World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
35
Citations
3862
World Ranking
9079
National Ranking
57

Esa Vakkilainen 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 Esa Vakkilainen 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: 173 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Esa Vakkilainen 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 Esa Vakkilainen 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: 35 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Esa Vakkilainen is affiliated with Lappeenranta University of Technology in Finland. Their primary field of research is Engineering, with significant contributions to several subfields including Biomedical Engineering, Mechanical Engineering, Renewable Energy, Sustainability and the Environment, Environmental Engineering, and Industrial and Manufacturing Engineering.

The research topics Esa Vakkilainen focuses on encompass Thermochemical Biomass Conversion Processes, Lignin and Wood Chemistry, Hybrid Renewable Energy Systems, Catalysts for Methane Reforming, Biofuel Production and Bioconversion, Energy and Environment Impacts, and Environmental Impact and Sustainability.

Among the recent papers authored or co-authored by Vakkilainen are:

  • Hydrothermal carbonization of lignocellulosic agro-forest based biomass residues, 2021, published in Biomass and Bioenergy
  • How can solid biomass contribute to the EU's renewable energy targets in 2020, 2030 and what are the GHG drivers and safeguards in energy- and forestry sectors?, 2020, published in Renewable Energy
  • Evaluation of thermochemical routes for the valorization of solid coffee residues to produce biofuels: A Brazilian case, 2020, published in Renewable and Sustainable Energy Reviews
  • Pulp and paper industry in energy transition: Towards energy-efficient and low carbon operation in Finland and Sweden, 2021, published in Sustainable Production and Consumption
  • Use of existing gas infrastructure in European hydrogen economy, 2023, published in International Journal of Hydrogen Energy

Frequent co-authors collaborating with Vakkilainen include Ekaterina Sermyagina, Clara Mendoza-Martinez, Jussi Saari, Satu Lipiäinen, and Marcelo Cardoso.

Vakkilainen's research has been published regularly in several scientific venues. Notably, they have contributed extensively to the TAPPI Journal, Energies, SSRN Electronic Journal, Energy, and Biomass and Bioenergy.

Best Publications

  • Corrosion of superheater steel materials under alkali salt deposits Part 1: The effect of salt deposit composition and temperature

    B.-J. Skrifvars;R. Backman;M. Hupa;K. Salmenoja

  • Hydrothermal carbonization of coniferous biomass: Effect of process parameters on mass and energy yields

    Ekaterina Sermyagina;Jussi Saari;Juha Kaikko;Esa Vakkilainen

  • Biomass for industrial applications: The role of torrefaction

    Svetlana Proskurina;Jussi Heinimö;Fabian Schipfer;Esa Vakkilainen

  • Global biomass trade for energy— Part 2: Production and trade streams of wood pellets, liquid biofuels, charcoal, industrial roundwood and emerging energy biomass

    Svetlana Proskurina;Martin Junginger;Jussi Heinimö;Beysin Tekinel

  • Five years left – How are the EU member states contributing to the 20% target for EU's renewable energy consumption; the role of woody biomass

    Svetlana Proskurina;Richard Sikkema;Jussi Heinimö;Esa Vakkilainen

  • Hydrothermal carbonization of lignocellulosic agro-forest based biomass residues

    Clara Lisseth Mendoza Martinez;Clara Lisseth Mendoza Martinez;Ekaterina Sermyagina;Jussi Saari;Marcia Silva de Jesus

  • Alternative Technologies for Biofuels Production in Kraft Pulp Mills—Potential and Prospects

    Marcelo Hamaguchi;Marcelo Cardoso;Esa Vakkilainen

  • Adsorption behavior of hydrothermally treated municipal sludge & pulp and paper industry sludge.

    Sara-Maaria Alatalo;Eveliina Repo;Ermei Mäkilä;Jarno Salonen

  • How can solid biomass contribute to the EU’s renewable energy targets in 2020, 2030 and what are the GHG drivers and safeguards in energy- and forestry sectors?

    Richard Sikkema;Svetlana Proskurina;Manjola Banja;Esa Vakkilainen

  • Energy-efficient control strategy for variable speed-driven parallel pumping systems

    Juha Viholainen;Jussi Tamminen;Tero Ahonen;Jero Ahola

  • Kraft recovery boilers – Principles and practice

    Esa Vakkilainen

  • Characterization of residual biomasses from the coffee production chain and assessment the potential for energy purposes

    Clara Lisseth Mendoza Martinez;Clara Lisseth Mendoza Martinez;Clara Lisseth Mendoza Martinez;Elém Patrícia Alves Rocha;Elém Patrícia Alves Rocha;Angélica de Cassia Oliveira Carneiro;Fernando José Borges Gomes

  • Biomass-based carbon capture and utilization in kraft pulp mills

    Katja Kuparinen;Esa Vakkilainen;Tero Tynjälä

  • Evaluation of thermochemical routes for the valorization of solid coffee residues to produce biofuels: A Brazilian case

    Clara Lisseth Mendoza Martinez;Clara Lisseth Mendoza Martinez;Jussi Saari;Yara Melo;Marcelo Cardoso

  • Pulp and paper industry in energy transition: Towards energy-efficient and low carbon operation in Finland and Sweden

    Satu Lipiäinen;Katja Kuparinen;Ekaterina Sermyagina;Esa Vakkilainen

  • Use of existing gas infrastructure in European hydrogen economy

    Unknown

  • Production and characterization of coffee-pine wood residue briquettes as an alternative fuel for local firing systems in Brazil

    Clara Lisseth Mendoza Martinez;Clara Lisseth Mendoza Martinez;Ekaterina Sermyagina;Angélica de Cassia Oliveira Carneiro;Esa Vakkilainen

  • Effects of hemicellulose extraction on the kraft pulp mill operation and energy use: Review and case study with lignin removal

    Marcelo Hamaguchi;Jesse Kautto;Esa Vakkilainen

  • Large-scale biomass combustion plants: an overview

    S. Caillat;E. Vakkilainen

  • 2D dynamic mesh model for deposit shape prediction in boiler banks of recovery boilers with different tube spacing arrangements

    Manuel García Pérez;Esa Vakkilainen;Timo Hyppänen

  • Energy Efficiency in the Brazilian Pulp and Paper Industry

    Guilherme Fracaro;Esa Vakkilainen;Marcelo Hamaguchi;Samuel Nelson

  • Integration of hydrothermal carbonization and a CHP plant: Part 2 –operational and economic analysis

    Jussi Saari;Ekaterina Sermyagina;Juha Kaikko;Esa Vakkilainen

  • Economic feasibility of power-to-gas integrated with biomass fired CHP plant

    Eemeli Tsupari;Janne Kärki;Esa Vakkilainen

Frequent Co-Authors

Mikko Hupa
Mikko Hupa Åbo Akademi University
Ron Zevenhoven
Ron Zevenhoven Åbo Akademi University
Martin Junginger
Martin Junginger Utrecht University
Esko I. Kauppinen
Esko I. Kauppinen Aalto University
Jero Ahola
Jero Ahola Lappeenranta University of Technology
Jorma Jokiniemi
Jorma Jokiniemi University of Eastern Finland
Ermei Mäkilä
Ermei Mäkilä University of Turku
Juha Pyrhonen
Juha Pyrhonen Lappeenranta University of Technology
Jarno Salonen
Jarno Salonen University of Turku
Eveliina Repo
Eveliina Repo Lappeenranta University of Technology

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