Research output per year
Research output per year
Research output
- 1 - 50 out of 202 results
Search results
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2024
2D Diesel Spray Droplet Size Mapping Based on Planar Laser Induced Fluorescence and Mie-Scattering Technique Using Sparsity Deconvolution
Cheng, Q., Grahn, V., Akram, M., Hyvonen, J., Kaario, O. & Larmi, M., 9 Apr 2024, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › Scientific › peer-review
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A comparative study on methanol and n-dodecane spray flames using Large-Eddy Simulation
Kaario, O. T., Karimkashi, S., Bhattacharya, A., Vuorinen, V., Larmi, M. & Bai, X. S., Feb 2024, In: Combustion and Flame. 260, 17 p., 113277.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)75 Downloads (Pure) -
Experimental investigations of hydrogen pre-ignition phenomenon induced by two different lubricating oils in a rapid compression expansion machine
Yeganeh, M., Rönn, K., Karimkashi, S., Cheng, Q., Hlaing, P., Hyvönen, J., Vuorinen, V., Kaario, O. & Larmi, M., Jan 2024, In: Proceedings of the Combustion Institute. 40, 1-4, 9 p., 105715.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile16 Downloads (Pure) -
Experimental study of hydrogen jet dynamics : Investigating free momentum and impingement phenomena
Yeganeh, M., Akram, M. S., Cheng, Q., Karimkashi, S., Kaario, O. & Larmi, M., 28 May 2024, In: International Journal of Hydrogen Energy. 68, p. 1423-1437 15 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)57 Downloads (Pure) -
Experimental Study on Engine Performance Fueled with Ammonia-Hydrogen Blend Ignited by Diesel Pilot
Akram, M. S., Cheng, Q., Yeganeh, M., Kaario, O. & Larmi, M., 9 Apr 2024, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › Scientific › peer-review
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Fuel-air mixing in motored CFR engine at research octane number (RON) relevant condition
Bhattacharya, A., Keskinen, K., Larmi, M., Pal, P., Kroyan, Y., Sarjovaara, T. & Kaario, O., Apr 2024, In: International Journal of Engine Research. 25, 4, p. 727-742 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Downloads (Pure) -
Superheated fuel sprays : A comparative study of flash boiling ammonia fuel sprays with methanol, ethanol, and gasoline for multi-hole fuel injection
Akram, M. S., Cheng, Q., Kaario, O. & Larmi, M., Sept 2024, In: Case Studies in Thermal Engineering. 61, 19 p., 105110.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile8 Downloads (Pure) -
2023
Experimental and Numerical Study of a Low-Pressure Hydrogen Jet under the Effect of Nozzle Geometry and Pressure Ratio
Yeganeh, M., Rabensteiner, S., Karimkashi, S., Cheng, Q., Kaario, O. & Larmi, M., 11 Apr 2023, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)81 Downloads (Pure) -
Experimental Study on Flash Boiling of Ammonia Fuel Sprays - A Potential Alternative Fuel
Akram, M. S., Yeganeh, M., Cheng, Q., Kaario, O. & Larmi, M., 11 Apr 2023, In: SAE Technical Papers. 2023-01-0304Research output: Contribution to journal › Conference article › Scientific › peer-review
2 Citations (Scopus) -
Hyperspectral image reconstruction from colored natural flame luminosity imaging in a tri-fuel optical engine
Cheng, Q., Karimkashi, S., Ahmad, Z., Kaario, O., Vuorinen, V. & Larmi, M., Dec 2023, In: Scientific Reports. 13, 1, p. 2445 1 p., 2445.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)95 Downloads (Pure) -
Low-speed pre-ignition and super-knock in boosted spark-ignition engines : A review
Rönn, K., Swarts, A., Kalaskar, V., Alger, T., Tripathi, R., Keskiväli, J., Kaario, O., Santasalo-Aarnio, A., Reitz, R. & Larmi, M., Mar 2023, In: Progress in Energy and Combustion Science. 95, 32 p., 101064.Research output: Contribution to journal › Review Article › peer-review
Open AccessFile18 Citations (Scopus)395 Downloads (Pure) -
Optical Investigation of the Diesel Spray Characteristics and Spray Geometry Prediction Model by Artificial Neural Network
Cheng, Q., Ahmad, Z., Grahn, V., Hyvönen, J., Kaario, O. & Larmi, M., 11 Apr 2023, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › Scientific › peer-review
