Vinay Kumar Rajak

526 total citations · 1 hit paper
19 papers, 383 citations indexed

About

Vinay Kumar Rajak is a scholar working on Mechanical Engineering, Ocean Engineering and Civil and Structural Engineering. According to data from OpenAlex, Vinay Kumar Rajak has authored 19 papers receiving a total of 383 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Mechanical Engineering, 10 papers in Ocean Engineering and 3 papers in Civil and Structural Engineering. Recurrent topics in Vinay Kumar Rajak's work include Hydraulic Fracturing and Reservoir Analysis (9 papers), Drilling and Well Engineering (7 papers) and Reservoir Engineering and Simulation Methods (4 papers). Vinay Kumar Rajak is often cited by papers focused on Hydraulic Fracturing and Reservoir Analysis (9 papers), Drilling and Well Engineering (7 papers) and Reservoir Engineering and Simulation Methods (4 papers). Vinay Kumar Rajak collaborates with scholars based in India, United States and Saudi Arabia. Vinay Kumar Rajak's co-authors include Sidharth Gautam, Chandan Guria, Ajay Mandal, Amit Kumar, Inderpreet Singh, Raj Kiran, Sunil Kumar, Amrit Anand, Shalini Gautam and Amitesh Kumar and has published in prestigious journals such as International Journal of Hydrogen Energy, Renewable Energy and Energy & Fuels.

In The Last Decade

Vinay Kumar Rajak

17 papers receiving 374 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.

A state of the art review on the performance of high-pressure and high-temperature drilling fluids: Towards understanding the structure-property relationship of drilling fluid additives

2022 142 citations Sidharth Gautam, Chandan Guria et al. Journal of Petroleum Science and Engineering profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Vinay Kumar Rajak India	8	208	146	67	61	45	19	383
Abdelazim Abbas Ahmed Malaysia	11	259 1.2×	106 0.7×	31 0.5×	44 0.7×	63 1.4×	18	462
Richard O. Afolabi Nigeria	13	401 1.9×	227 1.6×	103 1.5×	30 0.5×	47 1.0×	24	518
Shuangchun Yang China	13	179 0.9×	123 0.8×	52 0.8×	85 1.4×	41 0.9×	60	436
Zidong Zhao China	11	216 1.0×	70 0.5×	26 0.4×	29 0.5×	44 1.0×	26	450
Ana Sousa Portugal	9	191 0.9×	44 0.3×	27 0.4×	42 0.7×	56 1.2×	22	401
Ayman Almohsin Saudi Arabia	14	334 1.6×	206 1.4×	18 0.3×	42 0.7×	65 1.4×	46	472
Geetanjali Chauhan India	12	269 1.3×	172 1.2×	24 0.4×	32 0.5×	127 2.8×	19	443
Azizollah Khormali Iran	20	440 2.1×	219 1.5×	58 0.9×	39 0.6×	112 2.5×	39	730
Faruk Yakasai Malaysia	13	457 2.2×	191 1.3×	83 1.2×	58 1.0×	45 1.0×	32	548
Zhicheng Pan China	8	40 0.2×	64 0.4×	88 1.3×	71 1.2×	67 1.5×	39	391

Countries citing papers authored by Vinay Kumar Rajak

Since Specialization

Citations

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

Fields of papers citing papers by Vinay Kumar Rajak

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Vinay Kumar Rajak

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

All Works

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19 of 19 papers shown

Gautam, Sidharth, et al.. (2024). Development of functional polymer-based clay-free HPHT drilling fluid: Effect of molecular weight and its distribution on drilling fluid performance. Geoenergy Science and Engineering. 246. 213616–213616. 4 indexed citations

Kiran, Raj, et al.. (2024). Comparative techno-economic assessment of superhot rock and conventional geothermal energy feasibility for decarbonizing India. Geothermics. 122. 103078–103078. 2 indexed citations

Kiran, Raj, et al.. (2024). Investigation of an Indian Site with Mafic Rock for Carbon Sequestration. ACS Omega. 9(28). 30270–30280. 2 indexed citations

