Vol. 25 No. 2 (2021): Regular Issue

Engineering Journal
Volume 25 Number 2
ISSN: 0125-8281
DOI: 10.4186/ej.2021.25.2

Published: 2021-02-28

Environment, Energy and Natural Resources

Environment, Energy and Natural Resources

A Review of Supercritical Technologies for Lipid-Based Biofuels Production: The Glycerol-free Processes

Winatta Sakdasri, Cholada Komintarachat, Ruengwit Sawangkeaw, Somkiat Ngamprasertsith
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DOI10.4186/ej.2021.25.2.1 February 2021
1073 1420

Modern Engineering Technology

Modern Engineering Technology

New Product Development Processes for IOT-Enabled Home Use Medical Devices: A Systematic Review

Apiwat Thongprasert, Arisara Jiamsanguanwong
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DOI10.4186/ej.2021.25.2.15 February 2021
2705 1787
Modern Engineering Technology

A Solution of Traffic Congestion for Ko Chang Piers through Applying Access Fee

Yanisa Techaphoositthipong, Siradol Siridhara
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DOI10.4186/ej.2021.25.2.49 February 2021
924 1121
Modern Engineering Technology

Development of Drums for an Axial Flow Maize Shelling Unit

Anuwat Pachanawan, Somchai Chuan-Udom, Khunnithi Doungpueng
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DOI10.4186/ej.2021.25.2.59 February 2021
1109 1543
Modern Engineering Technology

Deterioration in Sulfuric Acid of Cement Pastes incorporating High CaO and Low CaO Fly Ashes

Surachet Wanna, Pisanu Toochinda, Warangkana Saengsoy, Somnuk Tangtermsirikul
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DOI10.4186/ej.2021.25.2.71 February 2021
1332 1070
Modern Engineering Technology

Thermomechanical Performance of the Offset Crankshaft Heat Engine Driven by TiNiCu Shape Memory Alloys

Kasama Srirussamee, Anak Khantachawana, Bunheng Hok, Aphinan Phukaoluan
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DOI10.4186/ej.2021.25.1.85 February 2021
1054 1258
Modern Engineering Technology

Enhancement of Efficiency and Thermal Comfort in a Passenger Car Cabin Using Spanwise Inlet Vents

Ashish Karn, Geetanjali Raghav, Ashutosh Bhat
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DOI10.4186/ej.2021.25.2.95 February 2021
959 1816
Modern Engineering Technology

Spatial Interpolation of SPT with Artificial Neural Network

Saha Dauji, Ambavarafu Rafi
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DOI10.4186/ej.2021.25.2.109 February 2021
991 1146
Modern Engineering Technology

Self-healing Behavior of Expansive Mortars with Fly Ash and Bottom Ash

Nghia Tran, Warangkana Saengsoy, Somnuk Tangtermsirikul
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DOI10.4186/ej.2021.25.2.121 February 2021
1220 870
Modern Engineering Technology

An Automated Framework for BPMN Model Verification Achieving Branch Coverage

Chanon Dechsupa, Wiwat Vatanawood, Arthit Thongtak
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DOI10.4186/ej.2021.25.2.135 February 2021
1131 1311
Modern Engineering Technology

GFP Pattern Recognition in Raman Spectra by Modified VGG Networks for Localisation Tracking in Living Cells

Nungnit Wattanavichean, Jirasin Boonchai, Sasithon Yodthong, Chakkrit Preuksakarn, Scott C.-H. Huang, Thattapon Surasak
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DOI10.4186/ej.2021.25.2.151 February 2021
957 998

Special Section for ICEIT 2020

Special Section for ICEIT 2020

Influence of Formwork Structure on Heat Treatment of Precast Concrete Elements by Solar Energy

Nikolay I. Vatin, Ashot G. Tamrazyan, Dmitry D. Koroteev, Makhmud Kharun
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DOI10.4186/ej.2021.25.2.161 February 2021
814 1057
Special Section for ICEIT 2020

Effect of Implant Diameter and Cortical Bone Thickness on Biomechanical Performance of Short Dental Implant-Supported Distal Cantilever: A Finite Element Study

Suthep Muangsisied, Nattapon Chantarapanich, Melvin Stanley Veerasakul, Samroeng Inglam
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DOI10.4186/ej.2021.25.2.175 February 2021
1036 942
Special Section for ICEIT 2020