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Prediction of heavy-duty engine performance for renewable fuels based on fuel property characteristics
Wojcieszyk, M., Kroyan, Y., Kaario, O. & Larmi, M., 15 Dec 2023, In: Energy. 285, 12 p., 129494.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)47 Downloads (Pure) -
Pre-ignition Behavior of Gasoline Blends in a Single- Cylinder Engine with Varying Boost Pressure and Compression Ratio
Rönn, K., Larmi, M., Pehlivanlar, B., Göbel, C., Pischinger, S., Karvo, A., Lehto, K. & Fryjan, J., 29 Sept 2023, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › Scientific › peer-review
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Visualization and comparison of methane and hydrogen jet dynamics using schlieren imaging
Yeganeh, M., Cheng, Q., Dharamsi, A., Karimkashi Arani, S., Kuusela-Opas, J., Kaario, O. & Larmi, M., 1 Jan 2023, In: Fuel. 331, 20 p., 125762.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile20 Citations (Scopus)150 Downloads (Pure) -
2022
Dynamics of the Ammonia Spray Using High-Speed Schlieren Imaging
Cheng, Q., Ojanen, K., Diao, Y., Kaario, O. & Larmi, M., 8 Mar 2022, In: SAE Technical Papers. 2022-01-0053, 5 p.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile11 Citations (Scopus)157 Downloads (Pure) -
Effect of Hydrogen Enhancement on Natural Flame Luminosity of Tri-Fuel Combustion in an Optical Engine
Cheng, Q., Ahmad, Z., Kaario, O., Vuorinen, V. & Larmi, M., Dec 2022, In: Energies. 15, 23, 22 p., 9080.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)88 Downloads (Pure) -
Effect of negative valve overlap in a heavy-duty methanol-diesel dual-fuel engine : A pathway to improve efficiency
Ahmad, Z., Kaario, O., Qiang, C. & Larmi, M., 1 Jun 2022, In: Fuel. 317, 13 p., 123522.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)183 Downloads (Pure) -
Experimental and Numerical Investigation of Hydrogen Jet-Wall Impingement
Yeganeh, M., Rabensteiner, S., Cheng, Q., Ranta, O., Karimkashi Arani, S., Kaario, O. & Larmi, M., 30 Aug 2022, In: SAE Technical Papers. 2022-01-1009Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile5 Citations (Scopus)87 Downloads (Pure) -
Modeling the impact of sustainable aviation fuel properties on end-use performance and emissions in aircraft jet engines
Kroyan, Y., Wojcieszyk, M., Kaario, O. & Larmi, M., 15 Sept 2022, In: Energy. 255, 17 p., 124470.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile25 Citations (Scopus)638 Downloads (Pure) -
Modelling the end-use performance of alternative fuel properties in flex-fuel vehicles
Kroyan, Y., Wojcieszyk, M., Kaario, O. & Larmi, M., 1 Oct 2022, In: Energy Conversion and Management. 269, 17 p., 116080.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile5 Citations (Scopus)245 Downloads (Pure) -
Predicting Distillation Properties of Gasoline Fuel Blends using Machine Learning
Lamberg, A., Toldy, A., Keskiväli, J., Karvo, A., Larmi, M. & Santasalo-Aarnio, A., 30 Aug 2022, In: SAE Technical Papers. 2022-01-1086Research output: Contribution to journal › Conference article › Scientific › peer-review
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2021
Effect of pilot fuel properties on engine performance and combustion stability in a tri-fuel engine powered by premixed methane-hydrogen and diesel pilot
Cheng, Q., Kaario, O., Ahmad, Z., Vuorinen, V. & Larmi, M., 29 Oct 2021, In: International Journal of Hydrogen Energy. 46, 75, p. 37469-37486 18 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile16 Citations (Scopus)149 Downloads (Pure) -
Effect of pilot fuel properties on lean dual-fuel combustion and emission characteristics in a heavy-duty engine
Ahmad, Z., Kaario, O., Qiang, C. & Larmi, M., 15 Jan 2021, In: Applied Energy. 282, 13 p., 116134.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile18 Citations (Scopus)190 Downloads (Pure) -
Effects of ethane addition on diesel-methane dual-fuel combustion in a heavy-duty engine
