Reji Mathai

494 total citations
20 papers, 363 citations indexed

About

Reji Mathai is a scholar working on Fluid Flow and Transfer Processes, Automotive Engineering and Biomedical Engineering. According to data from OpenAlex, Reji Mathai has authored 20 papers receiving a total of 363 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Fluid Flow and Transfer Processes, 13 papers in Automotive Engineering and 11 papers in Biomedical Engineering. Recurrent topics in Reji Mathai's work include Advanced Combustion Engine Technologies (16 papers), Vehicle emissions and performance (13 papers) and Biodiesel Production and Applications (11 papers). Reji Mathai is often cited by papers focused on Advanced Combustion Engine Technologies (16 papers), Vehicle emissions and performance (13 papers) and Biodiesel Production and Applications (11 papers). Reji Mathai collaborates with scholars based in India and Canada. Reji Mathai's co-authors include K.A. Subramanian, Pachagounder Sakthivel, R. K. Malhotra, L. M. Das, Arumugam Sakunthalai Ramadhas, R. Suresh, Sumit Mishra, Shyam Singh, Biswajit Basu and Sanjay Nagarajan and has published in prestigious journals such as International Journal of Hydrogen Energy, Fuel and Resources Conservation and Recycling.

In The Last Decade

Reji Mathai

20 papers receiving 354 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Reji Mathai India 9 243 199 166 89 58 20 363
John Nuszkowski United States 11 303 1.2× 270 1.4× 199 1.2× 101 1.1× 71 1.2× 28 416
P. Dimopoulos Switzerland 9 235 1.0× 75 0.4× 175 1.1× 106 1.2× 123 2.1× 10 356
Ahmad O. Hasan Jordan 10 227 0.9× 223 1.1× 144 0.9× 135 1.5× 56 1.0× 16 410
Vinod Natarajan Netherlands 7 263 1.1× 178 0.9× 173 1.0× 83 0.9× 95 1.6× 9 396
Gihun Lim South Korea 10 337 1.4× 155 0.8× 204 1.2× 104 1.2× 111 1.9× 17 384
Carmen C. Barrios Spain 9 217 0.9× 274 1.4× 141 0.8× 63 0.7× 43 0.7× 11 398
Aida Domínguez-Sáez Spain 9 215 0.9× 251 1.3× 170 1.0× 62 0.7× 43 0.7× 10 398
Niculae Negurescu Romania 12 287 1.2× 224 1.1× 147 0.9× 83 0.9× 80 1.4× 46 393
David Timoney Ireland 13 186 0.8× 72 0.4× 161 1.0× 37 0.4× 97 1.7× 29 316
Guanglin Lan China 5 168 0.7× 138 0.7× 111 0.7× 123 1.4× 42 0.7× 7 309

Countries citing papers authored by Reji Mathai

Since Specialization
Citations

This map shows the geographic impact of Reji Mathai'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 Reji Mathai with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Reji Mathai more than expected).

Fields of papers citing papers by Reji Mathai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Reji Mathai. 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 Reji Mathai. The network helps show where Reji Mathai may publish in the future.

