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Ryoichi Yamamoto

Ryoichi Yamamoto

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 43 6082 5864 114 111 472 8411

Ryoichi Yamamoto publications per year

The chart shows the history of publications by Ryoichi Yamamoto between 1965 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryoichi Yamamoto published across 61 years, from 1965 to 2025, averaging 9.8 papers a year. Output peaked at 29 publications in 1993. 18 of the 599 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1965 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 1993. 1965: 1 publication 1966: 1 publication 1967: 1 publication 1968: 0 publications 1969: 2 publications 1970: 1 publication 1971: 0 publications 1972: 6 publications 1973: 11 publications 1974: 5 publications 1975: 3 publications 1976: 0 publications 1977: 3 publications 1978: 9 publications 1979: 4 publications 1980: 6 publications 1981: 5 publications 1982: 11 publications 1983: 6 publications 1984: 13 publications 1985: 6 publications 1986: 12 publications 1987: 6 publications 1988: 6 publications 1989: 11 publications 1990: 15 publications 1991: 23 publications 1992: 20 publications 1993: 29 publications 1994: 26 publications 1995: 8 publications 1996: 29 publications 1997: 16 publications 1998: 9 publications 1999: 19 publications 2000: 12 publications 2001: 9 publications 2002: 6 publications 2003: 9 publications 2004: 18 publications 2005: 16 publications 2006: 18 publications 2007: 19 publications 2008: 8 publications 2009: 9 publications 2010: 12 publications 2011: 11 publications 2012: 11 publications 2013: 12 publications 2014: 8 publications 2015: 12 publications 2016: 8 publications 2017: 7 publications 2018: 12 publications 2019: 6 publications 2020: 7 publications 2021: 6 publications 2022: 13 publications 2023: 9 publications 2024: 10 publications 2025: 8 publications
1965 2025

599 publications in total across all disciplines

View publications per year as a table
Ryoichi Yamamoto: publications per year, 1965 to 2025
Year Publications
1965 1
1966 1
1967 1
1968 0
1969 2
1970 1
1971 0
1972 6
1973 11
1974 5
1975 3
1976 0
1977 3
1978 9
1979 4
1980 6
1981 5
1982 11
1983 6
1984 13
1985 6
1986 12
1987 6
1988 6
1989 11
1990 15
1991 23
1992 20
1993 29
1994 26
1995 8
1996 29
1997 16
1998 9
1999 19
2000 12
2001 9
2002 6
2003 9
2004 18
2005 16
2006 18
2007 19
2008 8
2009 9
2010 12
2011 11
2012 11
2013 12
2014 8
2015 12
2016 8
2017 7
2018 12
2019 6
2020 7
2021 6
2022 13
2023 9
2024 10
2025 8
Total 599
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Ryoichi Yamamoto 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 Ryoichi Yamamoto 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, 468–477 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: 472 publications — 93rd percentile

93% 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
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 40 472
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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Ryoichi Yamamoto 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 Ryoichi Yamamoto 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, 43 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: 43 D-Index — 39th percentile

39% 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 43
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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Overview

Ryoichi Yamamoto is affiliated with Kyoto University in Japan and has contributed to research primarily in engineering and physics and astronomy. Their work spans multiple fields, with a focus on biomedical engineering, condensed matter physics, mechanical engineering, computational mechanics, and cell biology.

The scientist's main research areas include:

  • Micro and Nano Robotics
  • Microfluidic and Bio-sensing Technologies
  • Modular Robots and Swarm Intelligence
  • COVID-19 Epidemiological Studies
  • Characterization and Applications of Magnetic Nanoparticles
  • Molecular Communication and Nanonetworks
  • Cellular Mechanics and Interactions

Recent published papers by Ryoichi Yamamoto cover a variety of topics and appear in reputable academic journals. Notable publications include:

  • "Dynamics of a chiral swimmer sedimenting on a flat plate" (2020) in Physical Review E
  • "Control of cell colony growth by contact inhibition" (2020) in Scientific Reports
  • "Smoothed profile method for direct numerical simulations of hydrodynamically interacting particles" (2021) in Soft Matter
  • "Role of the Cell Cycle in Collective Cell Dynamics" (2021) in Physical Review X
  • "Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations" (2020) in Monthly Notices of the Royal Astronomical Society

The publications are frequently found in certain venues, with the most common including:

  • arXiv (Cornell University)
  • Physical Review Research
  • Physics of Fluids
  • Physical Review E
  • Soft Matter

Frequent collaborators in their research include:

  • John J. Molina (28 joint publications)
  • Matthew S. Turner (17 joint publications)
  • Simon K. Schnyder (10 joint publications)
  • Takuya Kobayashi (7 joint publications)
  • Krongtum Sankaewtong (4 joint publications)

Ryoichi Yamamoto's research contributions cover a mix of experimental, theoretical, and computational approaches, particularly in areas related to the behavior of micro and nano-scale robotic systems, fluid mechanics, biological systems at cellular and molecular scales, and interdisciplinary applications combining engineering with biomedical sciences.

