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Hajime Mase

Hajime Mase

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 33 8279 7678 253 239 326 4730

Hajime Mase publications per year

The chart shows the history of publications by Hajime Mase between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hajime Mase published across 46 years, from 1980 to 2025, averaging 9.8 papers a year. Output peaked at 40 publications in 2011. 10 of the 453 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1980 to 2025. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2011. 1980: 1 publication 1981: 0 publications 1982: 2 publications 1983: 1 publication 1984: 2 publications 1985: 0 publications 1986: 3 publications 1987: 1 publication 1988: 2 publications 1989: 6 publications 1990: 2 publications 1991: 4 publications 1992: 3 publications 1993: 5 publications 1994: 5 publications 1995: 7 publications 1996: 1 publication 1997: 1 publication 1998: 5 publications 1999: 8 publications 2000: 2 publications 2001: 8 publications 2002: 7 publications 2003: 6 publications 2004: 9 publications 2005: 7 publications 2006: 4 publications 2007: 12 publications 2008: 18 publications 2009: 27 publications 2010: 16 publications 2011: 40 publications 2012: 29 publications 2013: 38 publications 2014: 38 publications 2015: 25 publications 2016: 18 publications 2017: 21 publications 2018: 11 publications 2019: 11 publications 2020: 11 publications 2021: 13 publications 2022: 4 publications 2023: 9 publications 2024: 5 publications 2025: 5 publications
1980 2025

453 publications in total across all disciplines

View publications per year as a table
Hajime Mase: publications per year, 1980 to 2025
Year Publications
1980 1
1981 0
1982 2
1983 1
1984 2
1985 0
1986 3
1987 1
1988 2
1989 6
1990 2
1991 4
1992 3
1993 5
1994 5
1995 7
1996 1
1997 1
1998 5
1999 8
2000 2
2001 8
2002 7
2003 6
2004 9
2005 7
2006 4
2007 12
2008 18
2009 27
2010 16
2011 40
2012 29
2013 38
2014 38
2015 25
2016 18
2017 21
2018 11
2019 11
2020 11
2021 13
2022 4
2023 9
2024 5
2025 5
Total 453
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Hajime Mase publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Hajime Mase sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 318–327 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 326 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93 326
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Hajime Mase D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Hajime Mase sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 33 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 33 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379 33
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Hajime Mase is affiliated with Kyoto University in Japan, focusing on research within Earth and Planetary Sciences as well as Engineering. Their work spans multiple subfields, including Civil and Structural Engineering, Earth-Surface Processes, Atmospheric Science, Oceanography, and Global and Planetary Change. The main topics covered by their research include Coastal and Marine Dynamics, Earthquake and Tsunami Effects, Ocean Waves and Remote Sensing, Tropical and Extratropical Cyclones Research, Wave and Wind Energy Systems, and Geotechnical Engineering, covering both underground structures and soil mechanics.

Mase has contributed to various frequent publication venues, with notable works appearing in:

  • Japanese Journal of JSCE
  • Journal of Japan Society of Civil Engineers Ser B2 (Coastal Engineering)
  • Coastal Engineering Proceedings
  • Ocean Engineering
  • Journal of Japan Society of Civil Engineers Ser B3 (Ocean Engineering)

The scientist has collaborated with several frequent coauthors, including:

  • Sooyoul Kim
  • Masahide Takeda
  • Kazuyuki Matsushita
  • Tetsuya Hiraishi
  • Nobuhito Mori

Recent papers authored or coauthored by Hajime Mase reflect interests in wave dynamics, storm surge projections, and seabed responses. Selected recent publications include:

  • Assessment of uncertainties in projecting future changes to extreme storm surge height depending on future SST and greenhouse gas concentration scenarios, 2020, Climatic Change
  • Refinement of integrated formula of wave overtopping and runup modeling, 2020, Ocean Engineering
  • Determination of Semi-Empirical Models for Mean Wave Overtopping Using an Evolutionary Polynomial Paradigm, 2020, Journal of Marine Science and Engineering
  • A framework for transformation to nearshore wave from global wave data using machine learning techniques: Validation at the Port of Hitachinaka, Japan, 2021, Ocean Engineering
  • Investigation on wave-induced responses of heterogeneous seabed around a buried pipeline based on nonstationary random field model, 2024, Computers and Geotechnics

The integration of machine learning approaches and semi-empirical modeling techniques within coastal and ocean engineering contexts is evident in Mase's recent published work. The combination of physical oceanography and computational methods underlines a multifunctional research approach aimed at better understanding wave dynamics and their impacts on coastal structures and seabeds.

