Vol. 25 No. 1 (2021): Regular Issue

Engineering Journal
Volume 25 Number 1
ISSN: 0125-8281
DOI: 10.4186/ej.2021.25.1

Published: 2021-01-31

Environment, Energy and Natural Resources

Environment, Energy and Natural Resources

Development of Aeration-Assisted Combined Nitrification and Solid Removal Unit for a Compact Recirculating Aquaculture System

Korrakot Aumnongpho, Wiboonluk Pungrasmi, Sorawit Powtongsook, Kasidit Nootong
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DOI10.4186/ej.2021.25.1.1 January 2021
1302 1297
Environment, Energy and Natural Resources

Accessibility-Based Approach: Shaping Travel Needs in Pandemic Situation for Planners’ Perspectives

Nazam Ali, Muhammad Abdullah, Muhammad Ashraf Javid
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DOI10.4186/ej.2021.25.1.15 January 2021
960 1220
Environment, Energy and Natural Resources

Development of Novel Wind Turbines Hybridized between Permanent Magnet Disks and Additional Motor/Generator for Extending Operating Range and Enhancing Conversion Efficiency

Rungsiman Kulpetjira, Jeeraphun Kulpetjira, Suwit Kiravittaya
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DOI10.4186/ej.2021.25.1.23 January 2021
812 872
Environment, Energy and Natural Resources

Pretreatment of Palm Fruit by Using a Conveyor Belt Microwave Prototype

Kritsada Puangsuwan, Kiattisak Wongsopanakul, Chakrit Tongurai, Sittiporn Channumsin, Suwat Sreesawet, Mitchai Chongcheawchamnan
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DOI10.4186/ej.2021.25.1.33 January 2021
1020 1075
Environment, Energy and Natural Resources

Non-Linear Site Response Analysis of Bangkok Subsoils Due to Earthquakes Triggered by Three Pagodas Fault

Muhammad Fatih Qodri, Lindung Zalbuin Mase, Suched Likitlersuang
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DOI10.4186/ej.2021.25.1.43 January 2021
1393 1698
Environment, Energy and Natural Resources

Enhanced Photocatalytic Activity of C-doped TiO₂ under Visible Light Irradiation: A Comparison of Corn Starch, Honey, and Polyethylene Glycol as a Carbon Sources

Sittipong Au–pree, Phiphop Narakaew, Siwat Thungprasert, Theeraporn Promanan, Aphiruk Chaisena, Samroeng Narakaew
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DOI10.4186/ej.2021.25.1.53 January 2021
1152 1807

Modern Engineering Technology

Modern Engineering Technology

Compressive Behaviors of Micropillar Patterns Made of PDMS Material using the Finite Element Method

Thitikan Pakawan, Tumrong Puttapitukporn, Nithi Atthi, Witsaroot Sripumkhai, Pattaraluck Pattamang, Nipapan Klunngien, Wutthinan Jeamsaksiri
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DOI10.4186/ej.2021.25.1.69 January 2021
1216 997
Modern Engineering Technology

Development of Lightweight Concrete Interlocking Block Panel with Water Treatment Sludge and Expanded Metal Ferrocement

Phaiboon Panyakapo, Rattawit Amornpunyapat, Mallika Panyakapo
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DOI10.4186/ej.2021.25.1.81 January 2021
1557 1286
Modern Engineering Technology

Developing an Automated System for Checking the Strut Arrangement in Deep Excavation

Pisal Nov, Vachara Peansupap, Tanit Tongthong
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DOI10.4186/ej.2021.25.1.99 January 2021
1066 1292
Modern Engineering Technology

Time-Dependent Model for Evaluating Corrosion Potential and Electrical Resistivity of Reinforced Concrete

Dong Viet Phuong Tran
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DOI10.4186/ej.2021.25.1.125 January 2021
809 914

Special Section for ICRMBEE 2019

Special Section for ICRMBEE 2019

Assessing South African Construction Worker’s Knowledge of Modern Technologies for Effective Material Management

T. B. Odubiyi, D. O. Aghimien, A. E. Oke, C. O. Aigbavboa, W. D. Thwala
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DOI10.4186/ej.2021.25.1.137 January 2021
865 1090
Special Section for ICRMBEE 2019

Three-Dimensional Data Quality Assessment: Unmanned Aerial Vehicle Photogrammetry and Mobile Laser Scanner

