Sudhir Kumar

3.1k total citations · 2 hit papers
54 papers, 2.4k citations indexed

About

Sudhir Kumar is a scholar working on Biomedical Engineering, Industrial and Manufacturing Engineering and Safety, Risk, Reliability and Quality. According to data from OpenAlex, Sudhir Kumar has authored 54 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Biomedical Engineering, 15 papers in Industrial and Manufacturing Engineering and 11 papers in Safety, Risk, Reliability and Quality. Recurrent topics in Sudhir Kumar's work include Recycling and Waste Management Techniques (13 papers), Power System Reliability and Maintenance (10 papers) and Extraction and Separation Processes (10 papers). Sudhir Kumar is often cited by papers focused on Recycling and Waste Management Techniques (13 papers), Power System Reliability and Maintenance (10 papers) and Extraction and Separation Processes (10 papers). Sudhir Kumar collaborates with scholars based in India, United States and Canada. Sudhir Kumar's co-authors include R. Billinton, Jatindra Kumar Pradhan, J. Oteng-Adjei, K. Chu, Ghavameddin Nourbakhsh, L. Goel, N. Chowdhury, K. Debnath, Rajesh K. Sani and Aditya Bhalla and has published in prestigious journals such as SHILAP Revista de lepidopterología, Bioresource Technology and IEEE Transactions on Power Systems.

In The Last Decade

Sudhir Kumar

52 papers receiving 2.2k citations

Hit Papers

A reliability test system for educational purposes-basic ... 1989 2026 2001 2013 1989 1989 100 200 300 400 500
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.

  1. A reliability test system for educational purposes-basic data
    1989 517 citations R. Billinton, Sudhir Kumar et al. profile →
  2. A Reliability Test System for Educational Purposes-Basic Data
    1989 469 citations R. Billinton, Sudhir Kumar et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Sudhir Kumar India 21 1.1k 962 497 491 397 54 2.4k
Staffan Melin Canada 28 156 0.1× 144 0.1× 1.2k 2.5× 65 0.1× 286 0.7× 54 2.1k
E. Palazzi Italy 18 179 0.2× 52 0.1× 183 0.4× 50 0.1× 74 0.2× 47 952
Roberto Bubbico Italy 24 160 0.1× 194 0.2× 285 0.6× 15 0.0× 314 0.8× 61 1.3k
S. M. Tauseef India 21 398 0.4× 65 0.1× 177 0.4× 212 0.4× 74 0.2× 70 1.6k
Ping Geng China 28 491 0.5× 212 0.2× 372 0.7× 31 0.1× 132 0.3× 112 2.2k
K. Krishna Prasad India 18 30 0.0× 148 0.2× 313 0.6× 158 0.3× 253 0.6× 57 1.8k
Enrique Velo García Spain 24 101 0.1× 149 0.2× 1.0k 2.1× 81 0.2× 433 1.1× 55 1.9k
Yin Zhang China 23 42 0.0× 141 0.1× 345 0.7× 181 0.4× 251 0.6× 71 1.8k

Countries citing papers authored by Sudhir Kumar

Since Specialization
Citations

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

Fields of papers citing papers by Sudhir Kumar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sudhir Kumar