Best Publications

  • Random wave runup height on gentle slope

    Hajime Mase

  • Projection of Extreme Wave Climate Change under Global Warming

    Nobuhito Mori;Tomohiro Yasuda;Hajime Mase;Tracey Tom

  • MULTI-DIRECTIONAL RANDOM WAVE TRANSFORMATION MODEL BASED ON ENERGY BALANCE EQUATION

    Hajime Mase

  • Local amplification of storm surge by Super Typhoon Haiyan in Leyte Gulf.

    Nobuhito Mori;Masaya Kato;Sooyoul Kim;Hajime Mase

  • Numerical analysis of effects of tidal variations on storm surges and waves

    Soo Youl Kim;Tomohiro Yasuda;Hajime Mase

  • NEURAL NETWORK FOR STABILITY ANALYSIS OF RUBBLE-MOUND BREAKWATERS

    Hajime Mase;Masanobu Sakamoto;Tetsuo Sakai

  • HYBRID FREQUENCY-DOMAIN KDV EQUATION FOR RANDOM WAVE TRANSFORMATION

    Hajime Mase;James T. Kirby

  • Wave‐Induced Effective Stress in Seabed and Its Momentary Liquefaction

    Tetsuo Sakai;Katsuya Hatanaka;Hajime Mase

  • Multi-model climate projections of ocean surface variables under different climate scenarios—Future change of waves, sea level and wind

    Nobuhito Mori;Tomoya Shimura;Tomohiro Yasuda;Hajime Mase

  • Wave Runup and Overtopping at Seawalls Built on Land and in Very Shallow Water

    Hajime Mase;Takashi Tamada;Tomohiro Yasuda;Terence S. Hedges

  • Wave-induced porewater pressures and effective stresses around breakwater

    Hajime Mase;T Sakai;M Sakamoto

  • A real-time forecast model using artificial neural network for after-runner storm surges on the Tottori coast, Japan

    Sooyoul Kim;Yoshiharu Matsumi;Shunqi Pan;Hajime Mase

  • Wave set-up in the storm surge along open coasts during Typhoon Anita

    Soo Youl Kim;Tomohiro Yasuda;Hajime Mase

  • Spectral characteristics of random wave run-up

    H. Mase

  • Extended energy-balance-equation wave model for multidirectional random wave transformation

    Hajime Mase;Kazuya Oki;Terry S. Hedges;Hua Jun Li

  • Evaluation of future storm surge risk in East Asia based on state-of-the-art climate change projection

    Tomohiro Yasuda;Sota Nakajo;SooYoul Kim;Hajime Mase

  • Modified Hunt’s Equation Incorporating Wave Setup

    T. S. Hedges;H. Mase

  • WAVE HEIGHT DISTRIBUTION AND WAVE GROUPING IN SURF ZONE

    Hajime Mase;Yuichi Iwagaki

  • Ocean Waves and Teleconnection Patterns in the Northern Hemisphere

    Tomoya Shimura;Nobuhito Mori;Hajime Mase

  • RUN-UP OF RANDOM WAVES ON GENTLE SLOPES

    Hajime Mase;Yuichi Iwagaki

  • Artificial neural network-based storm surge forecast model: Practical application to Sakai Minato, Japan

    Sooyoul Kim;Shunqi Pan;Hajime Mase

Frequent Co-Authors

Daniel T. Cox
Daniel T. Cox Oregon State University
James T. Kirby
James T. Kirby University of Delaware
Dominic E. Reeve
Dominic E. Reeve Swansea University
Nobuhisa Kobayashi
Nobuhisa Kobayashi University of Delaware
Kaoru Takara
Kaoru Takara Kyoto University
Roshanka Ranasinghe
Roshanka Ranasinghe IHE Delft Institute for Water Education
Qiuhua Liang
Qiuhua Liang Loughborough University
Takashi Nakanishi
Takashi Nakanishi National Institute for Materials Science
Magnus Larson
Magnus Larson Lund University
Mark Hemer
Mark Hemer CSIRO Marine and Atmospheric Research

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