Ahmad, Z., Kaario, O., Karimkashi, S., Qiang, C., Vuorinen, V. & Larmi, M., 1 Apr 2021, In: Fuel. 289, 12 p., 119834.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile15 Citations (Scopus)181 Downloads (Pure) -
Experimental study on tri-fuel combustion using premixed methane-hydrogen mixtures ignited by a diesel pilot
Cheng, Q., Ahmad, Z., Kaario, O., Vuorinen, V. & Larmi, M., 11 Jun 2021, In: International Journal of Hydrogen Energy. 46, 40, p. 21182-21197 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile23 Citations (Scopus)191 Downloads (Pure) -
Large-scale compressed hydrogen storage as part of renewable electricity storage systems
Elberry, A. M., Thakur, J., Santasalo-Aarnio, A. & Larmi, M., 26 Apr 2021, In: International Journal of Hydrogen Energy. 46, 29, p. 15671-15690 20 p.Research output: Contribution to journal › Review Article › peer-review
Open AccessFile275 Citations (Scopus)2370 Downloads (Pure) -
Methanol as a hydrogen carrier
Larmi, M., Wojcieszyk, M., Santasalo-Aarnio, A., Nyari, J., Ahmad, Z., Kaario, O. & Laitinen, M., 23 Sept 2021, NACHHALTIGKEIT IN MOBILITÄT, TRANSPORT UND ENERGIEERZEUGUNG: 18th Symposium, 23. - 24. September 2021. Eichlseder, H. (ed.). Graz: Verlag der Technischen Universität Graz, Vol. IVT 104-I. p. 347-357Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Optical fuel spray characterization of hydrotreated vegetable oil, en590 diesel, and ethanol
Akram, M. S., Ainsalo, A., Anttinen, T., Kaario, O. & Larmi, M., 2021, In: Atomization and Sprays. 31, 7, p. 49-72 24 p.Research output: Contribution to journal › Article › Scientific › peer-review
1 Citation (Scopus) -
Performance of anisole and isobutanol as gasoline bio-blendstocks for spark ignition engines
Wojcieszyk, M., Knuutila, L., Kroyan, Y., Balsemão, M. D. P., Tripathi, R., Keskivali, J., Karvo, A., Santasalo-Aarnio, A., Blomstedt, O. & Larmi, M., 5 Aug 2021, In: Sustainability (Switzerland). 13, 16, 19 p., 8729.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile9 Citations (Scopus)144 Downloads (Pure) -
Prediction of Gasoline Blend Ignition Characteristics Using Machine Learning Models
Correa Gonzalez, S., Kroyan, Y., Sarjovaara, T., Kiiski, U., Karvo, A., Toldy, A. I., Larmi, M. & Santasalo-Aarnio, A., 3 Jun 2021, In: Energy and Fuels. 35, 11, p. 9332-9340 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile13 Citations (Scopus)273 Downloads (Pure) -
2020
A numerical study on combustion mode characterization for locally stratified dual-fuel mixtures
Karimkashi, S., Kahila, H., Kaario, O., Larmi, M. & Vuorinen, V., 1 Apr 2020, In: Combustion and Flame. 214, p. 121-135 15 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile30 Citations (Scopus)191 Downloads (Pure) -
Application of Synthetic Renewable Methanol to Power the Future Propulsion
Santasalo-Aarnio, A., Nyari, J., Wojcieszyk, M., Kaario, O., Kroyan, Y., Magdeldin, M., Larmi, M. & Järvinen, M., 15 Sept 2020, In: SAE Technical Papers. 2020-01-2151, 15 p.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile564 Downloads (Pure) -
Blending Behavior of Hydrocarbon and Oxygenate Molecules to Optimize RON and MON for Modern Spark-Ignition Engines (SI)
Knuutila, L., Kaario, O., Larmi, M., Santasalo-Aarnio, A., Karvo, A. & Kiiski, U., 15 Sept 2020, In: SAE Technical Papers. 2020, 2020-01-2145.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)152 Downloads (Pure) -
High-pressure direct injection of methanol and pilot diesel: A non-premixed dual-fuel engine concept
Dong, Y., Kaario, O., Hassan, G., Ranta, O., Larmi, M. & Johansson, B., 1 Oct 2020, In: Fuel. 277, 11 p., 117932.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile63 Citations (Scopus)585 Downloads (Pure) -
Impact of Ethane Enrichment on Diesel-Methane Dual-Fuel Combustion
Ahmad, Z., Kaario, O., Cheng, Q. & Larmi, M., 14 Apr 2020, In: SAE Technical Papers. 2020-April, AprilResearch output: Contribution to journal › Conference article › Scientific › peer-review
4 Citations (Scopus) -
Large-eddy simulation of underexpanded natural gas jets
Vuorinen, V., Duwig, C., Kaario, O., Larmi, M. & Boersma, B. J., 1 Jan 2020.Research output: Contribution to conference › Paper › Scientific › peer-review
