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Mechanical and Aerospace Engineering
Malaysia
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 83 177 160 1 1 321 19118

Rizalman Mamat publications per year

The chart shows the history of publications by Rizalman Mamat between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Rizalman Mamat published across 25 years, from 2001 to 2025, averaging 17.5 papers a year. Output peaked at 54 publications in 2017. 50 of the 438 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2017. 2001: 1 publication 2002: 0 publications 2003: 1 publication 2004: 1 publication 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication 2009: 5 publications 2010: 4 publications 2011: 3 publications 2012: 5 publications 2013: 25 publications 2014: 19 publications 2015: 40 publications 2016: 42 publications 2017: 54 publications 2018: 38 publications 2019: 34 publications 2020: 32 publications 2021: 19 publications 2022: 37 publications 2023: 27 publications 2024: 19 publications 2025: 31 publications
2001 2025

438 publications in total across all disciplines

View publications per year as a table
Rizalman Mamat: publications per year, 2001 to 2025
Year Publications
2001 1
2002 0
2003 1
2004 1
2005 0
2006 0
2007 0
2008 1
2009 5
2010 4
2011 3
2012 5
2013 25
2014 19
2015 40
2016 42
2017 54
2018 38
2019 34
2020 32
2021 19
2022 37
2023 27
2024 19
2025 31
Total 438
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Rizalman Mamat publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Rizalman Mamat sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 63 bars. Horizontal axis: publications, 47–56 to 659+. Vertical axis: number of scientists, 0 to 155. Most scientists, 155, have 147–156 publications. The last bar groups every scientist with 659 publications or more. The highlighted bar, 317–326 publications, is where this scientist sits. 47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47–56 publications 659+

This scientist: 321 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

View publications distribution as a table
Number of Mechanical and Aerospace Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
Publications Scientists This scientist
47–56 10
57–66 23
67–76 32
77–86 62
87–96 67
97–106 91
107–116 113
117–126 115
127–136 130
137–146 140
147–156 155
157–166 132
167–176 133
177–186 130
187–196 140
197–206 115
207–216 125
217–226 117
227–236 99
237–246 92
247–256 100
257–266 95
267–276 88
277–286 77
287–296 74
297–306 74
307–316 62
317–326 70 321
327–336 59
337–346 58
347–356 45
357–366 44
367–376 36
377–386 41
387–396 32
397–406 23
407–416 28
417–426 27
427–436 25
437–446 23
447–456 23
457–466 20
467–476 12
477–486 24
487–496 18
497–506 12
507–516 13
517–526 21
527–536 12
537–546 8
547–556 16
557–566 3
567–576 11
577–586 6
587–596 5
597–606 6
607–616 7
617–626 7
627–636 10
637–646 4
647–656 3
657–658 2
659+ 100
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Rizalman Mamat D-index placement in Mechanical and Aerospace Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Rizalman Mamat sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 64 bars. Horizontal axis: D-Index, 30 to 93+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 34 D-Index. The last bar groups every scientist with 93 D-Index or more. The highlighted bar, 83 D-Index, is where this scientist sits. 30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 83 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

View D-Index distribution as a table
Number of Mechanical and Aerospace Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
D-Index Scientists This scientist
30 83
31 113
32 144
33 153
34 189
35 158
36 139
37 127
38 130
39 126
40 104
41 100
42 107
43 101
44 103
45 79
46 88
47 70
48 83
49 44
50 64
51 56
52 50
53 48
54 58
55 52
56 48
57 42
58 34
59 42
60 37
61 42
62 44
63 22
64 33
65 29
66 23
67 29
68 24
69 19
70 34
71 26
72 19
73 18
74 19
75 14
76 19
77 8
78 18
79 16
80 12
81 17
82 11
83 16 83
84 7
85 9
86 8
87 6
88 6
89 7
90 10
91 4
92 4
93+ 100
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Research.com Recognitions

  • 2026 - Research.com Mechanical and Aerospace Engineering in Malaysia Leader Award
  • 2025 - Research.com Mechanical and Aerospace Engineering in Malaysia Leader Award
  • 2022 - Research.com Mechanical and Aerospace Engineering in Malaysia Leader Award

Overview

Rizalman Mamat is affiliated with Universiti Malaysia Pahang in Malaysia and has a significant body of work in engineering, with a focus on subfields such as biomedical engineering, mechanical engineering, renewable energy, sustainability and the environment, fluid flow and transfer processes, and materials chemistry.

The scientist's research encompasses several main topics, including:

  • Biodiesel Production and Applications
  • Advanced Combustion Engine Technologies
  • Thermochemical Biomass Conversion Processes
  • Lubricants and Their Additives
  • Heat Transfer and Optimization
  • Solar Thermal and Photovoltaic Systems
  • Nanofluid Flow and Heat Transfer

Some of the most recent papers by Rizalman Mamat include:

  • Sustainable Aviation-Hydrogen Is the Future, 2022, Sustainability
  • Role of Biofuels in Energy Transition, Green Economy and Carbon Neutrality, 2021, Sustainability
  • Performance, Combustion, and Emission Characteristics of a CI Engine Fueled with Emulsified Diesel-Biodiesel Blends at Different Water Contents, 2020, Fuel
  • Prediction of Lithium-Ion Battery Temperature in Different Operating Conditions Equipped with Passive Battery Thermal Management System by Artificial Neural Networks, 2021, Materials Today Proceedings
  • Optimization and Investigation the Effects of Using Biodiesel-Ethanol Blends on the Performance and Emission Characteristics of a Diesel Engine by Genetic Algorithm, 2020, Fuel

The publication venues where the scientist's work has frequently appeared include:

  • IOP Conference Series Materials Science and Engineering
  • Case Studies in Chemical and Environmental Engineering
  • Journal of Advanced Research in Fluid Mechanics and Thermal Sciences
  • Heliyon
  • Results in Engineering

Frequent collaborators in the scientist's research are:

  • Erdiwansyah Erdiwansyah
  • Mohd Fairusham Ghazali
  • W.H. Azmi
  • Asri Gani
  • K. Sudhakar

This profile presents a comprehensive overview of Rizalman Mamat's academic contributions and collaborations in the fields of engineering and energy research.

