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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 63 1759 1673 110 99 293 14877

Savvas A. Tassou publications per year

The chart shows the history of publications by Savvas A. Tassou between 1981 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Savvas A. Tassou published across 41 years, from 1981 to 2021, averaging 6.9 papers a year. Output peaked at 44 publications in 2017. 36 of the 284 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1981 to 2021. Vertical axis: number of publications, 0 to 44. Peak 44 publications in 2017. 1981: 1 publication 1982: 0 publications 1983: 1 publication 1984: 2 publications 1985: 1 publication 1986: 1 publication 1987: 1 publication 1988: 4 publications 1989: 2 publications 1990: 0 publications 1991: 1 publication 1992: 3 publications 1993: 2 publications 1994: 4 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 6 publications 1999: 2 publications 2000: 6 publications 2001: 6 publications 2002: 8 publications 2003: 1 publication 2004: 0 publications 2005: 6 publications 2006: 4 publications 2007: 3 publications 2008: 3 publications 2009: 9 publications 2010: 11 publications 2011: 10 publications 2012: 8 publications 2013: 19 publications 2014: 7 publications 2015: 5 publications 2016: 8 publications 2017: 44 publications 2018: 18 publications 2019: 39 publications 2020: 26 publications 2021: 10 publications
1981 2021

284 publications in total across all disciplines

View publications per year as a table
Savvas A. Tassou: publications per year, 1981 to 2021
Year Publications
1981 1
1982 0
1983 1
1984 2
1985 1
1986 1
1987 1
1988 4
1989 2
1990 0
1991 1
1992 3
1993 2
1994 4
1995 0
1996 1
1997 1
1998 6
1999 2
2000 6
2001 6
2002 8
2003 1
2004 0
2005 6
2006 4
2007 3
2008 3
2009 9
2010 11
2011 10
2012 8
2013 19
2014 7
2015 5
2016 8
2017 44
2018 18
2019 39
2020 26
2021 10
Total 284
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Savvas A. Tassou publications per year - data summary

  • Savvas A. Tassou, a Engineering and Technology scholar from Brunel University London, has 284 publications recorded across 41 years, from 1981 to 2021.
  • The oldest publication on record dates to 1981 and the most recent to 2021.
  • The most productive year is 2017, with 44 publications.
  • The least productive years with any output are 1981, 1983, 1985, 1986 and others, with 1 publication each.
  • 4 of the 41 years in the span carry no publications at all (1982, 1990, 1995 and 2004).
  • The rate of publication averages 6.9 papers per year over the whole span, or 7.7 per year counting only the 37 years with at least one publication.
  • The last 5 years on the chart (2017-2021) hold 137 publications, 48% of the career total.
  • Split into equal eras - 1981-1994: 23 publications (1.6 per year); 1995-2008: 47 publications (3.4 per year); 2009-2021: 214 publications (16.5 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Savvas A. Tassou 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 Savvas A. Tassou 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, 288–297 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: 293 publications — 75th percentile

75% 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
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
288–297 203 293
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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Savvas A. Tassou publication distribution in Engineering and Technology in 2026 - data summary

  • The chart plots the publication count of all 9,796 Engineering and Technology scientists ranked by Research.com in 2026, grouped into 78 ranges running from 38–47 to 804+ publications.
  • Savvas A. Tassou, a Engineering and Technology scholar from Brunel University London, records 293 publications - the 75th percentile of the discipline.
  • 75% of ranked Engineering and Technology scientists score the same or lower than Savvas A. Tassou, and about 25% score higher.
  • The median of the discipline falls in the 198–207 publications range, and Savvas A. Tassou ranks above the median.
  • The most crowded range is 148–157 publications, holding 457 scientists (5% of the field).
  • 61% of the field sits in the lowest quarter of the value range (up to 228–237 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 804 publications or more, 100 scientists in all (1% of the field).

Savvas A. Tassou 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 Savvas A. Tassou 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, 63 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: 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.

