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Tommaso Ruggeri

Tommaso Ruggeri

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 48 1272 1169 23 22 254 10140

Tommaso Ruggeri publications per year

The chart shows the history of publications by Tommaso Ruggeri between 1974 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tommaso Ruggeri published across 52 years, from 1974 to 2025, averaging 6.9 papers a year. Output peaked at 41 publications in 2021. 28 of the 361 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1974 to 2025. Vertical axis: number of publications, 0 to 41. Peak 41 publications in 2021. 1974: 2 publications 1975: 0 publications 1976: 0 publications 1977: 1 publication 1978: 4 publications 1979: 2 publications 1980: 2 publications 1981: 2 publications 1982: 0 publications 1983: 3 publications 1984: 1 publication 1985: 2 publications 1986: 1 publication 1987: 1 publication 1988: 1 publication 1989: 5 publications 1990: 5 publications 1991: 1 publication 1992: 3 publications 1993: 10 publications 1994: 4 publications 1995: 2 publications 1996: 4 publications 1997: 2 publications 1998: 1 publication 1999: 3 publications 2000: 3 publications 2001: 2 publications 2002: 3 publications 2003: 3 publications 2004: 19 publications 2005: 5 publications 2006: 12 publications 2007: 8 publications 2008: 8 publications 2009: 10 publications 2010: 12 publications 2011: 1 publication 2012: 11 publications 2013: 9 publications 2014: 19 publications 2015: 19 publications 2016: 12 publications 2017: 12 publications 2018: 10 publications 2019: 7 publications 2020: 17 publications 2021: 41 publications 2022: 19 publications 2023: 9 publications 2024: 19 publications 2025: 9 publications
1974 2025

361 publications in total across all disciplines

View publications per year as a table
Tommaso Ruggeri: publications per year, 1974 to 2025
Year Publications
1974 2
1975 0
1976 0
1977 1
1978 4
1979 2
1980 2
1981 2
1982 0
1983 3
1984 1
1985 2
1986 1
1987 1
1988 1
1989 5
1990 5
1991 1
1992 3
1993 10
1994 4
1995 2
1996 4
1997 2
1998 1
1999 3
2000 3
2001 2
2002 3
2003 3
2004 19
2005 5
2006 12
2007 8
2008 8
2009 10
2010 12
2011 1
2012 11
2013 9
2014 19
2015 19
2016 12
2017 12
2018 10
2019 7
2020 17
2021 41
2022 19
2023 9
2024 19
2025 9
Total 361
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Tommaso Ruggeri publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Tommaso Ruggeri sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 63 bars. Horizontal axis: publications, 47–56 to 659+. Vertical axis: number of scientists, 0 to 155. Most scientists, 155, have 147–156 publications. The last bar groups every scientist with 659 publications or more. The highlighted bar, 247–256 publications, is where this scientist sits. 47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47–56 publications 659+

This scientist: 254 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

View publications distribution as a table
Number of Mechanical and Aerospace Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
Publications Scientists This scientist
47–56 10
57–66 23
67–76 32
77–86 62
87–96 67
97–106 91
107–116 113
117–126 115
127–136 130
137–146 140
147–156 155
157–166 132
167–176 133
177–186 130
187–196 140
197–206 115
207–216 125
217–226 117
227–236 99
237–246 92
247–256 100 254
257–266 95
267–276 88
277–286 77
287–296 74
297–306 74
307–316 62
317–326 70
327–336 59
337–346 58
347–356 45
357–366 44
367–376 36
377–386 41
387–396 32
397–406 23
407–416 28
417–426 27
427–436 25
437–446 23
447–456 23
457–466 20
467–476 12
477–486 24
487–496 18
497–506 12
507–516 13
517–526 21
527–536 12
537–546 8
547–556 16
557–566 3
567–576 11
577–586 6
587–596 5
597–606 6
607–616 7
617–626 7
627–636 10
637–646 4
647–656 3
657–658 2
659+ 100
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Tommaso Ruggeri D-index placement in Mechanical and Aerospace Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Tommaso Ruggeri sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 64 bars. Horizontal axis: D-Index, 30 to 93+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 34 D-Index. The last bar groups every scientist with 93 D-Index or more. The highlighted bar, 48 D-Index, is where this scientist sits. 30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 48 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

View D-Index distribution as a table
Number of Mechanical and Aerospace Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
D-Index Scientists This scientist
30 83
31 113
32 144
33 153
34 189
35 158
36 139
37 127
38 130
39 126
40 104
41 100
42 107
43 101
44 103
45 79
46 88
47 70
48 83 48
49 44
50 64
51 56
52 50
53 48
54 58
55 52
56 48
57 42
58 34
59 42
60 37
61 42
62 44
63 22
64 33
65 29
66 23
67 29
68 24
69 19
70 34
71 26
72 19
73 18
74 19
75 14
76 19
77 8
78 18
79 16
80 12
81 17
82 11
83 16
84 7
85 9
86 8
87 6
88 6
89 7
90 10
91 4
92 4
93+ 100
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Overview

Tommaso Ruggeri is affiliated with the University of Bologna in Italy. Their research spans multiple disciplines including Mathematics, Engineering, and Physics and Astronomy, with significant contributions particularly in Applied Mathematics, Statistical and Nonlinear Physics, and Computational Mechanics.

