J. P. Subrahmanyam

551 total citations
25 papers, 468 citations indexed

About

J. P. Subrahmanyam is a scholar working on Fluid Flow and Transfer Processes, Biomedical Engineering and Computational Mechanics. According to data from OpenAlex, J. P. Subrahmanyam has authored 25 papers receiving a total of 468 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Fluid Flow and Transfer Processes, 14 papers in Biomedical Engineering and 12 papers in Computational Mechanics. Recurrent topics in J. P. Subrahmanyam's work include Advanced Combustion Engine Technologies (18 papers), Biodiesel Production and Applications (12 papers) and Combustion and flame dynamics (9 papers). J. P. Subrahmanyam is often cited by papers focused on Advanced Combustion Engine Technologies (18 papers), Biodiesel Production and Applications (12 papers) and Combustion and flame dynamics (9 papers). J. P. Subrahmanyam collaborates with scholars based in India and Hungary. J. P. Subrahmanyam's co-authors include M. K. Gajendra Babu, P.M.V. Subbarao, Masoud Iranmanesh, Lalta Prasad, Manish Patel, P.G. Tewari, M.R. Ravi, Gautam Anand, Sumit Roy and Indra Narayan Kar and has published in prestigious journals such as Energy Conversion and Management, Fuel and Renewable Energy.

In The Last Decade

J. P. Subrahmanyam

24 papers receiving 432 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. P. Subrahmanyam India 12 317 315 138 119 113 25 468
J. Arroyo Spain 10 168 0.5× 295 0.9× 155 1.1× 179 1.5× 80 0.7× 19 431
Yuhua Bi China 12 219 0.7× 301 1.0× 78 0.6× 168 1.4× 97 0.9× 32 424
Radu Chiriac Romania 12 390 1.2× 485 1.5× 149 1.1× 189 1.6× 163 1.4× 44 612
Bilal Aydoğan Türkiye 12 470 1.5× 487 1.5× 137 1.0× 212 1.8× 147 1.3× 20 679
Shylesha V. Channapattana India 14 530 1.7× 394 1.3× 112 0.8× 83 0.7× 127 1.1× 29 674
Constantin Pană Romania 12 250 0.8× 291 0.9× 83 0.6× 151 1.3× 87 0.8× 47 430
Amer Matrood Imran Malaysia 5 534 1.7× 494 1.6× 133 1.0× 160 1.3× 120 1.1× 8 626
Gopinath Dhamodaran India 12 376 1.2× 348 1.1× 110 0.8× 95 0.8× 82 0.7× 30 481
Mourad Balistrou Algeria 9 319 1.0× 296 0.9× 115 0.8× 157 1.3× 77 0.7× 13 507
Abdülvahap Çakmak Türkiye 14 510 1.6× 425 1.3× 82 0.6× 108 0.9× 129 1.1× 37 600

Countries citing papers authored by J. P. Subrahmanyam

Since Specialization
Citations

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

Fields of papers citing papers by J. P. Subrahmanyam

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. P. Subrahmanyam. 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 J. P. Subrahmanyam. The network helps show where J. P. Subrahmanyam may publish in the future.