Mohd Azwan Abbas, Khairulazhar Zainuddin, Norhadija Darwin, Mohamad Aizat Asyraff Mohamad Azmi, Yusuf Drisu Opaluwa, Norshahrizan Mohd Hashim, Saiful Aman Sulaiman
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DOI10.4186/ej.2021.25.1.143 January 2021
911 1232
Special Section for ICRMBEE 2019

Assessing BIM Adoption towards Reliability in QS Cost Estimates

Noor Akmal Adillah Ismail, Raja Rafidah Raja Muhammad Rooshdi, Shaza Rina Sahamir, Hazwani Ramli
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DOI10.4186/ej.2021.25.1.155 January 2021
1925 2531
Special Section for ICRMBEE 2019

Impacts of Lateral Boundary Condition Resolution in Tropical Urban Climate Modelling for Kuala Lumpur

Nurul Amirah Isa, Siti Aekbal Salleh, Wan Mohd Naim Wan Mohd, Maggie Chel Gee Ooi, Andy Chan, Md Amirul Islam
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DOI10.4186/ej.2021.25.1.165 January 2021
740 863
Special Section for ICRMBEE 2019

State of The Art: Ozone Plasma Technology for Water Purification

Firdaus Ali, Dwi Lintang Lestari, Marsya Dyasthi Putri
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DOI10.4186/ej.2021.25.1.177 January 2021
993 1582
Special Section for ICRMBEE 2019

The Visual and Thermal Impact of Skylight Design on the Interior Space of an Educational Building in a Hot Climate

Heba M. Eiz, Emad Mushtaha, Loubna Janbih, Razan El Rifai
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DOI10.4186/ej.2021.25.1.187 January 2021
984 1667
Special Section for ICRMBEE 2019

The Development Control Process for Residential and Serviced Apartments in Shah Alam, Selangor

Marlyana Azyyati Marzukhi, Oliver Ling Hoon Leh, Yusfida Ayu Abdullah, Nurul Shakila Khalid, Na’asah Nasrudin, Halmi Zainol, Rabiatul Adawiyah Abdul Apet
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DOI10.4186/ej.2021.25.1.199 January 2021
1142 6664
Special Section for ICRMBEE 2019

The Impact of Building Façade Reflectivity on Pedestrian Visual Comfort with the Application of Bayesian Structural Equation Modeling

Norishahaini Mohamed Ishak, Hashem Salarzadeh Jenatabadi, Siti Nurul Ainun Mohd. Mustafa, Jamalunlaili Abdullah
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DOI10.4186/ej.2021.25.1.211 January 2021
1032 1420
Special Section for ICRMBEE 2019

Construction Safety Management System at Project Level using System Dynamic Model (SDM)

Rumaizah Mohd Nordin, Nur Azalini Jasni, Nurul Ayuni Abdul Aziz, Norfashiha Hashim, Zulhabri Ismail, Julitta Yunus
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DOI10.4186/ej.2021.25.1.221 January 2021
1285 1814
Special Section for ICRMBEE 2019

Post Occupancy Evaluation of Space Energy Intensity on Green Building Index Energy Efficiency (EE) Criteria

Rostam Yaman, Jamalunlaili Abdullah, Hamimah Adnan, Farrah Zuhaira Ismail, Noraini Ahmad
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DOI10.4186/ej.2021.25.1.233 January 2021
1120 1120
Special Section for ICRMBEE 2019

Can Member Check Be Verified in Real Time? Introducing ARC (Asking, Record, Confirm) for Member Checking Validation Strategy in Qualitative Research

Mohd Zairul
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DOI10.4186/ej.2021.25.1.245 January 2021
4775 3846
Special Section for ICRMBEE 2019

Terrestrial Laser Scanners Datum Transformation: Insignificant Analysis of Scale Factor

Mohd Azwan Abbas, Zulkepli Majid, Mohamad Aizat Asyraff Mohamad Azmi, Albert K. Chong, Mohamad Asrul Mustafar, Lau Chong Luh, Anuar Aspuri
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DOI10.4186/ej.2021.25.1.253 January 2021
649 819
Special Section for ICRMBEE 2019

Towards a Successful Extension of Time (EoT) Claim: A Consensus View of Construction Professionals via a Modified Delphi Method