The primary topics of Ruggeri's work focus on Gas Dynamics and Kinetic Theory, Advanced Thermodynamics and Statistical Mechanics, and Computational Fluid Dynamics and Aerodynamics. Additional areas of study include Fluid Dynamics and Turbulent Flows, Optical Properties and Cooling Technologies in Crystalline Materials, Thermoelastic and Magnetoelastic Phenomena, and solutions related to the Navier-Stokes equations.

Research outputs include journal articles and book publications. A notable book published by Ruggeri is Meccanica Razionale (2022), released by Springer International Publishing.

Prominent papers authored by Ruggeri are:

  • Maximum entropy principle closure for 14-moment system for a non-polytropic gas, 2020, Ricerche di Matematica

Other frequent publication venues for their work include:

  • arXiv (Cornell University)
  • Ricerche di Matematica
  • International Journal of Non-Linear Mechanics
  • Journal of Statistical Physics
  • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences

Ruggeri has collaborated extensively with a group of coauthors. Frequent collaborators consist of Takashi Arima, Paolo Biscari, Giuseppe Saccomandi, Maurizio Vianello, and S. Pennisi, reflecting ongoing partnerships within their research network.

A selection of papers related to Ruggeri's broader field and collaborations includes:

  • Classical Limit of Relativistic Moments Associated with Boltzmann-Chernikov Equation: Optimal Choice of Moments in Classical Theory, 2020, Journal of Statistical Physics
  • Rational extended thermodynamics of dense polyatomic gases incorporating molecular rotation and vibration, 2020, Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences
  • On a Relativistic BGK Model for Polyatomic Gases Near Equilibrium, 2022, SIAM Journal on Mathematical Analysis
  • Which moments are appropriate to describe gases with internal structure in Rational Extended Thermodynamics?, 2021, International Journal of Non-Linear Mechanics

Best Publications

  • Rational extended thermodynamics

    Ingo Müller;Tommaso Ruggeri

  • Main field and convex covariant density for quasi-linear hyperbolic systems : relativistic fluid dynamics

    Tommaso Ruggeri;Alberto Strumia

  • Rational Extended Thermodynamics beyond the Monatomic Gas

    Tommaso Antonio Ruggeri;Masaru Sugiyama

  • Relativistic thermodynamics of gases

    I-Shih Liu;I Müller;T Ruggeri

  • Hyperbolic Principal Subsystems: Entropy Convexity and Subcharacteristic Conditions

    Guy Boillat;Tommaso Ruggeri

  • Galilean invariance and entropy principle for systems of balance laws

    T. Ruggeri

  • Moment equations in the kinetic theory of gases and wave velocities

    Guy Boillat;Tommaso Ruggeri

  • Extended thermodynamics of dense gases

    T. Arima;S. Taniguchi;T. Ruggeri;M. Sugiyama

  • HYPERBOLICITY OF THE 3 + 1 SYSTEM OF EINSTEIN EQUATIONS

    Yvonne Choquet-Bruhat;Tommaso Ruggeri

  • On the evolution law of weak discontinuities for hyperbolic quasi-linear systems

    Guy Boillat;Tommaso Ruggeri

  • Maximum entropy principle for rarefied polyatomic gases

    Milana Pavić;Milana Pavić;Tommaso Ruggeri;Srboljub Simić

  • On the shock structure problem for hyperbolic system of balance laws and convex entropy

    Guy Boillat;Tommaso Ruggeri

  • Entropy Principle and Recent Results in Non-Equilibrium Theories

    Vito Antonio Cimmelli;David Jou;David Jou;Tommaso Ruggeri;Péter Ván

  • Waves and Stability in Continuous Media

    F. Capone;Roberto Monaco;G. Mulone;T. Ruggeri

  • Admissible shock waves and shock-induced phase transitions in a van der Waals fluid

    Nanrong Zhao;Andrea Mentrelli;Tommaso Ruggeri;Masaru Sugiyama

  • Extended thermodynamics of real gases with dynamic pressure: An extension of Meixnerʼs theory

    Takashi Arima;Shigeru Taniguchi;Tommaso Ruggeri;Masaru Sugiyama

  • Emergent Dynamics of a Thermodynamically Consistent Particle Model

    Seung-Yeal Ha;Seung-Yeal Ha;Tommaso Ruggeri

  • Stability of constant equilibrium state for dissipative balance laws system with a convex entropy

    Tommaso Ruggeri;Denis Serre

  • Reflection and transmission of discontinuity waves through a shock wave. General theory including also the case of characteristic shocks

    Guy Boillatt;Tommaso Ruggeri

  • On the hyperbolic system of a mixture of Eulerian fluids: a comparison between single- and multi-temperature models

    Tommaso Antonio Ruggeri;S. Simic

  • Thermodynamic theory of the shock wave structure in a rarefied polyatomic gas: Beyond the Bethe-Teller theory

    Shigeru Taniguchi;Takashi Arima;Tommaso Ruggeri;Masaru Sugiyama

Frequent Co-Authors

Seung-Yeal Ha
Seung-Yeal Ha Seoul National University
Giuseppe Saccomandi
Giuseppe Saccomandi University of Perugia
Wolfgang K. Schief
Wolfgang K. Schief University of New South Wales
David Jou
David Jou Autonomous University of Barcelona
Tai-Ping Liu
Tai-Ping Liu Stanford University
Colin Rogers
Colin Rogers University of New South Wales
Denis Serre
Denis Serre École Normale Supérieure de Lyon

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