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Modeling the end-use performance of alternative fuels in light-duty vehicles
Kroyan, Y., Wojcieszyk, M., Kaario, O., Larmi, M. & Zenger, K., 15 Aug 2020, In: Energy. 205, 12 p., 117854.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile15 Citations (Scopus)157 Downloads (Pure) -
Numerical study on tri-fuel combustion: Ignition properties of hydrogen-enriched methane-diesel and methanol-diesel mixtures
Karimkashi, S., Kahila, H., Kaario, O., Larmi, M. & Vuorinen, V., 7 Feb 2020, In: International Journal of Hydrogen Energy. 45, 7, p. 4946-4962 17 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile31 Citations (Scopus)185 Downloads (Pure) -
Simultaneous Visualization of Natural Luminosity and Chemiluminescence of Dual Fuel Combustion in an Optically Accessible Engine
Cheng, Q., Ahmad, Z., Kaario, O. & Larmi, M., 14 Apr 2020, In: SAE Technical Papers. 2020-April, AprilResearch output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile4 Citations (Scopus)272 Downloads (Pure) -
Techno-economic barriers of an industrial-scale methanol CCU-plant
Nyári, J., Magdeldin, M., Larmi, M., Järvinen, M. & Santasalo-Aarnio, A., Jul 2020, In: Journal of CO2 Utilization. 39, 13 p., 101166.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile78 Citations (Scopus)832 Downloads (Pure) -
2019
Adaptive Boost Pressure Control for Four-Stroke Diesel Engine Marine Application in the Presence of Dynamic Uncertainties
Samokhin, S., Hyytiä, J., Zenger, K., Ranta, O., Blomstedt, O. & Larmi, M., Jan 2019, In: IEEE Transactions on Control Systems Technology. 27, 1, p. 221-233 13 p., 8110844.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)291 Downloads (Pure) -
A large-eddy simulation study on the influence of diesel pilot spray quantity on methane-air flame initiation
Kahila, H., Kaario, O., Ahmad, Z., Ghaderi Masouleh, M., Tekgül, B., Larmi, M. & Vuorinen, V., 30 May 2019, In: Combustion and Flame. 206, p. 506-521 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile47 Citations (Scopus)215 Downloads (Pure) -
A parametric investigation of diesel/methane dual-fuel combustion progression/stages in a heavy-duty optical engine
Ahmad, Z., Kaario, O., Qiang, C., Vuorinen, V. & Larmi, M., 5 Jun 2019, In: Applied Energy. 251, 113191.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile51 Citations (Scopus)196 Downloads (Pure) -
Consistently formulated eddy-viscosity coefficient for k-equation model
Rahman, M. M., Keskinen, K., Vuorinen, V., Larmi, M. & Siikonen, T., 1 Jan 2019, In: JOURNAL OF TURBULENCE. 19, 11-12, p. 959-994 36 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile13 Citations (Scopus)167 Downloads (Pure) -
Cycle-to-cycle variations of dual-fuel combustion in an optically accessible engine
Cheng, Q., Ahmad, Z., Kaario, O. & Larmi, M., 2 Aug 2019, In: Applied Energy. 254, 19 p., 113611.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile84 Downloads (Pure) -
Effect of Alternative Fuels on Marine Engine Performance
Wojcieszyk, M., Kroyan, Y., Larmi, M., Kaario, O. & Zenger, K., 19 Dec 2019, In: SAE Technical Papers. December, 9 p.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile4 Citations (Scopus)340 Downloads (Pure) -
HVO, RME and diesel fuel combustion in an optically accessible compression ignition engine
Cheng, Q., Hulkkonen, T., Kaario, O. & Larmi, M., 21 Mar 2019, In: Energy and Fuels. 33, 3, p. 2489-2501 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)231 Downloads (Pure) -
Modeling the Impact of Alternative Fuel Properties on Light Vehicle Engine Performance and Greenhouse Gases Emissions
Kroyan, Y., Wojcieszyk, M., Larmi, M., Kaario, O. & Zenger, K., 19 Dec 2019, In: SAE Technical Papers. December, 12 p.Research output: Contribution to journal › Conference article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)230 Downloads (Pure) -
Optical investigation of spray characteristics for light fuel oil, kerosene, hexane, methanol and propane
Ainsalo, A., Sallinen, R., Kaario, O. & Larmi, M., 2019, In: Atomization and Sprays. 29, 6, p. 521-544Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile216 Downloads (Pure)