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D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
54
Citations
10657
World Ranking
957
National Ranking
14

Jahar Sarkar publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Jahar Sarkar sits on this spectrum.

47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47 publications 659+

This scientist: 207 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

Jahar Sarkar D-index placement in Mechanical and Aerospace Engineering in 2026

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

30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 54 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

Overview

Jahar Sarkar is affiliated with the Indian Institute of Technology BHU in India and has a strong research presence in the field of engineering, with a focus on mechanical engineering. Their academic contributions span various subfields, including renewable energy, sustainability and the environment, biomedical engineering, civil and structural engineering, as well as electrical and electronic engineering.

Their research covers several principal topics, notably heat transfer and optimization, refrigeration and air conditioning technologies, nanofluid flow and heat transfer, thermal radiation and cooling technologies, solar thermal and photovoltaic systems, heat transfer mechanisms, and building energy and comfort optimization.

Sarkar has published extensively in several frequent venues. These include:

  • Renewable and Sustainable Energy Reviews
  • Energy
  • International Journal of Thermal Sciences
  • Energy Conversion and Management
  • International Communications in Heat and Mass Transfer

Several recent papers illustrate the scope and focus of their work:

  • Review on passive daytime radiative cooling: Fundamentals, recent researches, challenges and opportunities, 2020, Renewable and Sustainable Energy Reviews
  • Experimental performance analysis of novel indirect-expansion solar-infrared assisted heat pump dryer for agricultural products, 2020, Solar Energy
  • Experimental energy, exergy, economic and exergoeconomic analyses of batch-type solar-assisted heat pump dryer, 2020, Renewable Energy
  • Improving hydrothermal performance of hybrid nanofluid in double tube heat exchanger using tapered wire coil turbulator, 2020, Advanced Powder Technology
  • Experimentation on solar-assisted heat pump dryer: Thermodynamic, economic and exergoeconomic assessments, 2020, Solar Energy

The research emphasizes experimental and theoretical analysis in energy systems, especially involving solar-assisted technologies, heat pump dryers, and nanofluid applications. The economic and exergoeconomic aspects of these systems are also a recurring theme in their work.

Collaborative work constitutes an important component of Sarkar's research output. Frequent co-authors include:

  • Rashmi Rekha Sahoo
  • Jay Prakash Bijarniya
  • Pralay Maiti
  • Vinay Kumar Yadav
  • Pradyumna Ghosh

These collaborations contribute to a multidisciplinary approach across the subfields of engineering and sustainable energy research. The combination of industrial applications and fundamental research is evident in the selection of journals and topics.

Best Publications

  • A review on hybrid nanofluids: Recent research, development and applications

    Jahar Sarkar;Pradyumna Ghosh;Arjumand Adil

  • Optimization of a transcritical CO2 heat pump cycle for simultaneous cooling and heating applications

    J. Sarkar;Souvik Bhattacharyya;M.Ram Gopal

  • A critical review on convective heat transfer correlations of nanofluids

    Jahar Sarkar

  • Second law analysis of supercritical CO2 recompression Brayton cycle

    Jahar Sarkar

  • Ejector enhanced vapor compression refrigeration and heat pump systems—A review

    Jahar Sarkar

  • Optimization of recompression S-CO2 power cycle with reheating

    J. Sarkar;Souvik Bhattacharyya

  • Review and future trends of supercritical CO2 Rankine cycle for low-grade heat conversion

    Jahar Sarkar

  • Performance comparison of the plate heat exchanger using different nanofluids

    Arun Kumar Tiwari;Pradyumna Ghosh;Jahar Sarkar

  • Optimization of a CO2–C3H8 cascade system for refrigeration and heating

    Souvik Bhattacharyya;S. Mukhopadhyay;A. Kumar;R.K. Khurana

  • Operating characteristics of transcritical CO2 heat pump for simultaneous water cooling and heating

    Jahar Sarkar;Souvik Bhattacharyya

  • Heat transfer and pressure drop characteristics of CeO2/water nanofluid in plate heat exchanger

    Arun Kumar Tiwari;Pradyumna Ghosh;Jahar Sarkar

  • Optimization of ejector-expansion transcritical CO2 heat pump cycle

    Jahar Sarkar

  • Improving the performance of refrigeration systems by using nanofluids: A comprehensive review

    Atul Bhattad;Jahar Sarkar;Pradyumna Ghosh

  • Review on passive daytime radiative cooling: Fundamentals, recent researches, challenges and opportunities

    Jay Prakash Bijarniya;Jahar Sarkar;Pralay Maiti

  • Discrete phase numerical model and experimental study of hybrid nanofluid heat transfer and pressure drop in plate heat exchanger

    Atul Bhattad;Jahar Sarkar;Pradyumna Ghosh

  • Optimization of two-stage transcritical carbon dioxide heat pump cycles

    Neeraj Agrawal;Souvik Bhattacharyya;J. Sarkar

  • Numerical and experimental investigations on heat transfer and pressure drop characteristics of Al2O3-TiO2 hybrid nanofluid in minichannel heat sink with different mixture ratio

    Vivek Kumar;Jahar Sarkar

  • Numerical investigation of heat transfer and fluid flow in plate heat exchanger using nanofluids

    Arun Kumar Tiwari;Arun Kumar Tiwari;Pradyumna Ghosh;Jahar Sarkar;Harshit Dahiya

  • Simulation of a transcritical CO2 heat pump cycle for simultaneous cooling and heating applicationsElimination des cristaux de givre sur une plaque froide: effets des fréquences stationnaires et de balayage des champs électriques

    J. Sarkar;Souvik Bhattacharyya;M. Ram Gopal

  • Particle concentration levels of various nanofluids in plate heat exchanger for best performance

    Arun Kumar Tiwari;Pradyumna Ghosh;Jahar Sarkar

Frequent Co-Authors

Arun Kumar Tiwari
Arun Kumar Tiwari GLA University
Pralay Maiti
Pralay Maiti Indian Institute of Technology BHU
Wei-Mon Yan
Wei-Mon Yan National Taipei University of Technology

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