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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 70 1052 990 356 316 736 17695

Imad L. Al-Qadi publications per year

The chart shows the history of publications by Imad L. Al-Qadi between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Imad L. Al-Qadi published across 35 years, from 1991 to 2025, averaging 22.7 papers a year. Output peaked at 138 publications in 2009. 44 of the 794 publications appeared in the last two years.

No. of publications
25 50 75 100 125
Bar chart. Horizontal axis: year, 1991 to 2025. Vertical axis: number of publications, 0 to 138. Peak 138 publications in 2009. 1991: 4 publications 1992: 8 publications 1993: 8 publications 1994: 8 publications 1995: 3 publications 1996: 10 publications 1997: 5 publications 1998: 3 publications 1999: 3 publications 2000: 12 publications 2001: 7 publications 2002: 14 publications 2003: 15 publications 2004: 12 publications 2005: 23 publications 2006: 24 publications 2007: 22 publications 2008: 52 publications 2009: 138 publications 2010: 23 publications 2011: 21 publications 2012: 39 publications 2013: 20 publications 2014: 24 publications 2015: 22 publications 2016: 29 publications 2017: 41 publications 2018: 31 publications 2019: 30 publications 2020: 26 publications 2021: 31 publications 2022: 21 publications 2023: 21 publications 2024: 24 publications 2025: 20 publications
1991 2025

794 publications in total across all disciplines

View publications per year as a table
Imad L. Al-Qadi: publications per year, 1991 to 2025
Year Publications
1991 4
1992 8
1993 8
1994 8
1995 3
1996 10
1997 5
1998 3
1999 3
2000 12
2001 7
2002 14
2003 15
2004 12
2005 23
2006 24
2007 22
2008 52
2009 138
2010 23
2011 21
2012 39
2013 20
2014 24
2015 22
2016 29
2017 41
2018 31
2019 30
2020 26
2021 31
2022 21
2023 21
2024 24
2025 20
Total 794
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Imad L. Al-Qadi 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 Imad L. Al-Qadi 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, 728–737 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: 736 publications — 99th percentile

99% 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
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 10 736
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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Imad L. Al-Qadi 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 Imad L. Al-Qadi 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, 70 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: 70 D-Index — 90th percentile

90% 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
64 118
65 114
66 119
67 95
68 87
69 77
70 89 70
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

Imad L. Al-Qadi is affiliated with the University of Illinois at Urbana-Champaign in the United States. Their research expertise primarily spans the field of engineering, with a particular focus on civil and structural engineering, mechanical engineering, automotive engineering, ocean engineering, and control and systems engineering.

Their scholarly output includes over 250 publications, with significant contributions to key topics such as asphalt pavement performance evaluation, infrastructure maintenance and monitoring, geophysical methods and applications, transport systems and technology, vehicle emissions and performance, geotechnical engineering and underground structures, and non-destructive testing techniques.

Frequent publication venues for Imad L. Al-Qadi include:

  • Transportation Research Record Journal of the Transportation Research Board
  • International Journal of Pavement Engineering
  • Journal of Transportation Engineering Part B Pavements
  • Road Materials and Pavement Design
  • Journal of Engineering Mechanics

Recent notable papers authored or co-authored by them are:

  • All for one: Centralized optimization of truck platoons to improve roadway infrastructure sustainability (2020), Transportation Research Part C Emerging Technologies
  • Factors Impacting Monitoring Asphalt Pavement Density by Ground Penetrating Radar (2020), NDT & E International
  • Wander 2D: a flexible pavement design framework for autonomous and connected trucks (2020), International Journal of Pavement Engineering
  • One for all: Decentralized optimization of lateral position of autonomous trucks in a platoon to improve roadway infrastructure sustainability (2020), Transportation Research Part C Emerging Technologies
  • Predicting Pavement Roughness Using Deep Learning Algorithms (2021), Transportation Research Record Journal of the Transportation Research Board

Co-authorship relations indicate ongoing collaborations with researchers including Hasan Özer, Javier J. García Mainieri, Egemen Okte, Qingqing Cao, and Issam I. A. Qamhia.

Imad L. Al-Qadi has contributed to multiple book publications primarily published by Springer Nature and the American Society of Civil Engineers. Among these are titles such as Advances in Transportation Geotechnics IV and Roadmap for Repurposing Waste Plastics in Asphalt Mixes, published between 2021 and 2024.