Best Publications

  • Production, characterization and performance of biodiesel as an alternative fuel in diesel engines – A review

    H.M. Mahmudul;F.Y. Hagos;R. Mamat;A. Abdul Adam

  • Effects of biodiesel from different feedstocks on engine performance and emissions: A review

    Wan Nor Maawa Wan Ghazali;Rizalman Mamat;Haji Hassan Masjuki;Gholamhassan Najafi

  • Recent progress on hybrid nanofluids in heat transfer applications: A comprehensive review

    Nor Azwadi Che Sidik;Isa Muhammad Adamu;Muhammad Mahmud Jamil;G.H.R. Kefayati

  • Biodiesel as alternative fuel for marine diesel engine applications: a review.

    C.W. Mohd Noor;C.W. Mohd Noor;M.M. Noor;R. Mamat

  • Role of biofuel and their binary (diesel–biodiesel) and ternary (ethanol–biodiesel–diesel) blends on internal combustion engines emission reduction

    M. Mofijur;M.G. Rasul;J. Hyde;A.K. Azad

  • Alcohol and ether as alternative fuels in spark ignition engine: A review

    Omar I. Awad;R. Mamat;Obed M. Ali;N.A.C. Sidik

  • The Enhancement of Effective Thermal Conductivity and Effective Dynamic Viscosity of Nanofluids – A Review

    W.H. Azmi;K.V. Sharma;Rizalman Mamat;G. Najafi

  • Experimental investigation of thermal conductivity and dynamic viscosity on nanoparticle mixture ratios of TiO2-SiO2 nanofluids

    K. Abdul Hamid;W.H. Azmi;M.F. Nabil;Rizalman Mamat

  • Green fuel as alternative fuel for diesel engine: A review

    Mohd Fahmi Othman;Abdullah Adam;G. Najafi;Rizalman Mamat

  • An overview of marine macroalgae as bioresource

    K.Sudhakar;K.Sudhakar;R.Mamat;M.Samykano;W.H.Azmi

  • Analysis of blended fuel properties and engine performance with palm biodiesel-diesel blended fuel.

    Obed M. Ali;Rizalman Mamat;Nik Rosli Abdullah;Abdul Adam Abdullah

  • Alcohol based automotive fuels from first four alcohol family in compression and spark ignition engine: A review on engine performance and exhaust emissions

    I.M. Yusri;R. Mamat;G. Najafi;A. Razman

  • Experimental determination of turbulent forced convection heat transfer and friction factor with SiO2 nanofluid

    W.H. Azmi;K.V. Sharma;P.K. Sarma;Rizalman Mamat

  • An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture

    M.F. Nabil;W.H. Azmi;K. Abdul Hamid;Rizalman Mamat

  • Solar energy in Iran: Current state and outlook

    G. Najafi;B. Ghobadian;R. Mamat;T. Yusaf

  • A Review of Thermophysical Properties of Water Based Composite Nanofluids

    Suleiman Akilu;K.V. Sharma;Aklilu Tesfamichael Baheta;Rizalman Mamat

  • Renewable energy in Southeast Asia: Policies and recommendations.

    Erdiwansyah;R. Mamat;M.S.M. Sani;K. Sudhakar

  • Experimental Investigation of Thermal Conductivity and Electrical Conductivity of Al2O3 Nanofluid in Water - Ethylene Glycol Mixture for Proton Exchange Membrane Fuel Cell Application

    Irnie Zakaria;W.H. Azmi;W.A.N.W. Mohamed;Rizalman Mamat

  • An overview of Higher alcohol and biodiesel as alternative fuels in engines

    Erdiwansyah;R. Mamat;M.S.M. Sani;K. Sudhakar;K. Sudhakar

  • Novel environmentally friendly fuel: The effects of nanographene oxide additives on the performance and emission characteristics of diesel engines fuelled with Ailanthus altissima biodiesel

    S.S. Hoseini;G. Najafi;B. Ghobadian;R. Mamat

Frequent Co-Authors

W.H. Azmi
W.H. Azmi Universiti Malaysia Pahang
Gholamhassan Najafi
Gholamhassan Najafi Tarbiat Modares University
Nor Azwadi Che Sidik
Nor Azwadi Che Sidik University of Technology Malaysia
M. M. Noor
M. M. Noor Universiti Malaysia Pahang
Talal Yusaf
Talal Yusaf Aviation Australia
Barat Ghobadian
Barat Ghobadian Tarbiat Modares University
K.V. Sharma
K.V. Sharma Jawaharlal Nehru Technological University, Hyderabad
K. Sudhakar
K. Sudhakar Universiti Malaysia Pahang
Thamir K. Ibrahim
Thamir K. Ibrahim University of Tikrit
Hongming Xu
Hongming Xu University of Birmingham

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