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
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 63
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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Savvas A. Tassou D-index placement in Engineering and Technology in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 9,796 Engineering and Technology scientists ranked by Research.com in 2026, grouped into 78 ranges running from 30 to 107+ D-Index.
  • Savvas A. Tassou, a Engineering and Technology scholar from Brunel University London, records 63 D-Index - the 83rd percentile of the discipline.
  • 83% of ranked Engineering and Technology scientists score the same or lower than Savvas A. Tassou, and about 17% score higher.
  • The median of the discipline falls in the 47 D-Index range, and Savvas A. Tassou ranks above the median.
  • The most crowded range is 42 D-Index, holding 426 scientists (4% of the field).
  • 57% of the field sits in the lowest quarter of the value range (up to 49 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 107 D-Index or more, 99 scientists in all (1% of the field).

Overview

What is he best known for?

The fields of study he is best known for:

  • Mechanical engineering
  • Electrical engineering
  • Agriculture

Savvas A. Tassou spends much of his time researching Refrigeration, TRNSYS, Heat transfer, Simulation and Waste management. His Refrigeration research is multidisciplinary, incorporating elements of Energy analysis, Gas compressor, Refrigerant, Food chain and Environmental economics. His TRNSYS research is multidisciplinary, incorporating perspectives in Structural engineering, Roof, Civil engineering and Cooling load.

His Heat transfer research is multidisciplinary, relying on both Composite material and Thermal radiation. The Waste management study combines topics in areas such as Resource, Waste heat recovery unit, Greenhouse gas and Thermal energy recovery. His Greenhouse gas research focuses on subjects like Thermal energy storage, which are linked to Energy conservation.

His most cited work include:

  • Design and construction of a LiBr–water absorption machine (279 citations)
  • Thermal analysis on metal-foam filled heat exchangers. Part I: Metal-foam filled pipes (251 citations)
  • Waste Heat Recovery Technologies and Applications (202 citations)

What are the main themes of his work throughout his whole career to date?

Savvas A. Tassou mainly focuses on Refrigeration, Process engineering, Mechanical engineering, Waste management and Energy consumption. His study in Refrigeration is interdisciplinary in nature, drawing from both Gas compressor, Refrigerant, Chiller, Automotive engineering and Efficient energy use. In his study, Pressure drop is inextricably linked to Heat transfer, which falls within the broad field of Process engineering.

His study in Condenser, Heat exchanger, Organic Rankine cycle and Plate heat exchanger falls under the purview of Mechanical engineering. His Condenser study combines topics in areas such as Nuclear engineering, Turboexpander, Evaporator and Working fluid. His studies deal with areas such as Food chain, Environmental engineering and Greenhouse gas as well as Waste management.

He most often published in these fields:

  • Refrigeration (23.48%)
  • Process engineering (18.94%)
  • Mechanical engineering (16.29%)

What were the highlights of his more recent work (between 2018-2021)?

  • Process engineering (18.94%)
  • Heat exchanger (10.61%)
  • Efficient energy use (9.47%)

In recent papers he was focusing on the following fields of study:

His primary areas of study are Process engineering, Heat exchanger, Efficient energy use, Supercritical fluid and Heat transfer. The concepts of his Process engineering study are interwoven with issues in Scientific method, Electricity generation, Heat recovery ventilation and Food systems. His research in Efficient energy use intersects with topics in Architectural engineering, Greenhouse gas, Food industry and Built environment.

Savvas A. Tassou studied Food industry and Dewatering that intersect with Energy consumption. He has researched Heat transfer in several fields, including Rankine cycle, Refrigerant, Nuclear engineering, Refrigeration and Pressure drop. Savvas A. Tassou performs integrative study on Refrigeration and Food spoilage.

Between 2018 and 2021, his most popular works were:

  • Waste Heat Recovery in the EU industry and proposed new technologies (27 citations)
  • Electrocoagulation treatment of dairy processing and slaughterhouse wastewaters (18 citations)
  • A review of printed circuit heat exchangers for helium and supercritical CO2 Brayton cycles (17 citations)

In his most recent research, the most cited papers focused on:

  • Mechanical engineering
  • Electrical engineering
  • Agriculture

Heat exchanger, Heat transfer, Supercritical fluid, Pulp and paper industry and Process engineering are his primary areas of study. His Heat exchanger study combines topics from a wide range of disciplines, such as Soil science, Material selection, Thermal power station and Temperature gradient. His biological study spans a wide range of topics, including Thermal response test, Pressure drop, Finite element method and Borehole.

In his research, Transient, Thermal expansion, Recuperator, Working fluid and Nuclear engineering is intimately related to Electric power system, which falls under the overarching field of Supercritical fluid. His Pulp and paper industry study incorporates themes from Heat of combustion, Nutrient, Poultry litter and Dewatering. His work deals with themes such as Electricity generation, Energy mix, Cost of electricity by source, New product development and Process validation, which intersect with Process engineering.