Co-authorship network of co-authors of Reji Mathai

This figure shows the co-authorship network connecting the top 25 collaborators of Reji Mathai. A scholar is included among the top collaborators of Reji Mathai 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 Reji Mathai. Reji Mathai is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Sakthivel, Pachagounder, K.A. Subramanian, & Reji Mathai. (2020). Effects of different compression ratios and spark timings on performance and emissions of a two-wheeler with 30% ethanol-gasoline blend (E30). Fuel. 277. 118113–118113. 21 indexed citations
2.
Ramadhas, Arumugam Sakunthalai, et al.. (2019). Development of Engine Test Method to Discriminate Engine Oils and Additives in Terms of Motoring Torque. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations
3.
Sakthivel, Pachagounder, K.A. Subramanian, & Reji Mathai. (2019). Experimental study on unregulated emission characteristics of a two-wheeler with ethanol-gasoline blends (E0 to E50). Fuel. 262. 116504–116504. 49 indexed citations
4.
Mathai, Reji, et al.. (2019). Development of Dedicated Lubricant for Hydrogen Fuelled Spark Ignition Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 7 indexed citations
5.
Sakthivel, Pachagounder, K.A. Subramanian, & Reji Mathai. (2018). Comparative studies on combustion, performance and emission characteristics of a two-wheeler with gasoline and 30% ethanol-gasoline blend using chassis dynamometer. Applied Thermal Engineering. 146. 726–737. 55 indexed citations
6.
Mishra, Sumit, et al.. (2018). Durability Studies on Gas Engine Oil along with Performance and Emission Characteristics of Heavy Duty Turbocharged Natural Gas Powered Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations
7.
Sakthivel, Pachagounder, K.A. Subramanian, & Reji Mathai. (2018). Indian scenario of ethanol fuel and its utilization in automotive transportation sector. Resources Conservation and Recycling. 132. 102–120. 64 indexed citations
8.
Kumar, Prashant, et al.. (2017). Fuel Economy Benefits with Low Viscosity Engine Oil Formulations on Small Trucks with Chassis Dynamometer Tests. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations
9.
Ramadhas, Arumugam Sakunthalai, et al.. (2017). Impact of Ambient Temperature Conditions on Cold Start Combustion, Gaseous and Particle Emissions from Gasoline Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 7 indexed citations
10.
Sakthivel, Pachagounder, et al.. (2017). Characterization of Ultrafine Particle Emissions from a Heavy Duty CNG Engine through Endurance Tests. SAE technical papers on CD-ROM/SAE technical paper series. 4 indexed citations
11.
Mishra, Sumit, et al.. (2016). Comparative Study of Unregulated Emissions on a Heavy Duty CNG Engine using CNG & Hydrogen Blended CNG as Fuels. SAE International Journal of Engines. 9(4). 2292–2300. 16 indexed citations
12.
Ramadhas, Arumugam Sakunthalai, et al.. (2016). Effect of Ethanol-Gasoline Blends on Combustion and Emissions of a Passenger Car Engine at Part Load Operations. SAE technical papers on CD-ROM/SAE technical paper series. 1. 16 indexed citations
13.
Ramadhas, Arumugam Sakunthalai, et al.. (2016). Investigation on Combustion, Performance and Emissions of Automotive Engine Fueled with Ethanol Blended Gasoline. SAE international journal of fuels and lubricants. 9(1). 215–223. 22 indexed citations
14.
Mathai, Reji, et al.. (2015). Performance Analysis of HCNG Fuel on Sequential Gas Injection Based Heavy Duty Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 4 indexed citations
15.
Kumar, Neeraj, et al.. (2015). Volatile Organic Compounds (VOCs) in Ambient Air - A Case Study at the Vicinity of Fuel Filling Stations in New Delhi, India. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations
16.
Mathai, Reji, et al.. (2015). Evaluation of Long Drain Gas Engine Oil on Heavy Duty Engine Using Hydrogen Blended CNG. SAE technical papers on CD-ROM/SAE technical paper series. 1. 4 indexed citations
17.
Mathai, Reji, et al.. (2015). Effect of Crankcase Oil on the Particle Size Distribution and Total Number Concentration in a Heavy Duty CNG Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 6 indexed citations
18.
Mathai, Reji, et al.. (2014). Effect of Hydrogen on the Performance & amp; Emission Characteristics of a 6.0 L Heavy Duty Natural Gas Engine. SAE technical papers on CD-ROM/SAE technical paper series. 9 indexed citations
19.
Mathai, Reji, R. K. Malhotra, K.A. Subramanian, & L. M. Das. (2012). Comparative evaluation of performance, emission, lubricant and deposit characteristics of spark ignition engine fueled with CNG and 18% hydrogen-CNG. International Journal of Hydrogen Energy. 37(8). 6893–6900. 70 indexed citations
20.
Mathai, Reji, et al.. (1969). Applications of special functions in the characterization of probability distributions. 3(1). 27–34. 3 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

Rankless by CCL
2026