019, “A Development of Electric Tuk Tuk Conversion in Thailand“, 2019 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific 2018), BITEC, Bangkok, 8-10 May. doi: 10.1109/ITEC-AP.2019.8903895. |
| Charadsuksawat, A., Laoonual, Y., and Chollacoop, N., 2018, “Comparative Study of Hybrid Electric Vehicle and Conventional Vehicle under New European Driving Cycle and Bangkok Driving Cycle“, 2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific 2018), BITEC, Bangkok, 6-9 June. doi: 10.1109/ITEC-AP.2018.8432599 |
| Ruangjirakit, K., Laoonual, Y., Charadsuksawat, A., Kiattikomol, V., and Sridan, S., 2018, “A Study of Grid-to-Wheel Energy Consumption of Electric Vehicle on Real Road Tests in Bangkok“, 2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific 2018), BITEC, Bangkok, 6-9 June. doi: 10.1109/ITEC-AP.2018.8432596 |
| Chanthevee, P., Hirai, S., Lailuck, V., Laoonual, Y., Sriam P., Rompho, S., Chanurai, N., and Masomtob, M., 2018, “A Simplified Approach for Heat Generation Due to Entropy Change in Cylindrical LCO Battery“, 2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific 2018), BITEC, Bangkok, 6-9 June. doi: 10.1109/ITEC-AP.2018.8433303 |
| Chingthamai, N., Korakot, S., and Laoonual, Y., 2017, “Experimental Investigation of Electrospray Coating Technique for Microporous Layer of Electrodes in PEMFCs“, The 8th International Conference on Applied Energy (ICAE2016), Beijing International Convention Center, Beijing, China, 8-11 October, 2016, Energy Procedia, 105, 1806-1812. doi:10.1016/j.egypro.2017.03.523. |
| Chayaphum,O., Wongsatanawarid, A., Laoonual, Y., Chollacoop, N., and Saito, T. 2017, “Comparative Effect of Mobile Air Condition (MAC) System on Fuel Consumption per New European Driving Cycle (NEDC) and Bangkok Driving Cycle (BDC)“, 2017 JSAE Annual Congress (Spring), 24-26 May, Pacifico Yokohama, Japan, 25-27 May. Paper Number: 20175432. |
| Ratanarodcharoen, S., Ruangjirakit, K., Kaewtatip, P., Laoonual, Y., Tangamchit, P., and Limthongkul, P., 2016, “Performance Improvement of Existing Electric Motorcycles in Thailand by Modifying Battery from Lead Acid Battery to Li-ion Battery“, The 7th TSME International Conference on Mechanical Engineering, December 13-16, Duangtawan Hotel, Chiang Mai. |
| Chayaphum,O., Wongsatanawarid, A., Laoonual, Y., and Chollacoop, N., 2016, “The Effect of Mobile Air Conditioning System on Fuel Economy with New European Driving Cycle in Hot Climate of a Sub-compact Car“, TSME International Conference on Mechanical Engineering, December 13-16, Duangtawan Hotel, Chiang Mai. |
| Chingthamai, N., Laoonual, Y., and Korakot, S., 2016, “Experimental Investigation of Electrospray Coating Technique for Microporous Layer of Electrodes in PEMFCs“, The 8th International Conference on Applied Energy (ICAE2016), October 8-11, Beijing International Convention Center, Beijing, China. |
| Chiawthada, S., Laoonual, Y., and Saisirirat, P., 2016, “Investigation of Combustion Characteristics on An Ethanol Compression Ignition Engine with Low Compression Ratio“, JSAE Annual Congress, May 25-27, Pacifico Yokohama, Japan, JSAE Paper Number: 20165138, Issued No.31-16. |
