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Maria da Graça Carvalho

Maria da Graça Carvalho

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 39 7578 7309 43 42 150 8060

Maria da Graça Carvalho publications per year

The chart shows the history of publications by Maria da Graça Carvalho between 1985 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Maria da Graça Carvalho published across 40 years, from 1985 to 2024, averaging 4.3 papers a year. Output peaked at 15 publications in 1998. 9 of the 171 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1985 to 2024. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 1998. 1985: 1 publication 1986: 0 publications 1987: 1 publication 1988: 1 publication 1989: 2 publications 1990: 2 publications 1991: 3 publications 1992: 3 publications 1993: 4 publications 1994: 4 publications 1995: 8 publications 1996: 9 publications 1997: 8 publications 1998: 15 publications 1999: 3 publications 2000: 12 publications 2001: 6 publications 2002: 8 publications 2003: 4 publications 2004: 7 publications 2005: 8 publications 2006: 4 publications 2007: 12 publications 2008: 6 publications 2009: 4 publications 2010: 1 publication 2011: 5 publications 2012: 2 publications 2013: 1 publication 2014: 4 publications 2015: 3 publications 2016: 2 publications 2017: 0 publications 2018: 1 publication 2019: 1 publication 2020: 2 publications 2021: 1 publication 2022: 4 publications 2023: 2 publications 2024: 7 publications
1985 2024

171 publications in total across all disciplines

View publications per year as a table
Maria da Graça Carvalho: publications per year, 1985 to 2024
Year Publications
1985 1
1986 0
1987 1
1988 1
1989 2
1990 2
1991 3
1992 3
1993 4
1994 4
1995 8
1996 9
1997 8
1998 15
1999 3
2000 12
2001 6
2002 8
2003 4
2004 7
2005 8
2006 4
2007 12
2008 6
2009 4
2010 1
2011 5
2012 2
2013 1
2014 4
2015 3
2016 2
2017 0
2018 1
2019 1
2020 2
2021 1
2022 4
2023 2
2024 7
Total 171
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Maria da Graça Carvalho 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 Maria da Graça Carvalho 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, 148–157 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: 150 publications — 27th percentile

27% 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
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457 150
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
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Maria da Graça Carvalho 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 Maria da Graça Carvalho 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, 39 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: 39 D-Index — 24th percentile

24% 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
35 262
36 311
37 312
38 350
39 385 39
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
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Research.com Recognitions

  • 2017 - Member of Academia Europaea
  • 2000 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Maria da Graça Carvalho is affiliated with Instituto Superior Técnico in Portugal. Their research focuses primarily on engineering, energy, and environmental science, exploring several key subfields and topics across these disciplines.

The main fields of study covered in their work include:

  • Engineering
  • Energy
  • Environmental Science

Within these fields, specific subfields of interest include:

  • Electrical and Electronic Engineering
  • Energy Engineering and Power Technology
  • Pollution
  • Water Science and Technology
  • Renewable Energy, Sustainability and the Environment

Their research addresses several important topics, such as:

  • Integrated Energy Systems Optimization
  • Hybrid Renewable Energy Systems
  • Water-Energy-Food Nexus Studies
  • Energy and Environment Impacts
  • Global Energy and Sustainability Research
  • 3D Printing in Biomedical Research
  • Pharmaceutical and Antibiotic Environmental Impacts

Maria da Graça Carvalho has contributed to multiple recent publications. Some of the notable papers include:

  • "Recent Advances in Low-Carbon and Sustainable, Efficient Technology: Strategies and Applications," 2022, published in Energies
  • "Recent Advances in Technologies, Methods, and Economic Analysis for Sustainable Development of Energy, Water, and Environment Systems," 2022, published in Energies
  • "Review of Hot Topics in the Sustainable Development of Energy, Water, and Environment Systems Conference in 2022," 2023, published in Energies
  • "Hot Topics at the 18th SDEWES Conference in 2023: A Conference Report," 2024, published in Energies
  • "Activity of Prof. Naim Afgan at Technical University of Lisbon, in Portugal," 2020, published in Thermal Science

Their frequent co-authors include Wenxiao Chu, Maria Vicidomini, Francesco Calise, Neven Duić, and Poul Alberg Østergaard, all of whom have collaborated on several papers.

