World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
39
Citations
8846
World Ranking
7547
National Ranking
145

Prem Vrat publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Prem Vrat sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 150 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Prem Vrat D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Prem Vrat sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 39 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

Prem Vrat is affiliated with the Indian Institute of Technology Roorkee in India. Their research primarily falls within the field of Business, Management and Accounting, with a focus on Industrial and Manufacturing Engineering, Strategy and Management, and Management Information Systems. Their work also intersects with areas in General Agricultural and Biological Sciences and Mechanical Engineering.

Their main research topics include:

  • Digital Transformation in Industry
  • Sustainable Supply Chain Management
  • Quality and Supply Management
  • Recycling and Waste Management Techniques
  • Extraction and Separation Processes
  • Customer Service Quality and Loyalty
  • Agricultural Economics and Practices

Prem Vrat has published several papers, some of which have been cited frequently. Notable recent publications include:

  • "End-of-life solar photovoltaic e-waste assessment in India: a step towards a circular economy" (2020, Sustainable Production and Consumption)
  • "Prioritization of strategies to overcome the barriers in Industry 4.0: a hybrid MCDM approach" (2021, OPSEARCH)
  • "Managing end-of-life solar photovoltaic e-waste in India: A circular economy approach" (2022, Journal of Business Research)
  • "Factors Influencing the Implementation of Industry 4.0 for Sustainability in Manufacturing" (2022, Global Journal of Flexible Systems Management)
  • "An analysis of Industry 4.0 implementation-variables by using SAP-LAP and e-IRP approach" (2021, Benchmarking An International Journal)

The frequent publication venues for their research include:

  • International Journal of Industrial and Systems Engineering
  • Journal of Advances in Management Research
  • Benchmarking An International Journal
  • Metamorphosis
  • International Journal of Services and Operations Management

Prem Vrat collaborates regularly with several researchers, including:

  • Veepan Kumar
  • Ravi Shankar
  • Ravindra Ojha
  • Nitin Gupta

Peer recognition includes being named a Fellow of the Indian National Academy of Engineering (INAE).

Best Publications

  • Service quality models: a review

    Nitin Seth;S.G. Deshmukh;Prem Vrat

  • A fuzzy goal programming approach for vendor selection problem in a supply chain

    Manoj Kumar;Prem Vrat;R. Shankar

  • A goal programming model for paper recycling system

    Rupesh Kumar Pati;Prem Vrat;Pradeep Kumar

  • EOQ models for perishable items under stock dependent selling rate

    G. Padmanabhan;Prem Vrat

  • A fuzzy programming approach for vendor selection problem in a supply chain

    Manoj Kumar;Prem Vrat;Ravi Shankar

  • Application of a system dynamics approach for assessment and mitigation of CO2 emissions from the cement industry

    Shalini Anand;Prem Vrat;R.P. Dahiya

  • An ant algorithm for the single row layout problem in flexible manufacturing systems

    M. Solimanpur;Prem Vrat;Ravi Shankar

  • Scenario building: A critical study of energy conservation in the Indian cement industry

    J.P. Saxena;Sushil;Prem Vrat

  • Managerial research on the pharmaceutical supply chain - A critical review and some insights for future directions

    Sushmita A. Narayana;Rupesh Kumar Pati;Prem Vrat

  • Ant colony optimization algorithm to the inter-cell layout problem in cellular manufacturing

    Maghsud Solimanpur;Prem Vrat;Ravi Shankar

  • A conceptual model for quality of service in the supply chain

    Nitin Seth;S.G. Deshmukh;Prem Vrat

  • A framework for measurement of quality of service in supply chains

    Nitin Seth;S.G. Deshmukh;Prem Vrat

  • Matching of technological forecasting technique to a technology

    Somnath Mishra;S.G Deshmukh;Prem Vrat

  • Impact of indirect relationships in classification of variables—a micmac analysis for energy conservation

    J. P. Saxena;Sushil;Prem Vrat;Prem Vrat

  • A methodology for joint optimization for maintenance planning, process quality and production scheduling

    Divya Pandey;Makarand S. Kulkarni;Prem Vrat

  • A heuristic to minimize makespan of cell scheduling problem

    M. Solimanpur;Prem Vrat;Ravi Shankar

  • Hierarchy and classification of program plan elements using interpretive structural modeling: A case study of energy conservation in the Indian cement industry

    J. P. Saxena;Sushil;Prem Vrat

  • End-of-life solar photovoltaic e-waste assessment in India: a step towards a circular economy

    Ayush Gautam;Ravi Shankar;Prem Vrat

  • An integrated production-inventory-distribution model for manufacture of urea: a case

    A. Noorul Haq;Prem Vrat;Arun Kanda

  • A MULTI-OBJECTIVE GENETIC ALGORITHM APPROACH TO THE DESIGN OF CELLULAR MANUFACTURING SYSTEMS

    Maghsud Solimanpur;Prem Vrat;Ravi Shankar

  • An inventory model under inflation for stock dependent consumption rate items

    Prem Vrat;G. Padmanabhan

Frequent Co-Authors

Pradeep Kumar
Pradeep Kumar Indian Institute of Technology Roorkee
Ravi Shankar
Ravi Shankar Indian Institute of Technology Delhi
S.G. Deshmukh
S.G. Deshmukh Indian Institute of Technology Delhi

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