World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
63
Citations
12009
World Ranking
1821
National Ranking
23

Shahab Ayatollahi 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 Shahab Ayatollahi 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: 270 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Shahab Ayatollahi 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 Shahab Ayatollahi 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: 63 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Overview

Shahab Ayatollahi is affiliated with Sharif University of Technology in Iran. Their research is primarily situated within the field of Engineering, with a significant focus on subfields such as Ocean Engineering, Mechanics of Materials, Mechanical Engineering, Analytical Chemistry, and Environmental Engineering.

The scientist's frequent topics of work include:

  • Enhanced Oil Recovery Techniques
  • Hydrocarbon exploration and reservoir analysis
  • Petroleum Processing and Analysis
  • Hydraulic Fracturing and Reservoir Analysis
  • Drilling and Well Engineering
  • Reservoir Engineering and Simulation Methods
  • CO2 Sequestration and Geologic Interactions

Shahab Ayatollahi has published extensively, with research appearing frequently in venues such as:

  • Journal of Molecular Liquids
  • Journal of Petroleum Science and Engineering
  • SSRN Electronic Journal
  • Geoenergy Science and Engineering
  • Energy & Fuels

Selected recent papers authored or co-authored by Shahab Ayatollahi include:

  • "Nano-coated condensation surfaces enhanced the productivity of the single-slope solar still by changing the condensation mechanism" (2020), Journal of Cleaner Production
  • "Efficiency improvement of solar stills through wettability alteration of the condensation surface: An experimental study" (2020), Applied Energy
  • "The effect of brine salinity and oil components on dynamic IFT behavior of oil-brine during low salinity water flooding: Diffusion coefficient, EDL establishment time, and IFT reduction rate" (2020), Journal of Petroleum Science and Engineering
  • "Challenges in the simulation of underground hydrogen storage: A review of relative permeability and hysteresis in hydrogen-water system" (2023), Journal of Energy Storage
  • "Experimental investigation on the dominating fluid-fluid and rock-fluid interactions during low salinity water flooding in water-wet and oil-wet calcites" (2021), Journal of Petroleum Science and Engineering

Their collaborative work includes frequent contributions with co-authors such as Hassan Mahani, Mohammad Koleini, Mohammad Hasan Badizad, Mobeen Fatemi, and Davood Zivar.

Best Publications

  • Toward mechanistic understanding of heavy crude oil/brine interfacial tension: The roles of salinity, temperature and pressure

    Farzaneh Moeini;Abdolhossein Hemmati-Sarapardeh;Mohammad-Hossein Ghazanfari;Mohsen Masihi

  • Asphaltene Deposition during CO2 Injection and Pressure Depletion: A Visual Study

    Peyman Zanganeh;Shahab Ayatollahi;Abdolmohammad Alamdari;Ali Zolghadr

  • The Impacts of Aqueous Ions on Interfacial Tension and Wettability of an Asphaltenic–Acidic Crude Oil Reservoir during Smart Water Injection

    Mostafa Lashkarbolooki;Shahab Ayatollahi;Masoud Riazi

  • Investigating the effect of ionic liquid (1-dodecyl-3-methylimidazolium chloride ([C12mim] [Cl])) on the water/oil interfacial tension as a novel surfactant

    Ali Zeinolabedini Hezave;Samira Dorostkar;Shahab Ayatollahi;Moein Nabipour

  • Biosurfactant production under extreme environmental conditions by an efficient microbial consortium, ERCPPI-2

    Parviz Darvishi;Shahab Ayatollahi;Dariush Mowla;Ali Niazi

  • Experimental Determination of Interfacial Tension and Miscibility of the CO2–Crude Oil System; Temperature, Pressure, and Composition Effects

    Abdolhossein Hemmati-Sarapardeh;Shahab Ayatollahi;Mohammad-Hossein Ghazanfari;Mohsen Masihi

  • Dynamic interfacial tension behavior between heavy crude oil and ionic liquid solution (1-dodecyl-3-methylimidazolium chloride ([C12mim][Cl] + distilled or saline water/heavy crude oil)) as a new surfactant

