World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 34 9296 8945 137 137 84 3309

Ali Vatani publications per year

The chart shows the history of publications by Ali Vatani between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ali Vatani published across 32 years, from 1994 to 2025, averaging 2.9 papers a year. Output peaked at 11 publications in 2014. 5 of the 92 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 11. Peak 11 publications in 2014. 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 2 publications 2006: 3 publications 2007: 0 publications 2008: 3 publications 2009: 3 publications 2010: 6 publications 2011: 7 publications 2012: 5 publications 2013: 6 publications 2014: 11 publications 2015: 3 publications 2016: 5 publications 2017: 9 publications 2018: 6 publications 2019: 2 publications 2020: 6 publications 2021: 4 publications 2022: 2 publications 2023: 1 publication 2024: 2 publications 2025: 3 publications
1994 2025

92 publications in total across all disciplines

View publications per year as a table
Ali Vatani: publications per year, 1994 to 2025
Year Publications
1994 1
1995 0
1996 1
1997 0
1998 0
1999 0
2000 0
2001 0
2002 0
2003 0
2004 1
2005 2
2006 3
2007 0
2008 3
2009 3
2010 6
2011 7
2012 5
2013 6
2014 11
2015 3
2016 5
2017 9
2018 6
2019 2
2020 6
2021 4
2022 2
2023 1
2024 2
2025 3
Total 92
Download as CSV

Ali Vatani 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 Ali Vatani sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 78–87 publications, is where this scientist sits. 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
38–47 publications 804+

This scientist: 84 publications — 4th percentile

4% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190 84
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
Download as CSV

Ali Vatani 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 Ali Vatani sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 34 D-Index, is where this scientist sits. 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: 34 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200 34
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
Download as CSV

Overview

Ali Vatani is affiliated with the University of Tehran in Iran. Their research primarily focuses on engineering, with notable contributions across various subfields including mechanical engineering, aerospace engineering, renewable energy, sustainability and the environment, biomedical engineering, and computational mechanics. Vatani's work intersects multiple scientific topics, illustrating a multidisciplinary approach.

The main topics covered in their research include:

  • Spacecraft and Cryogenic Technologies
  • Carbon Dioxide Capture Technologies
  • Oil, Gas, and Environmental Issues
  • Hybrid Renewable Energy Systems
  • Spectroscopy and Chemometric Analyses
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Membrane Separation and Gas Transport

Vatani's frequent coauthors include:

  • Ali Palizdar
  • Mahsa Mohammadi
  • Mohammadreza Khanmohammadi
  • Hossein Ghasemzadeh
  • Hamid Vatanparast

The scholar has published significantly in several reputable venues, with the most frequent being:

  • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • Energy
  • Sustainability
  • International Journal of Greenhouse Gas Control
  • Journal of Cleaner Production

Representative recent publications include:

  • Rapid determination and classification of crude oils by ATR-FTIR spectroscopy and chemometric methods, 2020, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • Genetic algorithm based support vector machine regression for prediction of SARA analysis in crude oil samples using ATR-FTIR spectroscopy, 2020, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • Development of a multi-objective decision-making model to recover flare gases in a multi flare gases zone, 2020, Energy
  • A Review of Modeling Rotating Packed Beds and Improving Their Parameters: Gas-Liquid Contact, 2021, Sustainability
  • Energy and exergy investigation of two modified single mixed refrigerant processes for natural gas liquefaction, 2020, Computers & Chemical Engineering

Their work emphasizes the use of advanced analytical techniques such as ATR-FTIR spectroscopy combined with chemometric methods for material characterization. Additionally, Vatani explores modeling approaches in energy and environmental technologies, including multi-objective decision-making frameworks and process optimizations relevant to gas treatment and energy systems.

Best Publications

  • Advanced exergetic analysis of five natural gas liquefaction processes

    Ali Vatani;Mehdi Mehrpooya;Ali Palizdar

  • Prediction of Standard Enthalpy of Formation by a QSPR Model

    Ali Vatani;Mehdi Mehrpooya;Farhad Gharagheizi

  • Synergistic interactions between POSS and fumed silica and their effect on the properties of crosslinked PDMS nanocomposite membranes

    Mashallah Rezakazemi;Ali Vatani;Toraj Mohammadi

  • Energy and exergy analyses of five conventional liquefied natural gas processes

    Ali Vatani;Mehdi Mehrpooya;Ali Palizdar

  • Introducing a novel integrated NGL recovery process configuration (with a self-refrigeration system (open–closed cycle)) with minimum energy requirement

    Mehdi Mehrpooya;Ali Vatani;S.M. Ali Mousavian

  • Feasibility study of geothermal heat extraction from abandoned oil wells using a U-tube heat exchanger

    Shabnam Gharibi;Emad Mortezazadeh;Seyed Jalaledin Hashemi Aghcheh Bodi;Ali Vatani