| Ratanarodcharoen, S., Tuayharn, K., Ruangjirakit, K., Kaewtatip, P., Laoonual, Y., Tangamchit, P., Limthongkul, P., 2016, “Performance Improvement of Existing E-Motorcycles in Thailand by Modifying Battery from Lead Acid Battery to Li-ion Battery“, International Electric Vehicle Technology & Automotive Power Electronic Japan Conferences (EVTeC & APE Japan 2016), May 25-27, Pacifico Yokohama, Japan, JSAE Paper Number: 20159826. |
Saisirirat, P., Chollacool, N., and Laoonual,Y., 2016, “Estimation of Life Cycle Energy Consumption and Greenhouse Gas (GHG) Emission for EV in Thailand“, International Electric Vehicle Technology & Automotive Power Electronic Japan Conferences (EVTeC & APE Japan 2016), May 25-27, Pacifico Yokohama, Japan, JSAE Paper Number: 20159888. |
| Trinuruk, P., Kaewpradap, A., Iamtrakul, P., Satiennam, T., Radpukdee, T., Laoonual, Y., and Kanbua, P., 2016, “Evaluation of E-Motorcycle Driving Behaviors Comparing with Conventional Engine Motorcycle in Thailand“, International Electric Vehicle Technology & Automotive Power Electronic Japan Conferences (EVTeC & APE Japan 2016), May 25-27, Pacifico Yokohama, Japan, JSAE Paper Number: 20159889. |
| Chumueang, R., Laoonual, Y., and Chollacoop, N., 2015, “Effects of Injection Timing and Injection Pressure on Combustion Characteristics and Emissions of Ethanol Partially Premixed Combustion“, The 21st Small Engine Technology Conference (SETC), Osaka International Convention Center, Japan, November 17-19, JSAE Paper Number: 20159826 & SAE Technical Paper 2015-32-0826. |
| Wong, V., Laoonual, Y., and Chollacoop, N., 2015, “An Investigation of Pre-injection Flow Characteristics in a Constant Volume Combustion Chamber without Fan using the Particle Image Velocimetry (PIV) Technique “, The 13th Triennial International Conference on Liquid Atomization and Spray Systems (ICLASS 2015), August 23-27, Tainan, Taiwan. |
| Aramsiriwat, R., Iempremjit, K., Munsin, R., Laoonual, Y., Jugjai, S., and Tongroon, M., 2015, “Classification of Startability Characteristics of a Compression Ignition Engine Fueled with Ethanol and Ignition Improvers“, The 11th International Conference on Automotive Engineering (ICAE), March 30 – April 1, Bangkok, Thailand. |
| Wang, V., Jadav, A., Munsin, R., and Laoonual, Y., 2014, “Investigation of Pre-Injection Flow Characteristics in Constant Volume Combustion Chamber (CVCC) using Computational Fluid Dynamics (CFD)”, The 5th TSME International Conference on Mechanical Engineering (TSME-ICOME), December 17-19, The Empress, Chiang Mai, Thailand. |
| Jensrakoo, R., Wongsa, S., Koolpiruck, D., and Laoonual, Y. , 2014, “Ethanol Content Estimation in a Flex-Fuel Motorcycle using Engine Speed Measurements“, The 11thInternational Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2014), May 14-17, Sima Thani Hotel, Nakhon Ratchasima, Thailand. |
| Kaewpradap, A., Kanbua, P., Cheawchantanakid, P., Nonchana, A., and Laoonual, Y., 2013, “Investigation of Motorcycle Emission Tested by European Standard Driving Cycle and Bangkok Driving Cycle“, The 17th Asia-Pacific Automotive Engineering Conference (APAC-17), April 1-3, Impact Arena Maungthong Thani, Bangkok, Thailand. |
| Kaewpradap, A., Pongsirisuntorn, P., Nuntapap, N., and Laoonual, Y., 2013, “Study of Agricultural Engine for Predicting Engine Performance by Thermodynamics Model“, The 4th TSME International Conference on Mechanical Engineering (TSME-ICOME), October 16-18, Dusit Thani Hotel, Pattaya, Thailand. |