    Ali Zeinolabedini Hezave;Samira Dorostkar;Shahab Ayatollahi;Moein Nabipour

  • Nanotechnology-Assisted EOR Techniques: New Solutions to Old Challenges

    Shahab Ayatollahi;Mohammad M. Zerafat

  • Effect of Salinity, Resin, and Asphaltene on the Surface Properties of Acidic Crude Oil/Smart Water/Rock System

    Mostafa Lashkarbolooki;Shahab Ayatollahi;Masoud Riazi

  • Low salinity injection into asphaltenic-carbonate oil reservoir, mechanistical study

    Mostafa Lashkarbolooki;Masoud Riazi;Farzad Hajibagheri;Shahab Ayatollahi

  • Experimental study of nanoparticle-surfactant-stabilized CO2 foam: Stability and mobility control

    Hamed Farhadi;Siavash Riahi;Shahab Ayatollahi;Hossein Ahmadi

  • Synergy effects of ions, resin, and asphaltene on interfacial tension of acidic crude oil and low–high salinity brines

    Mostafa Lashkarbolooki;Masoud Riazi;Shahab Ayatollahi;Ali Zeinolabedini Hezave

  • Temperature and Composition Effect on CO2 Miscibility by Interfacial Tension Measurement

    Ali Zolghadr;Mehdi Escrochi;Shahab Ayatollahi

  • Study of Absorption Enhancement of CO2 by SiO2, Al2O3, CNT, and Fe3O4 Nanoparticles in Water and Amine Solutions

    Behnaz Rahmatmand;Peyman Keshavarz;Shahab Ayatollahi

  • The in situ microbial enhanced oil recovery in fractured porous media

    Alireza Soudmand-asli;S. Shahab Ayatollahi;Hassan Mohabatkar;Maryam Zareie

  • Effect of water salinity on oil/brine interfacial behaviour during low salinity waterflooding: A mechanistic study

    Peyman Rostami;Mohammad Fattahi Mehraban;Mohammad Sharifi;Morteza Dejam

  • Mechanistic study of wettability alteration of oil-wet calcite: The effect of magnesium ions in the presence and absence of cationic surfactant

    Mahvash Karimi;Rashid S. Al-Maamari;Shahab Ayatollahi;Nasir Mehranbod

  • Effect of different families (imidazolium and pyridinium) of ionic liquids-based surfactants on interfacial tension of water/crude oil system

    Ali Zeinolabedini Hezave;Samira Dorostkar;Shahab Ayatollahi;Moein Nabipour

  • Automatic recognition of oil reservoir models from well testing data by using multi-layer perceptron networks

    Behzad Vaferi;Reza Eslamloueyan;Shahab Ayatollahi

  • Analysis of CO2 separation and simulation of a partially wetted hollow fiber membrane contactor

    P. Keshavarz;J. Fathikalajahi;S. Ayatollahi

  • Wettability alteration and oil recovery by spontaneous imbibition of low salinity brine into carbonates: Impact of Mg2+, SO42− and cationic surfactant

    Mahvash Karimi;Rashid S. Al-Maamari;Shahab Ayatollahi;Nasir Mehranbod

Frequent Co-Authors

Masoud Riazi
Masoud Riazi Nazarbayev University
Mohsen Masihi
Mohsen Masihi Sharif University of Technology
Abdolhossein Hemmati-Sarapardeh
Abdolhossein Hemmati-Sarapardeh Shahid Bahonar University of Kerman
Mohammad Hossein Ghazanfari
Mohammad Hossein Ghazanfari Sharif University of Technology
Yahya Al-Wahaibi
Yahya Al-Wahaibi A’Sharqiyah Universit
Peyman Pourafshary
Peyman Pourafshary Nazarbayev University
Bahram Hemmateenejad
Bahram Hemmateenejad Shiraz University
Dariush Mowla
Dariush Mowla Shiraz University
Riyaz Kharrat
Riyaz Kharrat University of Leoben
James J. Sheng
James J. Sheng Texas Tech University

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