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U. Johnson Alengaram

U. Johnson Alengaram

D-Index & Metrics

Materials Science

D-Index
67
Citations
13347
World Ranking
5205
National Ranking
17

Overview

U. Johnson Alengaram is affiliated with the University of Malaya in Malaysia and focuses on research within the field of Engineering, particularly in Civil and Structural Engineering and Building and Construction. Their body of work spans 206 publications, with significant contributions to materials chemistry and mechanical engineering as well.

The scientist's research encompasses several specialized areas including:

  • Concrete and Cement Materials Research
  • Innovative concrete reinforcement materials
  • Magnesium Oxide Properties and Applications
  • Recycling and utilization of industrial and municipal waste in materials production
  • Recycled Aggregate Concrete Performance
  • Innovations in Concrete and Construction Materials
  • Structural Behavior of Reinforced Concrete

U. Johnson Alengaram has published extensively in a range of scientific journals, with frequent appearances in:

  • Construction and Building Materials
  • Journal of Building Engineering
  • Journal of Civil Engineering and Management
  • SSRN Electronic Journal
  • Journal of Sustainable Cement-Based Materials

Recent papers authored or coauthored by Alengaram include:

  • "Synthesis of sustainable lightweight foamed concrete using palm oil fuel ash as a cement replacement material" (2020) in Journal of Building Engineering
  • "Mechanical strength and permeation properties of high calcium fly ash-based geopolymer containing recycled brick powder" (2020) in Journal of Building Engineering
  • "Sound absorption performance of modified concrete: A review" (2020) in Journal of Building Engineering
  • "Assessment of mechanical properties with machine learning modeling and durability, and microstructural characteristics of a biochar-cement mortar composite" (2023) in Construction and Building Materials
  • "Performance evaluation on engineering properties and sustainability analysis of high strength geopolymer concrete" (2022) in Journal of Building Engineering

Collaborations are an integral part of Alengaram's research, with frequent coauthors including Ahmed Mahmoud Alnahhal, Muhammad Shazril Idris Ibrahim, Shaliza Ibrahim, N. Anand, and Sumiani Yusoff.

Best Publications

  • Evaluation of thermal conductivity, mechanical and transport properties of lightweight aggregate foamed geopolymer concrete

    Michael Yong Jing Liu;U. Johnson Alengaram;Mohd Zamin Jumaat;Kim Hung Mo

  • Compressive strength and microstructural analysis of fly ash/palm oil fuel ash based geopolymer mortar under elevated temperatures

    Navid Ranjbar;Mehdi Mehrali;U. Johnson Alengaram;Hendrik Simon Cornelis Metselaar

  • Utilization of oil palm kernel shell as lightweight aggregate in concrete - a review

    U. Johnson Alengaram;Baig Abdullah Al Muhit;Mohd Zamin bin Jumaat

  • The development of compressive strength of ground granulated blast furnace slag-palm oil fuel ash-fly ash based geopolymer mortar

    Azizul Islam;U. Johnson Alengaram;Mohd Zamin Jumaat;Iftekhair Ibnul Bashar

  • A review on microstructural study and compressive strength of geopolymer mortar, paste and concrete

    Connie Ng;U. Johnson Alengaram;Leong Sing Wong;Kim Hung Mo

  • Incorporation of nano-materials in cement composite and geopolymer based paste and mortar – A review

    Mathialagan Sumesh;U. Johnson Alengaram;Mohd Zamin Jumaat;Kim Hung Mo

  • Graphene nanoplatelet-fly ash based geopolymer composites

    Navid Ranjbar;Mehdi Mehrali;Mohammad Mehrali;U. Johnson Alengaram

  • Recycling of seashell waste in concrete: A review

    Kim Hung Mo;U. Johnson Alengaram;Mohd Zamin Jumaat;Siew Cheng Lee

  • Green concrete partially comprised of farming waste residues: a review

    Kim Hung Mo;U. Johnson Alengaram;Mohd Zamin Jumaat;Soon Poh Yap

  • Enhancement of mechanical properties in polypropylene– and nylon–fibre reinforced oil palm shell concrete

    Soon Poh Yap;U. Johnson Alengaram;Mohd Zamin Jumaat

  • Compressive strength and microstructural analysis of fly ash/palm oil fuel ash based geopolymer mortar

    Navid Ranjbar;Mehdi Mehrali;Arash Behnia;U. Johnson Alengaram

  • Potential use of brick waste as alternate concrete-making materials: A review

    Chee Lum Wong;Kim Hung Mo;Soon Poh Yap;U. Johnson Alengaram

  • Estimating building energy consumption using extreme learning machine method

    Sareh Naji;Afram Keivani;Shahaboddin Shamshirband;U. Johnson Alengaram

  • Assessment on engineering properties and CO2 emissions of recycled aggregate concrete incorporating waste products as supplements to Portland cement

    Mohammed Fouad Alnahhal;U. Johnson Alengaram;Mohd Zamin Jumaat;Fuad Abutaha

  • Use of recycled concrete aggregate in concrete: a review

    Md. Safiuddin;Ubagaram Johnson Alengaram;Md. Moshiur Rahman;Md. Abdus Salam

  • Flexural toughness characteristics of steel–polypropylene hybrid fibre-reinforced oil palm shell concrete

    Soon Poh Yap;Chun Hooi Bu;U. Johnson Alengaram;Kim Hung Mo

  • Mechanical and fresh properties of sustainable oil palm shell lightweight concrete incorporating palm oil fuel ash

    Mohammad Momeen Ul Islam;Kim Hung Mo;U. Johnson Alengaram;Mohd Zamin Jumaat

  • Structural performance of reinforced geopolymer concrete members: A review

    Kim Hung Mo;U. Johnson Alengaram;Mohd Zamin Jumaat

  • A comparison of the thermal conductivity of oil palm shell foamed concrete with conventional materials

    U. Johnson Alengaram;Baig Abdullah Al Muhit;Mohd Zamin bin Jumaat;Michael Liu Yong Jing

  • A Comprehensive Study of the Polypropylene Fiber Reinforced Fly Ash Based Geopolymer

    Navid Ranjbar;Mehdi Mehrali;Arash Behnia;Alireza Javadi Pordsari

  • Enhancement and prediction of modulus of elasticity of palm kernel shell concrete

    U. Johnson Alengaram;Hilmi Mahmud;Mohd Zamin Jumaat

Frequent Co-Authors

Mohd Zamin Jumaat
Mohd Zamin Jumaat University of Malaya
Kim Hung Mo
Kim Hung Mo Sunway University
N.H. Ramli Sulong
N.H. Ramli Sulong Queensland University of Technology
Tung-Chai Ling
Tung-Chai Ling Hunan University
Mehdi Mehrali
Mehdi Mehrali Technical University of Denmark
Shaliza Ibrahim
Shaliza Ibrahim University of Malaya
Phillip Visintin
Phillip Visintin University of Adelaide
Shahab S. Band
Shahab S. Band National Yunlin University of Science and Technology
S. Ramesh
S. Ramesh University of Malaya
Mohammad Mehrali
Mohammad Mehrali University of Twente

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