Best Publications

  • Dynamics of highly supercooled liquids: Heterogeneity, rheology, and diffusion

    Ryoichi Yamamoto;Akira Onuki

  • Simulation method to resolve hydrodynamic interactions in colloidal dispersions.

    Yasuya Nakayama;Ryoichi Yamamoto;Ryoichi Yamamoto

  • Heterogeneous Diffusion in Highly Supercooled Liquids

    Ryoichi Yamamoto;Akira Onuki

  • Stress-relaxation properties of plant cell walls with special reference to auxin action

    Ryoichi Yamamoto;Kichiro Shinozaki;Yoshio Masuda

  • Origin of intergranular embrittlement of Al alloys induced by Na and Ca segregation: Grain boundary weakening

    Guang Hong Lu;Guang Hong Lu;Ying Zhang;Shenghua Deng;Tianmin Wang

  • Lattice-Boltzmann Method Combined With Smoothed-Profile Method for Particulate Suspensions

    Saeed Jafari;Ryoichi Yamamoto;Mohamad Rahnama

  • Direct numerical simulations of electrophoresis of charged colloids

    Kang Kim;Yasuya Nakayama;Ryoichi Yamamoto

  • Theoretical tensile strength of an Al grain boundary

    Guang-Hong Lu;Shenghua Deng;Tianmin Wang;Masanori Kohyama

  • Hardness anomaly, plastic deformation work and fretting wear properties of polycrystalline TiN/CrN multilayers

    Yaomin Zhou;Reo Asaki;We-Hyo Soe;Ryoichi Yamamoto

  • Kinetic Heterogeneities in a Highly Supercooled Liquid

    Ryoichi Yamamoto;Akira Onuki

  • Measurement of green productivity and its improvement

    Tak Hur;Ik Kim;Ryoichi Yamamoto

  • Simulating (electro)hydrodynamic effects in colloidal dispersions: Smoothed profile method

    Yasuya Nakayama;K. Kim;R. Yamamoto

  • Supercooled liquids under shear: theory and simulation.

    Kunimasa Miyazaki;David R. Reichman;Ryoichi Yamamoto

  • Weakening of an aluminum grain boundary induced by sulfur segregation: A first-principles computational tensile test

    Ying Zhang;Guang-Hong Lu;Shenghua Deng;Tianmin Wang

  • Replica-exchange molecular dynamics simulation for supercooled liquids

    Ryoichi Yamamoto;Walter Kob

  • Atomistic studies of grain boundary segregation in Fe-P and Fe-B alloys—I. Atomic structure and stress distribution

    Unknown

  • Hydrodynamic interactions of self-propelled swimmers

    John J. Molina;Yasuya Nakayama;Ryoichi Yamamoto

  • Tight-binding study of grain boundaries in Si: Energies and atomic structures of twist grain boundaries.

    Masanori Kohyama;Ryoichi Yamamoto

  • Apparent finite-size effects in the dynamics of supercooled liquids

    Kang Kim;Ryoichi Yamamoto

  • First-principles study of neutral oxygen vacancies in amorphous silica and germania

    Tomoyuki Tamura;Guang-Hong Lu;Ryoichi Yamamoto;Masanori Kohyama

  • Phase transformation and thermal expansion of MgNi alloys in a hydrogen atmosphere

    S. Ono;Y. Ishido;K. Imanari;T. Tabata

  • Nonlinear rheology of a highly supercooled liquid

    R. Yamamoto;A. Onuki

  • Reconstructed Structures of Symmetrical 〈011〉 Tilt Grain Boundaries in Silicon

    M. Kohyama;R. Yamamoto;M. Doyama

  • Computer simulations of the structures of the metallic superlattices Au/Ni and Cu/Ni and their elastic moduli

    M Imafuku;Y Sasajima;R Yamamoto;M Doyama

Frequent Co-Authors

Akira Onuki
Akira Onuki Kyoto University
Uwe Hampel
Uwe Hampel Helmholtz-Zentrum Dresden-Rossendorf
Takashi Taniguchi
Takashi Taniguchi National Institute for Materials Science
David R. Reichman
David R. Reichman Columbia University
Teruya Shinjo
Teruya Shinjo Kyoto University
Xiao Cheng Zeng
Xiao Cheng Zeng City University of Hong Kong
Yuji Aoki
Yuji Aoki Tokyo Metropolitan University
Takayuki Hoson
Takayuki Hoson Osaka Metropolitan University
Seiichiro Kamisaka
Seiichiro Kamisaka University of Toyama
Ryoji Kanno
Ryoji Kanno Tokyo Institute of Technology

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