| Lempremjit, K., Laoonual, Y., Nuwong Chollacoop, N., Chanchaona, S., and Jugjai, S., 2013, “Prediction of Mixture Ratio of Ethanol Blended with Bio-diesel as Ignition Improver on CI Engine Startability“, The 4th TSME International Conference on Mechanical Engineering (TSME-ICOME), October 16-18, Dusit Thani Hotel, Pattaya, Thailand. |
| Munsin, R., Chung Lim Shing, B., Phunpheeranurak, K., Phongphankasem, T., Laoonual, Y., Jugjai, S., and Chanchaona, S., 2013, “Design of Constant Volume Combustion Chamber (CVCC) with Pre-Combustion Technique for Simulation of CI Engine Conditions“, The 4th TSME International Conference on Mechanical Engineering (TSME-ICOME), October 16-18, Dusit Thani Hotel, Pattaya, Thailand. |
| Nuntapap, N., Singh, H., Kaewpradap, A., and Laoonual, Y., 2013, “Investigation of Abnormal Combustion Characteristics of Dual Fuel Engine Using Natural Gas and Diesel as Fuels“, The 4th TSME International Conference on Mechanical Engineering (TSME-ICOME), October 16-18, Dusit Thani Hotel, Pattaya, Thailand. |
| Saisirirat, P., Chollacoop, N., Tongroon, M., Laoonual, Y., and Pongthanaisawanc, J., 2012, “Scenario Analysis of Electric Vehicle Technology Penetration in Thailand: Comparisons of Required Electricity with Power Development Plan and Projections of Fossil fuel and Greenhouse Gas Reduction“, The 10th Eco-Energy and Materials Science and Engineering Symposium (EMESE 2012), December 5-8, Sunee Grand Hotel & Convention Center, Ubon Ratchathani. |
| Nilaphai, O., Songchon,S., Chollacoop, N., and Laoonual, Y., 2012, “Effects of Single and Split Injection with Biodiesel (B100) on Performance and Emission Characteristics of a Common-rail Compression Ignition (CI) Engine“, The 8th International Conference on Automotive Engineering (ICAE-8), April 2-5, Impact Muang Thong Thani, Bangkok, Thailand. |
| Munsin, R., Laoonual, Y., Jugjai,S., Matsuki, M., and Kosaka, H., 2012, “The Visualization of Flame Temperature from Combustion of Hydrous Ethanol under CI Engine Condition“, The 8th International Conference on Automotive Engineering (ICAE-8), April 2-5, Impact Muang Thong Thani, Bangkok, Thailand. |
| Koythong, C., Nuntapap, N., Pal, A., Songchon, S., and Laoonual, Y., 2012, “Investigation of Emission Characteristics of Diesel Dual Fuel (DDF) Engine with Multi-Point Natural Gas Injection System“, The 3rd TSME International Conference on Mechanical Engineering (TSME-ICOME), October 24-27, Dusit Island Resort, Chiang Rai, Thailand. |
| Saisirirat, P., Chollacoop, N., Tongroon, M., Thongchai, S., Pongthanaisawanc, J., Wattanadej, S., and Laoonual, Y., 2012, “Scenario Analysis of Electric Vehicle Technology Penetration: Case Study of Thailand in Preparation for ASEAN Economic Community (AEC)“, The 5th AUN/SEED-Net Regional Conference on New/Renewable Energy, September 26-27, Hanoi University of Science and Technology, Hanoi, Vietnam. |
| Chantharasenawong, C., Ruangjirakit, K., Kaewtatip, P., and Laoonual, Y., 2012, “A Preliminary Study of Impact of 2015 Inauguration of ASEAN Economic Community on the Growth of Thailand Electric Vehicle Industry“, The 5th AUN/SEED-Net Regional Conference on New/Renewable Energy, September 26-27, Hanoi University of Science and Technology, Hanoi, Vietnam, pp. 297-303. |
