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Zainal Alimuddin Zainal

Zainal Alimuddin Zainal

D-Index & Metrics

Engineering and Technology

D-Index
39
Citations
8077
World Ranking
7575
National Ranking
90

Zainal Alimuddin Zainal 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 Zainal Alimuddin Zainal sits on this spectrum.

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 publications 804+

This scientist: 119 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Zainal Alimuddin Zainal 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 Zainal Alimuddin Zainal sits on this spectrum.

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: 39 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Zainal Alimuddin Zainal is affiliated with Universiti Sains Malaysia in Malaysia. Their research primarily focuses on environmental science, with an emphasis on industrial and manufacturing engineering as well as pollution. The breadth of their work includes various aspects of waste management, recycling techniques, and the environmental impacts of energy use.

The scientist's recent publications include the paper titled Kitchen waste torrefaction with the aid of charcoal microwave absorber agent, published in 2021 in the journal Biomass Conversion and Biorefinery. This work addresses the processing of kitchen waste using advanced methods involving microwave technology.

Key co-authors involved in their recent work include:

  • K.A. Al-attab

Research publication venues where Zainal Alimuddin Zainal has contributed include:

  • Biomass Conversion and Biorefinery

The main fields of study for their research are:

  • Environmental Science

Within these fields, their sub-disciplines cover:

  • Industrial and Manufacturing Engineering
  • Pollution

Their work explores several core topics, notably:

  • Recycling and Waste Management Techniques
  • Energy and Environment Impacts
  • Municipal Solid Waste Management

Their contributions reveal a focused interest in sustainable waste processing technologies and the environmental implications of industrial processes. This aligns with their broader aim to address issues surrounding municipal solid waste management and related environmental challenges.

Best Publications

  • Prediction of performance of a downdraft gasifier using equilibrium modeling for different biomass materials

    Zainal Alimuddin Zainal;R. Ali;C.H. Lean;Kankanhalli N. Seetharamu

  • Tar reduction in biomass producer gas via mechanical, catalytic and thermal methods: A review

    Samsudin Anis;Samsudin Anis;Z.A. Zainal

  • Experimental investigation of a downdraft biomass gasifier

    Z.A Zainal;Ali Rifau;G.A Quadir;K.N Seetharamu

  • Conversion of the greenhouse gas CO2 to the fuel gas CO via the Boudouard reaction: A review

    Pooya Lahijani;Zainal Alimuddin Zainal;Maedeh Mohammadi;Abdul Rahman Mohamed

  • Gasification of palm empty fruit bunch in a bubbling fluidized bed: a performance and agglomeration study.

    Pooya Lahijani;Zainal Alimuddin Zainal

  • CO2 gasification reactivity of biomass char: catalytic influence of alkali, alkaline earth and transition metal salts.

    Pooya Lahijani;Zainal Alimuddin Zainal;Abdul Rahman Mohamed;Maedeh Mohammadi

  • Biomass integrated gasification–SOFC systems: Technology overview

    Zia Ud Din;Zia Ud Din;Z.A. Zainal

  • Spray and combustion characterization for internal combustion engines using optical measuring techniques – A review

    S.N. Soid;S.N. Soid;Z.A. Zainal

  • Analysis of biomass-residue-based cogeneration system in palm oil mills

    Z. Husain;Z.A. Zainal;M.Z. Abdullah

  • Numerical analysis of convection conduction and radiation using a non-equilibrium model in a square porous cavity

    Irfan Anjum Badruddin;Z.A. Zainal;P.A. Aswatha Narayana;K.N. Seetharamu

  • Performance and emissions of straight vegetable oils and its blends as a fuel in diesel engine: A review

    Sharzali Che Mat;Sharzali Che Mat;M.Y. Idroas;M.F. Hamid;Z.A. Zainal

  • Effect of viscous dissipation and radiation on natural convection in a porous medium embedded within vertical annulus

    Irfan Anjum Badruddin;Z.A. Zainal;Zahid A. Khan;Zulquernain Mallick

  • Thermal non-equilibrium modeling of heat transfer through vertical annulus embedded with porous medium

    Irfan Anjum Badruddin;Z.A. Zainal;P.A. Aswatha Narayana;K.N. Seetharamu

  • Heat transfer in porous cavity under the influence of radiation and viscous dissipation

    Irfan Anjum Badruddin;Z.A. Zainal;P.A. Aswatha Narayana;K.N. Seetharamu

  • Externally fired gas turbine technology: A review

    K.A. Al-attab;Z.A. Zainal

  • Study of mixed convection in an annular vertical cylinder filled with saturated porous medium, using thermal non-equilibrium model

    N.J. Salman Ahmed;Irfan Anjum Badruddin;Jeevan Kanesan;Z.A. Zainal

  • Heat transfer by radiation and natural convection through a vertical annulus embedded in porous medium

    Irfan Anjum Badruddin;Z.A. Zainal;P.A. Aswatha Narayana;K.N. Seetharamu

  • Heat Transfer in a Conical Cylinder with Porous Medium

    N.J. Salman Ahmed;Irfan Anjum Badruddin;Z.A. Zainal;H.M.T. Khaleed

  • Free Convection And Radiation For A Vertical Wall With Varying Temperature Embedded In A Porous Medium

    Irfan Anjum Badruddin;Z.A. Zainal;P.A. Aswatha Narayana;K.N. Seetharamu

  • Free convection and radiation characteristics for a vertical plate embedded in a porous medium

    Irfan Anjum Badruddin;Z. A. Zainal;P. A. Aswatha Narayana;K. N. Seetharamu

Frequent Co-Authors

Kankanhalli N. Seetharamu
Kankanhalli N. Seetharamu Universiti Sains Malaysia
Irfan Anjum Badruddin
Irfan Anjum Badruddin King Khalid University
Abdul Rahman Mohamed
Abdul Rahman Mohamed Universiti Sains Malaysia
Muhammad Iqbal
Muhammad Iqbal University of Agriculture Faisalabad
Mohd Mustafa Al Bakri Abdullah
Mohd Mustafa Al Bakri Abdullah Universiti Malaysia Perlis
Thirumalachari Sundararajan
Thirumalachari Sundararajan Indian Institute of Technology Palakkad

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