World's Best Scientists 2026 revealed!
Denny K. S. Ng

Denny K. S. Ng

D-Index & Metrics

Engineering and Technology

D-Index
48
Citations
7104
World Ranking
4681
National Ranking
51

Denny K. S. Ng 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 Denny K. S. Ng 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: 241 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Denny K. S. Ng 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 Denny K. S. Ng 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: 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.

Overview

Denny K. S. Ng is a researcher affiliated with Sunway University in Malaysia specializing in the field of Engineering. Their research portfolio encompasses a range of topics primarily focused on process optimization, sustainable production, and renewable energy systems.

Their main topics of work include:

  • Process Optimization and Integration
  • Oil Palm Production and Sustainability
  • Biofuel Production and Bioconversion
  • Sustainable Supply Chain Management
  • Biodiesel Production and Applications
  • Hybrid Renewable Energy Systems
  • Extraction and Separation Processes

Ng's contributions have been published extensively in several frequent venues:

  • Process Integration and Optimization for Sustainability
  • Processes
  • IOP Conference Series Materials Science and Engineering
  • DOAJ (DOAJ: Directory of Open Access Journals)
  • Journal of Cleaner Production

Their research spans various subfields of engineering, including:

  • Control and Systems Engineering
  • Biomedical Engineering
  • Mechanical Engineering
  • Ecology
  • Strategy and Management

Among notable recent publications by Denny K. S. Ng are:

  • Strategies to Promote Biogas Generation and Utilisation from Palm Oil Mill Effluent (2020) - Process Integration and Optimization for Sustainability
  • Multi-objective expansion analysis for sustainable agro-industrial value chains based on profit, carbon and water footprint (2020) - Journal of Cleaner Production
  • Optimal integration of hydrogen production process with carbon dioxide capture, utilisation and storage (2023) - Journal of Cleaner Production
  • Simultaneous design and integration of multiple processes for eco-industrial park development (2021) - Journal of Cleaner Production
  • Prediction and optimisation of syngas production from air gasification of Napier grass via stoichiometric equilibrium model (2020) - Energy Conversion and Management X

Frequent collaborators include:

  • Viknesh Andiappan
  • Lik Yin Ng
  • Nishanth G. Chemmangattuvalappil
  • Mimi H. Hassim
  • Jaya Prasanth Rajakal

Best Publications

  • Review of evolution, technology and sustainability assessments of biofuel production

    Weng Hui Liew;Mimi H. Hassim;Denny K.S. Ng

  • Synthesis of Direct and Indirect Interplant Water Network

    Irene Mei Leng Chew;Raymond Tan;Denny Kok Sum Ng;Dominic Chwan Yee Foo

  • Automated Targeting Technique for Single-Impurity Resource Conservation Networks. Part 2: Single-Pass and Partitioning Waste-Interception Systems

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan

  • Role of bioenergy, biorefinery and bioeconomy in sustainable development: Strategic pathways for Malaysia

    Jhuma Sadhukhan;Elias Martinez-Hernandez;Richard J. Murphy;Denny Kok Sum Ng

  • Automated Targeting Technique for Single-Impurity Resource Conservation Networks. Part 1: Direct Reuse/Recycle

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan

  • Pinch analysis approach to carbon-constrained planningfor sustainable power generation

    Raymond R. Tan;Denny Kok Sum Ng;Dominic Chwan Yee Foo

  • Extended pinch targeting techniques for carbon-constrained energy sector planning

    Sin Cherng Lee;Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan

  • Carbon and footprint-constrained energy planning using cascade analysis technique

    Dominic Chwan Yee Foo;Raymond R. Tan;Denny K. S. Ng

  • A shortcut method for the preliminary synthesis of process-technology pathways: An optimization approach and application for the conceptual design of integrated biorefineries

    Buping Bao;Denny Kok Sum Ng;Douglas H. S. Tay;Arturo Jiménez-Gutiérrez

  • Fuzzy optimisation for retrofitting a palm oil mill into a sustainable palm oil-based integrated biorefinery

    Harresh Kasivisvanathan;Rex T.L. Ng;Douglas H.S. Tay;Denny K.S. Ng

  • Fuzzy Optimization Approach for the Synthesis of a Sustainable Integrated Biorefinery

    Douglas H. S. Tay;Denny K. S. Ng;Norman E. Sammons;Mario R. Eden

  • Green strategy for sustainable waste-to-energy supply chain

    Hon Loong Lam;Wendy P.Q. Ng;Rex T.L. Ng;Ern Huay Ng

  • Automated targeting for conventional and bilateral property-based resource conservation network

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan;Choon Hock Pau

  • The use of graphical pinch analysis for visualizing water footprint constraints in biofuel production

    Raymond R. Tan;Dominic Chwan Yee Foo;Kathleen B. Aviso;Denny Kok Sum Ng

  • Targeting for total water network. 1. Waste stream identification

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan

  • Mixed-waste pyrolysis of biomass and plastics waste – A modelling approach to reduce energy usage

    Adetoyese Olajire Oyedun;Tesfaldet Gebreegziabher;Denny K.S. Ng;Chi Wai Hui

  • Automated targeting technique for concentration- and property-based total resource conservation network

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan;Mahmoud M. El-Halwagi

  • Robust optimization approach for synthesis of integrated biorefineries with supply and demand uncertainties

    Douglas H.S. Tay;Denny K.S. Ng;Raymond R. Tan

  • Targeting for Total Water Network. 2. Waste Treatment Targeting and Interactions with Water System Elements

    Denny Kok Sum Ng;Dominic Chwan Yee Foo;Raymond R. Tan

  • Automated targeting for the synthesis of an integrated biorefinery

    Denny Kok Sum Ng

Frequent Co-Authors

Raymond R. Tan
Raymond R. Tan De La Salle University
Dominic C.Y. Foo
Dominic C.Y. Foo University of Nottingham Malaysia Campus
Mahmoud M. El-Halwagi
Mahmoud M. El-Halwagi Texas A&M University
Santanu Bandyopadhyay
Santanu Bandyopadhyay Indian Institute of Technology Bombay
Hon Loong Lam
Hon Loong Lam University of Nottingham Malaysia Campus
Xiao Feng
Xiao Feng Xi'an Jiaotong University
Jhuma Sadhukhan
Jhuma Sadhukhan University of Surrey
Robin Smith
Robin Smith University of Manchester
Arturo Jiménez-Gutiérrez
Arturo Jiménez-Gutiérrez Universidad Michoacana de San Nicolás de Hidalgo
Mert Atilhan
Mert Atilhan Western Michigan University

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