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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 48 4508 4338 140 135 249 10711

Joachim Werther publications per year

The chart shows the history of publications by Joachim Werther between 1973 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Joachim Werther published across 51 years, from 1973 to 2023, averaging 5.4 papers a year. Output peaked at 23 publications in 1999. 3 of the 273 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1973 to 2023. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 1999. 1973: 2 publications 1974: 0 publications 1975: 0 publications 1976: 1 publication 1977: 3 publications 1978: 2 publications 1979: 0 publications 1980: 2 publications 1981: 1 publication 1982: 5 publications 1983: 2 publications 1984: 1 publication 1985: 2 publications 1986: 5 publications 1987: 5 publications 1988: 3 publications 1989: 2 publications 1990: 3 publications 1991: 1 publication 1992: 4 publications 1993: 3 publications 1994: 6 publications 1995: 9 publications 1996: 11 publications 1997: 13 publications 1998: 5 publications 1999: 23 publications 2000: 15 publications 2001: 13 publications 2002: 5 publications 2003: 13 publications 2004: 11 publications 2005: 17 publications 2006: 8 publications 2007: 13 publications 2008: 7 publications 2009: 12 publications 2010: 8 publications 2011: 10 publications 2012: 7 publications 2013: 2 publications 2014: 4 publications 2015: 0 publications 2016: 3 publications 2017: 1 publication 2018: 4 publications 2019: 1 publication 2020: 2 publications 2021: 0 publications 2022: 2 publications 2023: 1 publication
1973 2023

273 publications in total across all disciplines

View publications per year as a table
Joachim Werther: publications per year, 1973 to 2023
Year Publications
1973 2
1974 0
1975 0
1976 1
1977 3
1978 2
1979 0
1980 2
1981 1
1982 5
1983 2
1984 1
1985 2
1986 5
1987 5
1988 3
1989 2
1990 3
1991 1
1992 4
1993 3
1994 6
1995 9
1996 11
1997 13
1998 5
1999 23
2000 15
2001 13
2002 5
2003 13
2004 11
2005 17
2006 8
2007 13
2008 7
2009 12
2010 8
2011 10
2012 7
2013 2
2014 4
2015 0
2016 3
2017 1
2018 4
2019 1
2020 2
2021 0
2022 2
2023 1
Total 273
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Joachim Werther 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 Joachim Werther 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, 248–257 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: 249 publications — 64th percentile

64% 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
248–257 280 249
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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Joachim Werther 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 Joachim Werther 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, 48 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: 48 D-Index — 55th percentile

55% 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 48
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

Joachim Werther is affiliated with Hamburg University of Technology in Germany. Their research spans multiple disciplines within engineering and materials science, with a distinct focus on chemical looping and thermochemical processes.

Their recent scholarly output includes the following publications:

  • Syngas, tar and char behavior in chemical looping gasification of sawdust pellet in fluidized bed (2020) published in Fuel
  • Increasing the efficiency of chemical looping combustion of biomass by a dual-stage fuel reactor design to reduce carbon capture costs (2020) published in Mitigation and Adaptation Strategies for Global Change
  • Bulk-like magnetic properties in MBE-grown unstrained, antiferromagnetic CuMnSb (2022) published in Applied Physics Letters
  • Vorschau 8/22 (2022) published in Bautechnik

Werther's research areas are characterized by an interdisciplinary approach that covers both applied and theoretical topics. The main fields of study include:

  • Engineering
  • Materials Science

Within these fields, their work further extends into several subfields such as:

  • Biomedical Engineering
  • Materials Chemistry
  • Electronic, Optical and Magnetic Materials
  • Mechanical Engineering
  • Renewable Energy, Sustainability and the Environment

The primary topics they address reflect current trends and challenges in energy and materials research:

  • Chemical Looping and Thermochemical Processes
  • Thermochemical Biomass Conversion Processes
  • Thermal and Kinetic Analysis
  • Carbon Dioxide Capture Technologies
  • Oil, Gas, and Environmental Issues
  • Heusler alloys: electronic and magnetic properties
  • Magnetic and transport properties of perovskites and related materials

Werther frequently collaborates with other researchers, resulting in several coauthored works. Notable frequent coauthors include:

  • Ernst-Ulrich Hartge
  • Timo Dymala
  • Stefan Heinrich
  • Shen Wang
  • Tao Song