  • Exergy analysis of C2+ recovery plants refrigeration cycles

    Behnam Tirandazi;Mehdi Mehrpooya;Ali Vatani;S.M. Ali Moosavian

  • A novel process configuration for co-production of NGL and LNG with low energy requirement

    Ali Vatani;Mehdi Mehrpooya;Behnam Tirandazi

  • Novel LNG-Based Integrated Process Configuration Alternatives for Coproduction of LNG and NGL

    Mehdi Mehrpooya;Mohammad Hossieni;Ali Vatani

  • A numerical investigation of serpentine flow channel with different bend sizes in polymer electrolyte membrane fuel cells

    Leila Rostami;Puriya Mohamad Gholy Nejad;Ali Vatani

  • Synthesis and gas transport properties of crosslinked poly(dimethylsiloxane) nanocomposite membranes using octatrimethylsiloxy POSS nanoparticles

    Mashallah Rezakazemi;Ali Vatani;Toraj Mohammadi

  • An estimation of traffic related CO2 emissions from motor vehicles in the capital city of, Iran.

    Aliakbar Kakouei;Ali Vatani;Ahmed Kamal Bin Idris

  • Forced convective and subcooled flow boiling heat transfer to pure water and n-heptane in an annular heat exchanger

    SM Peyghambarzadeh;Mohsen Sarafraz;N Vaeli;E Ameri

  • Modeling and optimum design of hybrid solid oxide fuel cell-gas turbine power plants

    Mehdi Mehrpooya;Sepide Akbarpour;Ali Vatani;Marc A. Rosen

  • Novel mixed fluid cascade natural gas liquefaction process configuration using absorption refrigeration system

    Mehdi Mehrpooya;Mehdi Omidi;Ali Vatani

  • Application of asymptotic model for the prediction of fouling rate of calcium sulfate under subcooled flow boiling

    S.M. Peyghambarzadeh;A. Vatani;M. Jamialahmadi

  • Flare Gas Recovery in Oil and Gas Refineries

    O. Zadakbar;A. Vatani;K. Karimpour

  • Thermoeconomic analysis of a large industrial propane refrigeration cycle used in NGL recovery plant

    Mehdi Mehrpooya;Farhad Gharagheizi;Farhad Gharagheizi;Ali Vatani

  • An Optimization of Capital and Operating Alternatives in a NGL Recovery Unit

    Mehdi Mehrpooya;Farhad Gharagheizi;Ali Vatani

  • Optimum design of integrated liquid recovery plants by variable population size genetic algorithm

    Mehdi Mehrpooya;Ali Vatani;S. M. Ali Mousavian

  • Numerical investigation and thermodynamic analysis of the effect of electrolyte flow rate on performance of all vanadium redox flow batteries

    Ali Khazaeli;Ali Vatani;Nassim Tahouni;Mohammad Hassan Panjeshahi

  • Effect of Valve Pressure Drop in Exergy Analysis of C2+ Recovery Plants Refrigeration Cycles

    B. Tirandazi;M. Mehrpooya;A. Vatani

Frequent Co-Authors

Mehdi Mehrpooya
Mehdi Mehrpooya University of Tehran
Farhad Gharagheizi
Farhad Gharagheizi Georgia Institute of Technology
Toraj Mohammadi
Toraj Mohammadi Iran University of Science and Technology
Mashallah Rezakazemi
Mashallah Rezakazemi Shahrood University of Technology
Majid Siavashi
Majid Siavashi Iran University of Science and Technology
Faisal Khan
Faisal Khan Texas A&M University
M.M. Sarafraz
M.M. Sarafraz Deakin University
Rouzbeh Abbassi
Rouzbeh Abbassi Macquarie University
James A. Ritter
James A. Ritter University of South Carolina
Marc A. Rosen
Marc A. Rosen University of Ontario Institute of Technology

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Engineering and Technology in the USA opens doors to numerous related fields and flexible learning options. Many students look to complement their technical knowledge with business, law, or management skills in order to expand their career choices.

For those interested in supporting technology firms through legal work, an accelerated paralegal program online can provide foundational legal expertise quickly. Similarly, understanding the financial side of businesses is crucial; earning a bookkeeping certification online enables students to manage accounts and financial records for engineering or tech companies.

Managing projects and teams is another critical aspect of technology environments. If you’re inclined toward leadership or operational roles, office management degrees prepare you for effective administrative careers. For a comprehensive business skill set, consider an online degree business administration, which is an excellent option for tech professionals aiming to manage or start tech-driven businesses.

Exploring these online degree and certificate programs can help you build a versatile profile and adapt to ever-evolving career landscapes in engineering, technology, and beyond.

Best Scientists Citing Ali Vatani

Trending Scientists

Recently Published Articles