Orkun Özener

899 total citations · 1 hit paper
25 papers, 744 citations indexed

About

Orkun Özener is a scholar working on Automotive Engineering, Fluid Flow and Transfer Processes and Transportation. According to data from OpenAlex, Orkun Özener has authored 25 papers receiving a total of 744 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Automotive Engineering, 11 papers in Fluid Flow and Transfer Processes and 8 papers in Transportation. Recurrent topics in Orkun Özener's work include Vehicle emissions and performance (20 papers), Advanced Combustion Engine Technologies (11 papers) and Transportation Planning and Optimization (8 papers). Orkun Özener is often cited by papers focused on Vehicle emissions and performance (20 papers), Advanced Combustion Engine Technologies (11 papers) and Transportation Planning and Optimization (8 papers). Orkun Özener collaborates with scholars based in Türkiye, Italy and Greece. Orkun Özener's co-authors include Muammer Özkan, Levent Yüksek, Alp Ergenç, Derya Özkan, Tarkan Sandalcı, Nikiforos Zacharof, Georgios Fontaras and Zissis Samaras and has published in prestigious journals such as International Journal of Hydrogen Energy, Energy Conversion and Management and Energy.

In The Last Decade

Orkun Özener

23 papers receiving 714 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Effects of soybean biodiesel on a DI diesel engine performance, emission and combustion characteristics

2012 488 citations Orkun Özener, Levent Yüksek et al. Fuel profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Orkun Özener Türkiye	9	552	505	214	197	119	25	744
Muammer Özkan Türkiye	10	591 1.1×	541 1.1×	229 1.1×	200 1.0×	129 1.1×	21	775
Durbadal Debroy India	13	586 1.1×	615 1.2×	141 0.7×	258 1.3×	139 1.2×	14	773
Carlos Rodrigues Pereira Belchior Brazil	14	553 1.0×	570 1.1×	229 1.1×	225 1.1×	162 1.4×	34	888
Erkan Öztürk Türkiye	12	744 1.3×	622 1.2×	434 2.0×	174 0.9×	150 1.3×	24	1.0k
Fatih Şahin Türkiye	12	592 1.1×	578 1.1×	217 1.0×	246 1.2×	168 1.4×	18	819
Jehad Yamin Jordan	16	639 1.2×	694 1.4×	218 1.0×	250 1.3×	236 2.0×	47	966
M. Muñoz Spain	15	288 0.5×	398 0.8×	182 0.9×	200 1.0×	190 1.6×	25	674
Harun Mohamed Ismail Malaysia	10	463 0.8×	442 0.9×	112 0.5×	136 0.7×	151 1.3×	14	634
Biplab Kumar Debnath India	16	592 1.1×	535 1.1×	239 1.1×	171 0.9×	222 1.9×	43	889
Saugirdas Pukalskas Lithuania	15	310 0.6×	393 0.8×	97 0.5×	306 1.6×	99 0.8×	60	650

Countries citing papers authored by Orkun Özener

Since Specialization

Citations

This map shows the geographic impact of Orkun Özener's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Orkun Özener with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Orkun Özener more than expected).

Fields of papers citing papers by Orkun Özener

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Orkun Özener. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Orkun Özener. The network helps show where Orkun Özener may publish in the future.

Co-authorship network of co-authors of Orkun Özener

This figure shows the co-authorship network connecting the top 25 collaborators of Orkun Özener. A scholar is included among the top collaborators of Orkun Özener based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Orkun Özener. Orkun Özener is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Özener, Orkun, et al.. (2025). Enhancing hydrogen internal combustion engine efficiency through improvement of injection timing and mixture homogenization dynamics. International Journal of Hydrogen Energy. 176. 151561–151561.