The venues that regularly publish their research reflect the interdisciplinary nature of their work and include:

  • Fuel
  • Mitigation and Adaptation Strategies for Global Change
  • Applied Physics Letters
  • Bautechnik

Best Publications

  • Sewage sludge combustion

    J. Werther;T. Ogada

  • Combustion of agricultural residues

    J. Werther;M. Saenger;E.-U. Hartge;T. Ogada

  • Measurement techniques in fluidized beds

    Joachim Werther

  • Experimental investigation and modeling of gasification of sewage sludge in the circulating fluidized bed

    I. Petersen;J. Werther

  • Gaseous emissions from co-combustion of sewage sludge and coal/wood in a fluidized bed

    Bo G Leckner;Lars-Erik Åmand;K. Lücke;J. Werther

  • CFD-simulation of a circulating fluidized bed riser

    Ernst-Ulrich Hartge;Lars Ratschow;Reiner Wischnewski;Joachim Werther

  • Combustion of coffee husks

    M Saenger;E.-U Hartge;J Werther;T Ogada

  • CPFD simulation of circulating fluidized bed risers

    Cheng Chen;Cheng Chen;Joachim Werther;Stefan Heinrich;Hai-Ying Qi

  • SOLIDS CONCENTRATION AND VELOCITY PATTERNS IN CIRCULATING FLUIDIZED BEDS

    E.-U. Hartge;D. Rensner;J. Werther

  • Operational experience with a system of coupled fluidized beds for chemical looping combustion of solid fuels using ilmenite as oxygen carrier

    Andreas Thon;Marvin Kramp;Ernst-Ulrich Hartge;Stefan Heinrich

  • NOx and N2O emission characteristics from fluidised bed combustion of semi-dried municipal sewage sludge

    M Sänger;J Werther;T Ogada

  • Combustion characteristics of wet sludge in a fluidized bed: Release and combustion of the volatiles

    Tom Ogada;Joachim Werther

  • The local structure of gas fluidized beds —I. A statistically based measuring system

    Unknown

  • Jet attrition of catalyst particles in gas fluidized beds

    Joachim Werther;Wei Xi

  • The local structure of gas fluidized beds —II. The spatial distribution of bubbles

    Unknown

  • Catalyst Attrition in Fluidized Bed Systems

    J. Werther;J. Reppenhagen

  • Visualization of flow structures inside a circulating fluidized bed by means of laser sheet and image processing

    U Lackermeier;C Rudnick;J Werther;A Bredebusch

  • An investigation of the mechanism of liquid injection into fluidized beds

    Stefan Bruhns;Joachim Werther

  • Fluidized‐Bed Reactors

    Joachim Werther

  • Axial pressure profiles and solids concentration distributions in the CFB bottom zone

    P. Schlichthaerle;J. Werther

  • Methanol to olefins—prediction of the performance of a circulating fluidized-bed reactor on the basis of kinetic experiments in a fixed-bed reactor

    Hendrik Schoenfelder;Juergen Hinderer;Joachim Werther;Frerich J. Keil

  • ANALYSIS OF THE LOCAL STRUCTURE OF THE TWO PHASE FLOW IN A FAST FLUIDIZED BED

    E.-U. Hartge;Y. Li;J. Werther

  • Scientific Computing in Chemical Engineering II

    Frerich Keil;Wolfgang Mackens;Heinrich Voß;Joachim Werther

  • Scientific Computing in Chemical Engineering II: Computational Fluid Dynamics, Reaction Engineering, and Molecular Properties

    Frerich Keil;Wolfgang Mackens;Heinrich Vo;Joachim Werther

Frequent Co-Authors

Bo G Leckner
Bo G Leckner Chalmers University of Technology
Stefan Heinrich
Stefan Heinrich Hamburg University of Technology
Lars-Erik Åmand
Lars-Erik Åmand Chalmers University of Technology
Gerd Brunner
Gerd Brunner Hamburg University of Technology
Filip Johnsson
Filip Johnsson Chalmers University of Technology
Frerich J. Keil
Frerich J. Keil Hamburg University of Technology
Jinghai Li
Jinghai Li Chinese Academy of Sciences
Laihong Shen
Laihong Shen Southeast University
Henrik Thunman
Henrik Thunman Chalmers University of Technology
Mikko Hupa
Mikko Hupa Åbo Akademi University

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