Co-authorship network of co-authors of J. P. Subrahmanyam

This figure shows the co-authorship network connecting the top 25 collaborators of J. P. Subrahmanyam. A scholar is included among the top collaborators of J. P. Subrahmanyam 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 J. P. Subrahmanyam. J. P. Subrahmanyam 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.
Prasad, Lalta, P.M.V. Subbarao, & J. P. Subrahmanyam. (2016). An Experimental Investigation on Gasification Characteristic of Pongamia Residue (Shell and De-Oiled Cake) as a Source of Energy for Rural Areas. Waste and Biomass Valorization. 8(3). 987–997. 5 indexed citations
2.
Subbarao, P.M.V., et al.. (2016). Effect of Injection Timing, Premixed Equivalence Ratio and EGR on Combustion Characteristics of an HCCI-DI Combustion Engine Using In-Cylinder Dual Injection Strategy. SAE technical papers on CD-ROM/SAE technical paper series. 1. 4 indexed citations
3.
Prasad, Lalta, P.M.V. Subbarao, & J. P. Subrahmanyam. (2015). Experimental investigation on gasification characteristic of high lignin biomass (Pongamia shells). Renewable Energy. 80. 415–423. 26 indexed citations
4.
Subbarao, P.M.V., et al.. (2015). Control of combustion process in an HCCI-DI combustion engine using dual injection strategy with EGR. Fuel. 159. 580–589. 47 indexed citations
5.
Subbarao, P.M.V., et al.. (2015). Effect of Cetane Number and Fuel Properties on Combustion and Emission Characteristics of an HCCI-DI Combustion Engine Using a Novel Dual Injection Strategy. SAE technical papers on CD-ROM/SAE technical paper series. 1. 8 indexed citations
6.
Subrahmanyam, J. P., et al.. (2014). Study of Combustion Behavior and Combustion Stability of HCCI-DI Combustion for a Wide Operating Range using a Low Cost Novel Experimental Technique. SAE technical papers on CD-ROM/SAE technical paper series. 1. 10 indexed citations
7.
Prasad, Lalta, P.M.V. Subbarao, & J. P. Subrahmanyam. (2013). Pyrolysis and gasification characteristics of Pongamia residue (de-oiled cake) using thermogravimetry and downdraft gasifier. Applied Thermal Engineering. 63(1). 379–386. 58 indexed citations
8.
Iranmanesh, Masoud, J. P. Subrahmanyam, & M. K. Gajendra Babu. (2008). Potential of Diethyl ether as supplementary fuel to improve combustion and emission characteristics of diesel engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 37 indexed citations
9.
Iranmanesh, Masoud, J. P. Subrahmanyam, & M. K. Gajendra Babu. (2008). Application of Diethyl Ether to Reduce Smoke and NOx Emissions Simultaneously With Diesel and Biodiesel Fueled Engines. 77–83. 17 indexed citations
10.
Iranmanesh, Masoud, J. P. Subrahmanyam, & M. K. Gajendra Babu. (2008). Potential of Diethyl Ether as a Blended Supplementary Oxygenated Fuel with Biodiesel to Improve Combustion and Emission Characteristics of Diesel Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 57 indexed citations
11.
Babu, M. K. Gajendra, et al.. (2007). Studies on Performance and Exhaust Emissions of a CI Engine Operating on Diesel and Diesel Biodiesel Blends at Different Injection Pressures and Injection Timings. SAE technical papers on CD-ROM/SAE technical paper series. 1. 36 indexed citations
12.
Anand, Gautam, et al.. (2006). Artificial Neural Networks for Prediction of Efficiency and NOx Emission of a Spark Ignition Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 18 indexed citations
13.
Anand, Gautam, M.R. Ravi, & J. P. Subrahmanyam. (2005). A Predictive Model for Natural Gas and Comparative Study with Gasoline Fuel for a Spark Ignition Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations
14.
Anand, Gautam, M.R. Ravi, & J. P. Subrahmanyam. (2005). Performance and Emissions of Natural Gas and Hydrogen/Natural Gas Blended Fuels in Spark Ignition Engine. 337–341. 3 indexed citations
15.
Subramanian, Muthiah, M. K. Gajendra Babu, & J. P. Subrahmanyam. (2004). Optimization Of Catalytic Converter For Cost And Effective Conversion For Spark Ignition Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations
16.
Subramanian, Muthiah, et al.. (2003). Evaluation of Pd/Rh Catalytic Converter on Passenger Cars. SAE technical papers on CD-ROM/SAE technical paper series. 1 indexed citations
17.
Subramanian, Muthiah, et al.. (2002). Theoretical and Experimental Investigation on Current Generation Pd/Rh Catalytic Converter. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations
18.
Subramanian, Muthiah, J. P. Subrahmanyam, & M. K. Gajendra Babu. (2001). Modeling of Current Generation Pt/Rh Catalytic Converter. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations
19.
Babu, M. K. Gajendra, et al.. (2000). ANALOGUE CONTROLLED GASOLING FUEL INJECTION SYSTEM FOR A SINGLE CYLINDER SPARK IGNITION ENGINE. SAE technical papers on CD-ROM/SAE technical paper series. 1.
20.
Subrahmanyam, J. P., et al.. (1997). Computer Simulation Studies of an Alcohol Fueled Low Heat Rejection Direct Injection Diesel Engine. SAE technical papers on CD-ROM/SAE technical paper series. 1. 10 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