Özener, Orkun, et al.. (2025). The development and optimization of the bus driving cycle for public transportation and mobility systems. Thermal Science. 29(1 Part B). 641–650. 1 indexed citations

Özener, Orkun, et al.. (2024). Numerical investigation of in-cylinder gas motion dynamics in a heavy-duty direct injection hydrogen internal combustion engine. International Journal of Hydrogen Energy. 86. 730–741. 11 indexed citations

Özener, Orkun, et al.. (2023). The effect of multiple injection on CI engine pollutant emissions and green house gases. Fuel. 349. 128667–128667. 4 indexed citations

Zacharof, Nikiforos, et al.. (2023). The impact of bus passenger occupancy, heating ventilation and air conditioning systems on energy consumption and CO2 emissions. Energy. 272. 127155–127155. 12 indexed citations

Özener, Orkun, et al.. (2021). CO2 ANALYSES WITH MODEL-BASED REGULATORY TOOLS: VECTO APPLICATION FOR ISTANBUL PUBLIC TRANSPORTATION CASE. International Journal of Energy for a Clean Environment. 23(1). 85–96. 4 indexed citations

Özener, Orkun, et al.. (2020). Numerical Investigation and Multi-Objective Optimization of Internal EGR and Post-Injection Strategies on the Combustion, Emission and Performance of a Single Cylinder, Heavy-Duty Diesel Engine. Energies. 14(1). 15–15. 1 indexed citations

Özener, Orkun & Muammer Özkan. (2020). Fuel consumption and emission evaluation of a rapid bus transport system at different operating conditions. Fuel. 265. 117016–117016. 30 indexed citations

Özener, Orkun, et al.. (2019). An Electric Public Transportation Vehicle Modelling and Comparison with Conventional Diesel Vehicle. International Journal of Engineering Research and Advanced Technology. 5(4). 59–66. 1 indexed citations

10.

Zacharof, Nikiforos, et al.. (2019). Simulating City-Bus On-Road Operation With VECTO. Frontiers in Mechanical Engineering. 5. 10 indexed citations

11.

Özener, Orkun, et al.. (2018). A fuel consumption model for public transportation with 3-D road geometry approach. Thermal Science. 22(3). 1505–1514. 4 indexed citations

12.

Özener, Orkun & Muammer Özkan. (2018). Assesment of real driving emissions of a bus operating on a dedicated route. Thermal Science. 24(1 Part A). 63–73. 4 indexed citations

13.

Özener, Orkun, et al.. (2017). ISTANBUL METROBUS LINE FUEL CONSUMPTION OPTIMIZATION VIA 3D ROAD MODEL BY USING AVL CRUISE IPG TRUCK MAKER CO-SIMULATION. 2 indexed citations

14.

Özener, Orkun. (2016). Real driving emissions and fuel consumption characteristics of Istanbul public transportation. Thermal Science. 21(1 Part B). 665–667. 5 indexed citations

15.

Özener, Orkun, Muammer Özkan, & Levent Yüksek. (2016). Modelling analysis of multiple diesel injection strategies with one-dimensional simulation coupled with artificial neural networks. Thermal Science. 21(1 Part B). 413–425. 1 indexed citations

16.

Özkan, Muammer, et al.. (2013). Experimental study on energy and exergy analyses of a diesel engine performed with multiple injection strategies: Effect of pre-injection timing. Applied Thermal Engineering. 53(1). 21–30. 71 indexed citations

17.

Ergenç, Alp, Levent Yüksek, & Orkun Özener. (2012). Effect of zinc incorporation on the density of defect states in a-Se85Te15 glassy alloy. DergiPark (Istanbul University). 7 indexed citations

18.

Özener, Orkun, Levent Yüksek, Alp Ergenç, & Muammer Özkan. (2012). Effects of soybean biodiesel on a DI diesel engine performance, emission and combustion characteristics. Fuel. 115. 875–883. 488 indexed citations breakdown →

19.

Yüksek, Levent, Orkun Özener, & Tarkan Sandalcı. (2012). Cycle-skipping strategies for pumping loss reduction in spark ignition engines: An experimental approach. Energy Conversion and Management. 64. 320–327. 18 indexed citations

20.

Yüksek, Levent, et al.. (2009). The Effect and Comparison of Biodiesel-Diesel Fuel on Crankcase Oil, Diesel Engine Performance and Emissions. FME Transaction. 37(2). 91–97. 26 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact