World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
33
Citations
6330
World Ranking
2968
National Ranking
4

Nikhil Ranjan Dhar 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 Nikhil Ranjan Dhar 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: 84 publications — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Nikhil Ranjan Dhar 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 Nikhil Ranjan Dhar 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: 33 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Nikhil Ranjan Dhar is affiliated with the Bangladesh University of Engineering and Technology in Bangladesh. Their research primarily spans the field of Engineering with a significant focus on Mechanical Engineering, Electrical and Electronic Engineering, Biomedical Engineering, Industrial and Manufacturing Engineering, and Polymers and Plastics.

Their work covers several main topics, including:

  • Advanced machining processes and optimization
  • Advanced Machining and Optimization Techniques
  • Advanced Surface Polishing Techniques
  • Manufacturing Process and Optimization
  • Natural Fiber Reinforced Composites
  • Injection Molding Process and Properties
  • Engineering Technology and Methodologies

Dhar has contributed research to frequent publication venues, among which are:

  • Materials Today Proceedings
  • Advances in Materials and Processing Technologies
  • Heliyon
  • International Journal on Interactive Design and Manufacturing (IJIDeM)
  • SSRN Electronic Journal

Their collaborations include working with several co-authors repeatedly, such as:

  • Prianka B. Zaman
  • Mst. Nazma Sultana
  • Nazma Sultana
  • Md Imran Hasan Tusar
  • Shanta Saha

Selected recent papers authored or co-authored by Dhar include:

  • Sensitivity analysis of the integrated AHP-TOPSIS and CRITIC-TOPSIS method for selection of the natural fiber, 2021, Materials Today Proceedings
  • Selection of the natural fiber for sustainable applications in aerospace cabin interior using fuzzy MCDM model, 2021, Materialia
  • Preparation and evaluation of a stable CNT-water based nano cutting fluid for machining hard-to-cut material, 2020, SN Applied Sciences
  • Multi-objective Optimization of Double-Jet MQL System Parameters Meant for Enhancing the Turning Performance of Ti-6Al-4V Alloy, 2020, Arabian Journal for Science and Engineering
  • Multi-response optimization of hard turning parameters: a comparison between different hybrid Taguchi-based MCDM methods, 2022, International Journal on Interactive Design and Manufacturing (IJIDeM)

Best Publications

  • Effect of minimum quantity lubrication (MQL) on tool wear and surface roughness in turning AISI-4340 steel

    N.R. Dhar;M. Kamruzzaman;Mahiuddin Ahmed

  • Effects of minimum quantity lubrication on turning AISI 9310 alloy steel using vegetable oil­based cutting fluid

    M.M.A. Khan;M.A.H. Mithu;N.R. Dhar

  • The influence of minimum quantity of lubrication (MQL) on cutting temperature, chip and dimensional accuracy in turning AISI-1040 steel

    N.R. Dhar;M.W. Islam;S. Islam;M.A.H. Mithu

  • An experimental investigation on effect of minimum quantity lubrication in machining AISI 1040 steel

    N.R. Dhar;M.T. Ahmed;S. Islam

  • Cutting temperature, tool wear, surface roughness and dimensional deviation in turning AISI-4037 steel under cryogenic condition

    N.R. Dhar;M. Kamruzzaman

  • Beneficial effects of cryogenic cooling over dry and wet machining on tool wear and surface finish in turning AISI 1060 steel

    S Paul;N.R Dhar;A.B Chattopadhyay

  • Prediction of surface roughness in hard turning under high pressure coolant using Artificial Neural Network

    Mozammel Mia;Nikhil Ranjan Dhar

  • Multi-objective optimization and life cycle assessment of eco-friendly cryogenic N2 assisted turning of Ti-6Al-4V

    Mozammel Mia;Munish Kumar Gupta;Jose Adolfo Lozano;Diego Carou

  • Optimization of surface roughness and cutting temperature in high-pressure coolant-assisted hard turning using Taguchi method

    Mozammel Mia;Nikhil Ranjan Dhar

  • The influence of cryogenic cooling on tool wear, dimensional accuracy and surface finish in turning AISI 1040 and E4340C steels

    N.R. Dhar;S. Paul;A.B. Chattopadhyay

  • Performance evaluation of minimum quantity lubrication by vegetable oil in terms of cutting force, cutting zone temperature, tool wear, job dimension and surface finish in turning AISI-1060 steel

    M. M. A. Khan;N. R. Dhar

  • Machining of AISI 4140 steel under cryogenic cooling-tool wear, surface roughness and dimensional deviation

    N.R. Dhar;S. Paul;A.B. Chattopadhyay

  • Role of Cryogenic Cooling on Cutting Temperature in Turning Steel

    N. R. Dhar;S. Paul;A. B. Chattopadhyay

  • Optimization of MQL flow rate for minimum cutting force and surface roughness in end milling of hardened steel (HRC 40)

    Mozammel Mia;Mahmood Al Bashir;Awal Khan;Nikhil Ranjan Dhar

  • Response surface and neural network based predictive models of cutting temperature in hard turning.

    Mozammel Mia;Nikhil R Dhar

  • Study of surface roughness and cutting forces using ANN, RSM, and ANOVA in turning of Ti-6Al-4V under cryogenic jets applied at flank and rake faces of coated WC tool

    Mozammel Mia;Awal Khan;Nikhil Ranjan Dhar

  • Effects of duplex jets high-pressure coolant on machining temperature and machinability of Ti-6Al-4V superalloy

    Mozammel Mia;Nikhil Ranjan Dhar

  • Effect of Minimum Quantity Lubrication (MQL) on Tool Wear, Surface Roughness and Dimensional Deviation in Turning AISI-4340 Steel

    Nikhil Ranjan Dhar;Sumaiya Islam;Mohammad Kamruzzaman

  • Effect of time-controlled MQL pulsing on surface roughness in hard turning by statistical analysis and artificial neural network

    Mozammel Mia;Mashrat Hasan Razi;Istiaq Ahmad;Rafid Mostafa

  • Mono-objective and multi-objective optimization of performance parameters in high pressure coolant assisted turning of Ti-6Al-4V

    Mozammel Mia;Awal Khan;Saadman Sakib Rahman;Nikhil Ranjan Dhar

Frequent Co-Authors

Mozammel Mia
Mozammel Mia BRAC University
Soumitra Paul
Soumitra Paul Indian Institute of Technology Kharagpur
Munish Kumar Gupta
Munish Kumar Gupta Opole University of Technology
Syed Mithun Ali
Syed Mithun Ali Bangladesh University of Engineering and Technology
Grzegorz Krolczyk
Grzegorz Krolczyk Opole University of Technology
Aqib Mashood Khan
Aqib Mashood Khan Nanjing University of Aeronautics and Astronautics

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