Banerjee, Shirsendu, Vinay Kumar Rajak, Tarun Kanti Bandyopadhyay, et al.. (2024). Two-Phase Crude Oil–Water Flow Through Different Pipes: An Experimental Investigation Coupled with Computational Fluid Dynamics Approach. ACS Omega. 9(10). 11181–11193. 1 indexed citations

Kiran, Raj, et al.. (2024). Underpinnings of reservoir and techno-economic analysis for Himalayan and Son-Narmada-Tapti geothermal sites of India. Renewable Energy. 237. 121630–121630. 1 indexed citations

Mahto, Vikas, et al.. (2024). Investigation of Filtration and Shale Inhibition Characteristics of Chitosan-N-(2-hydroxyl)-propyl trimethylammonium Chloride as Drilling Fluid Additives. ACS Omega. 9(19). 21365–21377. 4 indexed citations

Rajak, Vinay Kumar, et al.. (2023). Impact of pressure-dependent diffusivity on transient pressure analysis of a dry Coalbed Methane (CBM) wells: A new approach. Journal of Earth System Science. 132(1).

Kiran, Raj, et al.. (2023). Comprehensive study of the underground hydrogen storage potential in the depleted offshore Tapti-gas field. International Journal of Hydrogen Energy. 48(33). 12396–12409. 28 indexed citations

Mahto, Vikas, et al.. (2023). Development of a High-Performance Drilling Fluid Additive for Application in Indian Shale Gas Formations. Energy & Fuels. 37(17). 12824–12837. 5 indexed citations

10.

Anand, Amrit, et al.. (2022). Assessment of utilization potential of biomass volatiles and biochar as a reducing agent for iron ore pellets. Environmental Technology. 45(1). 158–169. 20 indexed citations

11.

Kumar, Amitesh, et al.. (2022). Temperature independent FBG based displacement sensor for crack detection in civil structures. Optical Fiber Technology. 74. 103137–103137. 14 indexed citations

12.

Gautam, Sidharth, Chandan Guria, & Vinay Kumar Rajak. (2022). A state of the art review on the performance of high-pressure and high-temperature drilling fluids: Towards understanding the structure-property relationship of drilling fluid additives. Journal of Petroleum Science and Engineering. 213. 110318–110318. 142 indexed citations breakdown →

13.

Kiran, Raj, et al.. (2022). Application of machine learning and well log attributes in geothermal drilling. Geothermics. 101. 102355–102355. 10 indexed citations

14.

Rajak, Vinay Kumar, et al.. (2022). A Review on CDM-Based Ductile Models and its Application. Transactions of the Indian Institute of Metals. 76(5). 1141–1154. 5 indexed citations

15.

Rajak, Vinay Kumar, et al.. (2022). Rheological Property Measurement and Application of Formate-Based Drilling Fluids at Elevated Temperatures: A Review. MAPAN. 37(3). 665–681. 3 indexed citations

16.

Rajak, Vinay Kumar, et al.. (2018). Synthesis of activated charcoal from saw-dust and characterization for adsorptive separation of oil from oil-in-water emulsion. Chemical Engineering Communications. 205(7). 897–913. 41 indexed citations

17.

Rajak, Vinay Kumar, Hemant Kumar, & Ajay Mandal. (2016). Kinetics, equilibrium and thermodynamic studies of adsorption of oil from oil-in-water emulsion by activated charcoal. International Journal of Surface Science and Engineering. 10(6). 600–600. 3 indexed citations

18.

Rajak, Vinay Kumar, Inderpreet Singh, Amit Kumar, & Ajay Mandal. (2016). Optimization of separation of oil from oil-in-water emulsion by demulsification using different demulsifiers. Petroleum Science and Technology. 34(11-12). 1026–1032. 64 indexed citations

19.

Rajak, Vinay Kumar, et al.. (2015). Mechanism and Kinetics of Separation of Oil From Oil-in-Water Emulsion by Air Flotation. Petroleum Science and Technology. 33(23-24). 1861–1868. 34 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.

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