Publications have most commonly appeared in the journal Energies, with additional work published in Thermal Science, the Global NEST International Conference on Environmental Science & Technology, and LUMEN ET VIRTUS.

Maria da Graça Carvalho has received recognition through memberships and fellowships, including:

  • Member of Academia Europaea, awarded in 2017
  • Fellow of the American Association for the Advancement of Science (AAAS), awarded in 2000

Best Publications

  • Fractal and projected structure properties of soot aggregates

    Ümit Özgür Köylü;G. M. Faeth;Tiago L. Farias;Maria da Gracia Carvalho

  • MULTI-CRITERIA ASSESSMENT OF NEW AND RENEWABLE ENERGY POWER PLANTS

    Naim H. Afgan;Maria G. Carvalho

  • Optimisation of MSW collection routes for minimum fuel consumption using 3D GIS modelling.

    G. Tavares;Zdena Zsigraiová;Viriato Semiao;M.G. Carvalho

  • a Recipe for Image Characterization of Fractal-Like Aggregates

    A.M. Brasil;T.L. Farias;M.G. Carvalho

  • Energy system assessment with sustainability indicators

    Naim H. Afgan;Maria G. Carvalho;Nikolai V. Hovanov

  • EU energy and climate change strategy

    Maria da Graça Carvalho;Maria da Graça Carvalho

  • Increasing renewable energy sources in island energy supply : case study Porto Santo

    Neven Duić;Maria da Graça Carvalho

  • Sustainability assessment of hydrogen energy systems

    Naim H. Afgan;Maria G. Carvalho

  • Renewislands—Renewable energy solutions for islands

    Fengzhen Chen;Neven Duic;Luis Manuel Alves;Maria da Graça Carvalho

  • Planning for a 100% independent energy system based on smart energy storage for integration of renewables and CO2 emissions reduction

    Goran Krajačić;Neven Duić;Zlatko Zmijarević;Brian Vad Mathiesen

  • How to achieve a 100% RES electricity supply for Portugal?

    Goran Krajačić;Neven Duić;Neven Duić;Maria da Graça Carvalho

  • Sustainable Energy Development

    Naim H. Afgan;Darwish Al Gobaisi;Maria G. Carvalho;Maurizio Cumo

  • Two energy system analysis models: A comparison of methodologies and results

    Henrik Lund;Neven Duic;Goran Krajacic;Maria da Graca Carvalho

  • Modelling of the combustion process and NOx emission in a utility boiler

    M Xu;J.L.T Azevedo;M.G Carvalho

  • RenewIslands methodology for sustainable energy and resource planning for islands

    Neven Duić;Goran Krajačić;Maria da Graça Carvalho

  • Sustainability assessment of a hybrid energy system

    Nain H. Afgan;Maria G. Carvalho

  • H2RES, Energy planning tool for island energy systems – The case of the Island of Mljet

    Goran Krajačić;Neven Duić;Neven Duić;Maria da Graça Carvalho

  • A case study of fuel savings through optimisation of MSW transportation routes

    Gilberto Tavares;Zdena Zsigraiova;Viriato Semiao;Maria da Graça Carvalho

  • Spray characterization: Numerical prediction of Sauter mean diameter and droplet size distribution

    Viriato Semião;Pedro Andrade;Maria da Graça Carvalho

  • Modelling of radiative heat transfer in enclosures with obstacles

    P.J. Coelho;J.M. GonÇalves;M.G. Carvalho;D.N. Trivic

  • A Conservative Formulation of the Discrete Transfer Method

    P. J. Coelho;M. G. Carvalho

Frequent Co-Authors

Neven Duić
Neven Duić University of Zagreb
Minghou Xu
Minghou Xu Huazhong University of Science and Technology
Jose C. F. Pereira
Jose C. F. Pereira Instituto Superior Técnico
Brian Vad Mathiesen
Brian Vad Mathiesen Aalborg University
Henrik Lund
Henrik Lund Aalborg University
Carlos F.M. Coimbra
Carlos F.M. Coimbra University of California, San Diego
Prashant Kumar
Prashant Kumar University of Surrey
Morgan Bazilian
Morgan Bazilian Colorado School of Mines
Rui P. Martins
Rui P. Martins University of Macau
Susana Cardoso
Susana Cardoso Instituto Superior Técnico

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