Norazian Mohamad Yusuwan, Hamimah Adnan, Zul Zakiyuddin Ahmad Rashid, Wan Norizan Wan Ismail, Noor Aisyah Asyikin Mahat
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DOI10.4186/ej.2021.25.1.263 January 2021
1276 3833
Special Section for ICRMBEE 2019

Public Planner's Perception of the Community Participation in Planning and Operational Decision-Making in Iskandar Malaysia

Khalid Zanudin, Ibrahim Ngah, Siti Hajar Misnan
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DOI10.4186/ej.2021.25.1.275 January 2021
764 1177
Special Section for ICRMBEE 2019

Confirmatory Factor Analysis of the Life Cycle Costing Sub-Cost Distribution for Industrialised Building System using SEM-PLS

Siti Mazzuana Shamsuddin, Rozana Zakaria, Nur IzieAdiana Abidin, Norfashiha Hashim, Norazian Mohamad Yusuwan
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DOI10.4186/ej.2021.25.1.287 January 2021
1072 1589
Special Section for ICRMBEE 2019

Performance Evaluation of Construction Companies in Malaysia with Entropy-VIKOR Model

Lam Weng Siew, Liew Kah Fai, Lam Weng Hoe
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DOI10.4186/ej.2021.25.1.297 January 2021
1453 1887

Vol. 25 No. 1 (2021): Regular Issue

Environment, Energy and Natural Resources

Development of Aeration-Assisted Combined Nitrification and Solid Removal Unit for a Compact Recirculating Aquaculture System

Accessibility-Based Approach: Shaping Travel Needs in Pandemic Situation for Planners’ Perspectives

Development of Novel Wind Turbines Hybridized between Permanent Magnet Disks and Additional Motor/Generator for Extending Operating Range and Enhancing Conversion Efficiency

Pretreatment of Palm Fruit by Using a Conveyor Belt Microwave Prototype

Non-Linear Site Response Analysis of Bangkok Subsoils Due to Earthquakes Triggered by Three Pagodas Fault

Enhanced Photocatalytic Activity of C-doped TiO₂ under Visible Light Irradiation: A Comparison of Corn Starch, Honey, and Polyethylene Glycol as a Carbon Sources

Modern Engineering Technology

Compressive Behaviors of Micropillar Patterns Made of PDMS Material using the Finite Element Method

Development of Lightweight Concrete Interlocking Block Panel with Water Treatment Sludge and Expanded Metal Ferrocement

Developing an Automated System for Checking the Strut Arrangement in Deep Excavation

Time-Dependent Model for Evaluating Corrosion Potential and Electrical Resistivity of Reinforced Concrete

Special Section for ICRMBEE 2019

Assessing South African Construction Worker’s Knowledge of Modern Technologies for Effective Material Management

Three-Dimensional Data Quality Assessment: Unmanned Aerial Vehicle Photogrammetry and Mobile Laser Scanner

Assessing BIM Adoption towards Reliability in QS Cost Estimates

Impacts of Lateral Boundary Condition Resolution in Tropical Urban Climate Modelling for Kuala Lumpur

State of The Art: Ozone Plasma Technology for Water Purification

The Visual and Thermal Impact of Skylight Design on the Interior Space of an Educational Building in a Hot Climate

The Development Control Process for Residential and Serviced Apartments in Shah Alam, Selangor

The Impact of Building Façade Reflectivity on Pedestrian Visual Comfort with the Application of Bayesian Structural Equation Modeling

Construction Safety Management System at Project Level using System Dynamic Model (SDM)

Post Occupancy Evaluation of Space Energy Intensity on Green Building Index Energy Efficiency (EE) Criteria

Can Member Check Be Verified in Real Time? Introducing ARC (Asking, Record, Confirm) for Member Checking Validation Strategy in Qualitative Research

Terrestrial Laser Scanners Datum Transformation: Insignificant Analysis of Scale Factor

Towards a Successful Extension of Time (EoT) Claim: A Consensus View of Construction Professionals via a Modified Delphi Method

Public Planner's Perception of the Community Participation in Planning and Operational Decision-Making in Iskandar Malaysia

Confirmatory Factor Analysis of the Life Cycle Costing Sub-Cost Distribution for Industrialised Building System using SEM-PLS

Performance Evaluation of Construction Companies in Malaysia with Entropy-VIKOR Model

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