Best Publications

  • Reclaimed Asphalt Pavement – A Literature Review

    Imad L Al-Qadi;Mostafa A Elseifi;Samuel H Carpenter

  • Measuring layer thicknesses with GPR - Theory to practice

    I.L. AL-Qadi;S. Lahouar

  • Development of the fracture-based flexibility index for asphalt concrete cracking potential using modified semi-circle bending test parameters

    Hasan Ozer;Imad L. Al-Qadi;John Lambros;Ahmad El-Khatib

  • Hybrid life cycle assessment for asphalt mixtures with high RAP content

    Qazi Aurangzeb;Imad L. Al-Qadi;Hasan Ozer;Rebekah Yang

  • Testing Protocols to Ensure Performance of High Asphalt Binder Replacement Mixes Using RAP and RAS

    Imad L Al-Qadi;Hasan Ozer;John Lambros;Ahmad El Khatib

  • Viscoelastic Modeling and Field Validation of Flexible Pavements

    Mostafa A. Elseifi;Imad L. Al-Qadi;Pyeong Jun Yoo

  • Partial replacement of asphalt binder with bio-binder: characterisation and modification

    Elham H. Fini;Imad L. Al-Qadi;Zhanping You;Boubacar Zada

  • Dynamic Analysis and In Situ Validation of Perpetual Pavement Response to Vehicular Loading

    Imad L Al-Qadi;Hao Wang;Pyeong Jun Yoo;Samer H Dessouky

  • Effect of mineral filler characteristics on asphalt mastic and mixture rutting potential

    Hao Wang;Hao Wang;Imad L Al-Qadi;Ahmed F. Faheem;Hussain U. Bahia

  • Model to Predict Pavement Temperature Profile: Development and Validation

    Brian K. Diefenderfer;Imad L. Al-Qadi;Stacey D. Diefenderfer

  • The Virginia smart road: The impact of pavement instrumentation on understanding pavement performance

    Imad L. Al-Qadi;Amara Loulizi;Mostafa Elseifi;Samer Lahouar

  • Impact of High RAP Contents on Structural and Performance Properties ofAsphalt Mixtures

    Imad L Al-Qadi;Qazi Aurangzeb;Samuel H Carpenter;William J Pine

  • LABORATORY EVALUATION OF GEOSYNTHETIC-REINFORCED PAVEMENT SECTIONS

    Imad L Al-Qadi;Thomas L Brandon;Richard J Valentine;Bruce A Lacina

  • Simulation of tyre–pavement interaction for predicting contact stresses at static and various rolling conditions

    Hao Wang;Imad L. Al-Qadi;Ilinca Stanciulescu

  • Automatic detection of multiple pavement layers from GPR data

    Samer Lahouar;Imad L. Al-Qadi

  • GPR signal de-noising by discrete wavelet transform

    Jamel Baili;Samer Lahouar;Mounir Hergli;Imad L. Al-Qadi

  • Towards Sustainable Pavement Systems: A Reference Document

    Thomas J. Van Dam;John Harvey;Stephen T. Muench;Kurt D. Smith

  • Combined Effect of Moving Wheel Loading and Three-Dimensional Contact Stresses on Perpetual Pavement Responses

    Hao Wang;Imad L. Al-Qadi

  • Fracture Characterization of Asphalt Mixtures with High Recycled Content Using Illinois Semicircular Bending Test Method and Flexibility Index

    Hasan Ozer;Imad L. Al-Qadi;Punit Singhvi;Tamim Khan

  • Geogrid in flexible pavements validated mechanism

    Imad L. Al-Qadi;Samer H. Dessouky;Jayhyun Kwon;Erol Tutumluer

  • Dynamic Analysis of Thin Asphalt Pavements by Using Cross-Anisotropic Stress-Dependent Properties for Granular Layer

    Imad L Al-Qadi;Hao Wang;Erol Tutumluer

  • MEASURING LAYER THICKNESSES WITH GPR - THEORY TO PRACTICE

    I L Al-Qadi;C E Via;S Lahouar

Frequent Co-Authors

Erol Tutumluer
Erol Tutumluer University of Illinois at Urbana-Champaign
Hao Wang
Hao Wang Rutgers, The State University of New Jersey
Mostafa A. Elseifi
Mostafa A. Elseifi Louisiana State University
William G. Buttlar
William G. Buttlar University of Missouri
Jeffery R. Roesler
Jeffery R. Roesler University of Illinois at Urbana-Champaign
Yanfeng Ouyang
Yanfeng Ouyang University of Illinois at Urbana-Champaign
John Lambros
John Lambros University of Illinois at Urbana-Champaign
John T Harvey
John T Harvey University of California, Davis
Hussain U. Bahia
Hussain U. Bahia University of Wisconsin–Madison
Billie F. Spencer
Billie F. Spencer University of Illinois at Urbana-Champaign

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