| Munsin, R., Laoonual, Y., Jugjai, S., Matsuki, M. and Kosaka, H., 2012, “Investigation of Effects of Ignition Improver on Ignition Delay Time of Ethanol Combustion with Rapid Compression-Expansion Machine“, SAE 2012 World Congress & Exhibition, April 24-26, Cobo Conference and Exhibition Center, Detroit, Michigan, United States. |
| Munsin, R., Laoonual, Y., Jugjai,S., Matsuki, M., and Kosaka, H., 2011, “Investigation of Effects of Ignition Improver on Ignition Delay Time of Ethanol Combustion with Rapid Compression-Expansion Machine“, The Second TSME International Conference on Mechanical Engineering (TSME-ICOME), October 19-21, Krabi, Thailand. |
| Kaewkamjun, P., Laoonual, Y., Songschon, S., Koolpiruck, D., and Jornsanoh, P., 2011, “Investigation of Novel Electrospray Techniques for Coating Ceramic Surfaces with Rubber Coagulants“, The 11th Asian Symposium on Visualization (ASV), June 5-9, Niigata, Japan. |
| Munsin, R., Laoonual, Y., Jugjai,S., Matsuki, M., and Kosaka, H., 2011, “Investigation of Effects of Ignition Improver on Ignition Delay Time of Ethanol Combustion with Rapid Compression-Expansion Machine“, The Second TSME International Conference on Mechanical Engineering (TSME-ICOME), October 19-21, Krabi, Thailand. |
| Gupta, P., Wang, V., Kanbua, P., and Laoonual, Y., 2010, “Impact of Water Contents Blended with Ethanol on SI Engine Performance and Emissions“, The 1st International Conference on Mechanical Engineering (TSME-ICoME), October 20-22, Sunee Grand Hotel, Ubon Ratchathani, Thailand. |
| Munsin, R., Laoonual, Y., Bavornsethanan, S., and Jugjai, S., 2010, “An Experimental Study on Aldehyde Emissions of a Hydrous Ethanol Fuelled Small SI Engine Generator Set“, The 1st International Conference on Mechanical Engineering (TSME-ICoME), October 20-22, Sunee Grand Hotel, Ubon Ratchathani, Thailand. |
| Saisirirat, P., Chollacoop, N., Pongthanaisawan, J., Laoonual, Y., Sukkasi, S., and Topaiboul, S., 2010, “Construction of Energy Demand Model in Thai Transportation Sector: A Case Study for Ethanol as Diesel Substitute“, The 1st International Conference on Mechanical Engineering (TSME-ICoME), October 20-22, Sunee Grand Hotel, Ubon Ratchathani, Thailand. |
| Koythong, C., Laoonual, Y., and Songchon, S., 2010, “Development of Diesel Dual Fuel (DDF) Conversion System Operating Natural Gas and Diesel using Electronic Control Unit (ECU)“, International Symposium on Low Carbon & Renewable Energy Technology (ISLCT 2010), November 15-18, Lotte Hotel, Jeju, Korea. |
| Keawtubtimthong, A., Koolpiruck, D., Wongsa, S., Laoonual, Y., and Kaewpunya, A., 2010, “Development of Engine Control Technique for Flex-Fuel Motorcycle“, The 2010 Electrical Engineering/Electronics, Computer, Telecommunications, and Information Technology International Conference (ECTI-CON 2010), May 19-21, The Empress Hotel & Convention Centre, Chiang Mai, Thailand. |
| Nilaphai, O., Songchon, S., Chollacoop, N., and Laoonual, Y., 2010, “Effects of Fuel Injection Configuration with Biodiesel (B100) on Performance and Emission Characteristics of a Common-rail Compression Ignition (CI) Engine“, The 6th International Conference on Automotive Engineering (ICAE-6), March 29 – April 2, BITEC, Bangkok, Thailand. |
| Trinuruk, P., Pongthanaisawan, J., and Laoonual, Y., 2009, “Matching Supply and Demand of Ethanol with Difference Scenarios for the Road Transportation Section in Thailand during Next 10 Years“, The 5th International Conference on Automotive Engineering (ICAE-5), March 30 – April 3, BITEC, Bangkok, Thailand. |