This figure shows the co-authorship network connecting the top 25 collaborators of Sudhir Kumar. A scholar is included among the top collaborators of Sudhir Kumar 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 Sudhir Kumar. Sudhir Kumar 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.
Kumar, Ranjeet Ranjan, Ashok Kumar K, T. Vinutha, et al.. (2025). Characterising the enzyme-driven metabolic shifts in rancid pearl millet flour using metabolomics approaches: a step towards improving quality and shelf-life. Frontiers in Nutrition. 12. 1691522–1691522.
2.
Kumar, Sudhir, et al.. (2023). Augmentation in bioleaching potential of indigenous Bacillus sp. ISO1 for metals recovery from waste computer-printed circuit boards. International Microbiology. 27(3). 845–855. 6 indexed citations
3.
Kumar, Ashish, et al.. (2022). Enhanced Biogas Production from Pine Litter Codigestion with Food Waste, Microbial Community, Kinetics, and Technoeconomic Feasibility. Journal of Environmental Engineering. 149(1). 1 indexed citations
4.
5.
Kumar, Anil, et al.. (2021). Bioleaching of metals from waste printed circuit boards using bacterial isolates native to abandoned gold mine. BioMetals. 34(5). 1043–1058. 29 indexed citations
6.
Govil, Tanvi, et al.. (2020). Adaptive Enrichment of a Thermophilic Bacterial Isolate for Enhanced Enzymatic Activity. Microorganisms. 8(6). 871–871. 9 indexed citations
7.
Kumar, Sudhir, et al.. (2020). Metallurgical processes unveil the unexplored “sleeping mines” e- waste: a review. Environmental Science and Pollution Research. 27(26). 32359–32370. 42 indexed citations
8.
Kumar, Anil, Harvinder Singh Saini, & Sudhir Kumar. (2018). Enhancement of gold and silver recovery from discarded computer printed circuit boards by Pseudomonas balearica SAE1 using response surface methodology (RSM). 3 Biotech. 8(2). 100–100. 26 indexed citations
9.
Kumar, Anil, Harvinder Singh Saini, & Sudhir Kumar. (2017). Bioleaching of Gold and Silver from Waste Printed Circuit Boards by Pseudomonas balearica SAE1 Isolated from an e-Waste Recycling Facility. Current Microbiology. 75(2). 194–201. 94 indexed citations
10.
Uvais, N. A., et al.. (2017). Indian nursing students' attitudes toward mental illness and persons with mental illness. SHILAP Revista de lepidopterología. 26(2). 223–223. 22 indexed citations
11.
Kumar, Ashish, et al.. (2016). Use of Pine Needles as Substrate for Biogas Production. International Journal of Renewable Energy Research. 6(4). 1242–1247. 5 indexed citations
12.
Kumari, Mamta, et al.. (2015). Generation of Biogas Using Pine Needles as Substrate in Domestic Biogas Plant. International Journal of Renewable Energy Research. 5(3). 716–721. 7 indexed citations
13.
Kumar, Sudhir, et al.. (2013). Burden of Care and Expressed Emotion in Spouses of Chronic Schizophrenic Patients. 40(1). 49–54. 1 indexed citations
14.
Kumar, Sudhir, et al.. (2013). Bioethanol production from waste potatoes using bacterium Zymomonas mobilis MTCC 2427.. Applied Biological Research. 15(2). 154–158. 1 indexed citations
15.
Rastogi, Gurdeep, Aditya Bhalla, Ramón González, et al.. (2013). Presence of glucose, xylose, and glycerol fermenting bacteria in the deep biosphere of the former Homestake gold mine, South Dakota. Frontiers in Microbiology. 4. 18–18. 11 indexed citations
16.
Kumar, Sudhir, Aditya Bhalla, Rajesh V. Shende, & Rajesh K. Sani. (2012). Decentralized thermophilic biohydrogen: A more efficient and cost-effective process. BioResources. 7(1). 1–2. 6 indexed citations
17.
Kumar, Sudhir, et al.. (2010). Defense Mechanisms and Spousal Burden in Chronic Schizophrenia. 37(2). 122–126. 1 indexed citations
18.
Mishra, Abha, Sunil Kumar, & Sudhir Kumar. (2008). Application of Box-Benhken experimental design for optimization of laccase production by Coriolus versicolor MTCC138 in solid-state fermentation. Journal of Scientific & Industrial Research. 67(12). 1098–1107. 23 indexed citations
19.
Parker, Gordon, et al.. (2004). Measuring disordered personality functioning: to love and to work reprised. Acta Psychiatrica Scandinavica. 110(3). 230–239. 70 indexed citations
20.
Billinton, R. & Sudhir Kumar. (1987). Effect of higher-level independent generator outages in composite-system adequacy evaluation. IEE Proceedings Generation, Transmission and Distribution [see also IEE Proceedings-Generation, Transmission and Distribution]. 134(1). 17–26. 15 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

Breakdown of academic impact, for papers by Staffan Melin Breakdown of academic impact, for papers by E. Palazzi Breakdown of academic impact, for papers by Roberto Bubbico Breakdown of academic impact, for papers by S. M. Tauseef Breakdown of academic impact, for papers by Ping Geng Breakdown of academic impact, for papers by K. Krishna Prasad Breakdown of academic impact, for papers by Enrique Velo García Breakdown of academic impact, for papers by Yin Zhang
Rankless by CCL
2026