Best Publications

  • Waste Heat Recovery Technologies and Applications

    Hussam Jouhara;Navid Khordehgah;Sulaiman Almahmoud;Bertrand Delpech

  • Design and construction of a LiBr–water absorption machine

    Georgios A. Florides;Soteris A. Kalogirou;Savvas A. Tassou;L. C. Wrobel

  • Thermal analysis on metal-foam filled heat exchangers. Part I: Metal-foam filled pipes

    W. Lu;C.Y. Zhao;C.Y. Zhao;S.A. Tassou

  • Food transport refrigeration – Approaches to reduce energy consumption and environmental impacts of road transport

    S.A. Tassou;G. De-Lille;Y.T. Ge

  • Review of supercritical CO2 technologies and systems for power generation

    Martin T. White;Giuseppe Bianchi;Lei Chai;Savvas A. Tassou

  • Energy consumption and conservation in food retailing

    S.A. Tassou;Y. Ge;A. Hadawey;D. Marriott

  • Measures used to lower building energy consumption and their cost effectiveness

    G.A Florides;S.A Tassou;S.A Kalogirou;L.C Wrobel

  • A review of emerging technologies for food refrigeration applications

    S.A. Tassou;J.S. Lewis;Y.T. Ge;Abas Hadawey

  • Thermal analysis on metal-foam filled heat exchangers. Part II: Tube heat exchangers

    C.Y. Zhao;C.Y. Zhao;W. Lu;S.A. Tassou

  • Modelling and simulation of an absorption solar cooling system for Cyprus

    Georgios A. Florides;Soteris A. Kalogirou;Savvas A. Tassou;L. C. Wrobel

  • A systematic review on the recent advances of the energy efficiency improvements in non-conventional food drying technologies

    Abhay Menon;Valentina Stojceska;Savvas A. Tassou

  • VARIABLE-SPEED CAPACITY CONTROL IN REFRIGERATION SYSTEMS

    T.Q. Qureshi;S.A. Tassou

  • Modelling, simulation and warming impact assessment of a domestic-size absorption solar cooling system

    G.A. Florides;S.A. Kalogirou;S.A. Tassou;L.C. Wrobel

  • A review of simple to scientific models for anaerobic digestion

    Nicoletta Kythreotou;Georgios A. Florides;Savvas A. Tassou

  • Present and future applications of ice slurries

    I. Bellas;S.A. Tassou

  • Review of solar and low energy cooling technologies for buildings

    G.A Florides;S.A Tassou;S.A Kalogirou;L.C Wrobel

  • Heat transfer and pressure drop of ice slurries in plate heat exchangers

    J. Bellas;I. Chaer;S.A. Tassou

  • Experimental and numerical investigations of the optical and thermal aspects of a PCM-glazed unit

    B.L. Gowreesunker;S.B. Stankovic;S.A. Tassou;P.A. Kyriacou

  • Analytical considerations of thermal radiation in cellular metal foams with open cells

    Chang-Ying Zhao;Chang-Ying Zhao;S. A Tassou;T. J. Lu

  • Fault diagnosis and refrigerant leak detection in vapour compression refrigeration systems.

    S.A. Tassou;I.N. Grace

  • Evaluation of the application of Phase Change Materials (PCM) on the envelope of a typical dwelling in the Mediterranean region

    G.P. Panayiotou;G.P. Panayiotou;S.A. Kalogirou;S.A. Tassou

Frequent Co-Authors

Hussam Jouhara
Hussam Jouhara Brunel University London
Soteris A. Kalogirou
Soteris A. Kalogirou Cyprus University of Technology
Luiz C. Wrobel
Luiz C. Wrobel Brunel University London
Chang-Ying Zhao
Chang-Ying Zhao Shanghai Jiao Tong University
James J. Leahy
James J. Leahy University of Limerick
S. Suresh
S. Suresh National Institute of Technology Tiruchirappalli
Peter J. Fryer
Peter J. Fryer University of Birmingham
Armin Hafner
Armin Hafner Norwegian University of Science and Technology
Adisa Azapagic
Adisa Azapagic University of Manchester
William W. Lu
William W. Lu University of Hong Kong

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