| Laoonual, Y., Chollacoop, N., Jugjai, S., Chanchaona, S., and Topaiboul, S., 2008, “Effect of Natural Gas Quality Variation in Thailand on the Engine Performance and Emission“, The 11th Conference and Exhibition of International Association for Natural Gas Vehicles (NGV 2008), June 3-5, Rio de Janeiro, Brazil. |
| Makmool, U., Jugjai, S., Tia, S., and Laoonual, Y., 2008, “Thermal Performance Analysis of Domestic Cooking Burners by Laser Diagnostics“, Commemorative International Conference on the Occasion of the 4th Cycle Celebration of KMUTT (SDSE 2008), April 7-9, 2009, Millennium Hilton Bangkok Hotel, Bangkok, Thailand, p. 219. |
| Laoonual, Y., Chollacoop, N., Jugjai, S., Chanchaona, S., and Topaiboul, S., 2007, “A Theoretical Gas Quality Analysis of Natural Gas for Vehicles (NGV) in Thailand”, The 2ndBiennial Conference and Exhibition of the Asia-Pacific (ANGVA), November 27-29, BITEC, Bangna, Bangkok, Thailand. |
| Laoonual, Y.T. and Shrimpton, J.S., 2007, “Structures of Stable Cone-jet Electrosprays”, The 9th Asian Symposium on Visualization, June 4-8, The Hong Kong University of Science and Technology, Kowloon, Hong Kong, China, pp. 137-138. |
| Laoonual, Y.T. and Shrimpton, J.S., 2007, “The Reliability of Calibration Techniques of Acetone and 3-Pentanone LIF for Measuring Equivalence Ratios”, The 9th Asian Symposium on Visualization, June 4-8, The Hong Kong University of Science and Technology, Kowloon, Hong Kong, China, pp. 158-159. |
| Laoonual, Y., Stevens, N.E., and Shrimpton, J.S., 2003, “Dynamics of Electrically Charged Evaporating Sprays“, The 9th International Conference on Liquid Atomization and Spray Systems (ICLASS-2003), July 13-17, Sorrento, Italy. |
| Laoonual, Y., Yule, A.J., and Walmsley, S.J., 2001, “Internal Fluid Flow and Spray Visualisation for a Large Scale Valve Covered Orifice (VCO) Injector Nozzle“, The 17thAnnual Conference on Liquid Atomization and Spray Systems (ILASS-Europe), September 2-6, Zurich, Switzerland. |
| Tamsanya, S., Chungpaibulaptana S., and Laoonual, Y., 2000, “Preliminary Investigation on Exhaust Emissions from Gasoline Automobiles with Catalytic Converters“, The 1stRegional Conference on Energy Technology Towards a Clean Environment, December 1-2, Chiang Mai, Thailand, pp. 409-413. |
| National Conference |
| Chingthamai. N., Phomprasert, P., Koedkul, A., Glaithin, W., Sombatmankhong, K., and Laoonual, Y., 2014, “Development of a Novel Electrospray Technique for Electrocatalyst Deposition in PEMFCs“, The 28th Conference on Mechanical Engineering Network of Thailand (ME-NETT), 15-17 October, Pullman Khon Kaen Raja Orchid Hotel, Thailand. (in Thai) |
| Nuntapap, N., Chanchaona, S., Chiawtada, S., and Laoonual, Y., 2014, “Effect of Diesel Injection Timing on Knocking Combustion Characteristics of a CNG-Diesel Dual Fuel Engine“, The 28th Conference on Mechanical Engineering Network of Thailand (ME-NETT), 15-17 October, Pullman Khon Kaen Raja Orchid Hotel, Thailand. (in Thai) |
| Nilaphai, O., Bavornsethanan. S., Kaewtatip, P., and Laoonual, Y., 2012, “Preliminary Evaluation of Fuel Economy of the First ED95 Ethanol Bus in Thailand“, The 26thConference on Mechanical Engineering Network of Thailand (ME-NETT), October 24-27, Dusit Thani Hotel, Chiang Rai, Thailand. (in Thai) |
| Iempremjit, K., Duangnin, T., Benjadejachai, S., Chuynusorn, N., Chanchaona, S., and Jugjai, S., and Laoonual, Y., 2010, “Possibility Study of Using Ethanol Blended with Ignition Improver (ED95) as a Fuel for Agricultural DI Engines“, The 24th Conference on Mechanical Engineering Network of Thailand (ME-NETT), October 20-22, Sunee Grand Hotel & Convention Center, Ubonratchathani. |
| Kaewtabtimthong, A., Iempremjit, K., Koolpiruck, D., and Laoonual, Y. 2009, “Preliminary Test on the Emission of Modified Motorcycle using Ethanol Mixture Higher than 85% by Volume as Fuel“, The 23rd Conference on Mechanical Engineering Network of Thailand (ME-NETT), ChiangMai University, ChiangMai, Thailand, 4-7 November. (in Thai) |
| Laoonual, Y., Iempremjit, K., Munsin, R. Chanchaona, S., and Jugjai, S., 2009, “Study of Engine Characteristics using the Different Natural Gas Resources for Thailand“, The 5thConference on Energy Network of Thailand (E-NETT), 29 April-1 May, Phitsanulok, Thailand. (in Thai) |
| Laoonual, Y., Thitipatanapong, R., Iempremjit K., Jaraja, K., and Chanchaona, S. (2008) A Simple Measurement Technique of Compressed Natural Gas Consumption for Engine Testing, The 22nd Conference on Mechanical Engineering Network of Thailand (ME-NETT), 15-17 October, Thammasat University, Pathumthani, Thailand. (in Thai) |
| Praweenvisan, A., Makmool, U., Laoonual, Y., and Jugjai, S., 2008., “Visualization of Tangential Flow inside the Cylinder Tube using Particle Image Velocimetry (PIV)“, The 22nd Conference on Mechanical Engineering Network of Thailand (ME-NETT), 15-17 October, Thammasat University, Pathumthani, Thailand. (in Thai) |
| Iempremjit K., Jaraja, K., Chanchaona, S., Jugjai, S., and Laoonual, Y., 2008, “The Effect of Natural Gas Compositions Variation from East and North Sources on Engine Characteristics“, The 22nd Conference on Mechanical Engineering Network of Thailand (ME-NETT), 15-17 October, Thammasat University, Pathumthani, Thailand. (in Thai) |
| Makmool, U., Namkhat, A., Praweenvisan, U., Laoonual, Y., and Jugjai, S., 2007, “Fundamental Study on Planar Laser Induced Fluorescence (PLIF)“, The 21st Conference on Mechanical Engineering Network of Thailand (ME-NETT), 17-19 October, Chonburi, Thailand. (in Thai) |
| Jugjai, S., Lakkana, M., and Laoonual, Y., 2007, “Experimental Study of a Liquid Fuel-fired Porous Radiant Burner (LPRB)“, The 21st Conference on Mechanical Engineering Network of Thailand (ME-NETT), 17-19 October, Chonburi, Thailand. (in Thai) |
| Laoonual, Y., Jugjai, S., Chanchaona, S., and Chollacoop, N., 2007, “An Analysis of Composition Variation of Natural Gas for Vehicles (NGV) in Thailand“, The 3rd Conference on Energy Network of Thailand (E-NETT), 23-25 May, Bangkok, Thailand. (in Thai) |
Honors and Awards
- 2017 British Council Alumni Award Winner in Professional Achievement, Thailand
- 2016 DAAD-Science Tour: City of the Future for 1 Week Study Tour in Germany
- 2011 Hitachi Scholarship Foundation for Research Fellowship in Japan
- 2011 Fujitsu Scholarship for Management Studies at JAMIS in Hawaii
- 1999-2005 Royal Thai Government Scholarship for Postgraduate Studies in the UK
- 1996 Outstanding Mechanical Engineering Student of the Year, SIIT