Biomechanical Performance between Single and Double Lag Screw Trochanteric Gamma Nail used to Stabilize Femoral Neck Fracture: A Finite Element Study

Melvin Stanley Veerasakul, Sujin Wanchat, Nattapon Chantarapanich
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DOI10.4186/ej.2021.25.2.183 February 2021
791 1059
Special Section for ICEIT 2020

Recent Advancement of Sustainable and Renewable Energy in Osmotic Power Generation

Guo-Yong Yew, Zhen-Shen Liew, Soon-Onn Lai, Thiam-Leng Chew, Hee-Min Teh, Siti Habibah Shafiai, Man-Kee Lam, Jun-Wei Lim, Pau-Loke Show, Yeek-Chia Ho
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DOI10.4186/ej.2021.25.2.193 February 2021
1463 1648
Special Section for ICEIT 2020

Effects of In-bed Stoichiometric and Flue Gas Recirculation on Combustion and Environmental Performances of a Swirling Fluidized-bed Combustor

Porametr Arromdee, Kasama Sirisomboon
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DOI10.4186/ej.2021.25.2.207 February 2021
762 960
Special Section for ICEIT 2020

Energy Consumption Reduction by High Solar Reflective Paint

Chalakorn Chaowanapanit, Thosapon Katejanekarn, Vichuda Mettanant, Peeranut Prakulpawong
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DOI10.4186/ej.2021.25.2.215 February 2021
897 1948
Special Section for ICEIT 2020

A Circular Economy Framework based on Organic Wastes Upcycling for Biodiesel Production from Hermetia illucens

Siew Yoong Leong, S. R. M. Kutty, Mohammed J. K. Bashir, Qunliang Li
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DOI10.4186/ej.2021.25.2.223 February 2021
975 1110
Special Section for ICEIT 2020

A Field Survey of Thermal Comfort in Air-conditioned Space in Songkhla’s Hot Humid Climate

Ashmin Aryal, Pipat Chaiwiwatworakul, Surapong Chirarattananon, Satinee Wattanakit
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DOI10.4186/ej.2021.25.2.235 February 2021
733 1271
Special Section for ICEIT 2020

Closed-form Expressions of Generalized Conforming Triangular Finite Element for Thermal Bending Analysis of Thin Plate

Chatthanon Bhothikhun
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DOI10.4186/ej.2021.25.2.245 February 2021
647 758
Special Section for ICEIT 2020

Micro-Raman Spectroscopic System for in situ Evaluation of Tube Wall Type Catalyst

Tomohiko Tagawa, Takuya Kikkawa, Hiroshi Yamada, Emee Grace Suarnaba
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DOI10.4186/ej.2021.25.2.253 February 2021
625 592
Special Section for ICEIT 2020

Optimization for Biodiesel Production by Transesterification with Electric Fields

Thibordin Sangsawang, Nirat Rongrat, Aphishat Yothayuth
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DOI10.4186/ej.2021.25.2.261 February 2021
641 818
Special Section for ICEIT 2020

Extraction of Gallic Acid from Chromolaena sp. Using Ultrasound-assisted Extraction

Afnan Azzahra Ahmad Kamal, Suhaimi Mohamad, Mardawani Mohamad, Rizki Wannahari, Ahmad Ziad Sulaiman, Azilah Ajit, Jun-Wei Lim, Nurul Akmar Che Zaudin
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DOI10.4186/ej.2021.25.2.269 February 2021
773 1120
Special Section for ICEIT 2020

Mo and Mn Co-doping for Isoproturon Degradation under Visible Light

Yada Yakob, Kanjana Naknun, Parichat Hirunmas, Paul Egwuonwu Dim, Mutsee Termtanun
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DOI10.4186/ej.2021.25.2.277 February 2021
701 714
Special Section for ICEIT 2020

Hydrogen Production from Methane in Atmospheric Non-Equilibrium Plasma

Hiroshi Yamada, Tatsuya Yamamoto, Tomohiko Tagawa, Katsutoshi Nagaoka
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DOI10.4186/ej.2021.25.2.285 February 2021
797 960
Special Section for ICEIT 2020

Mechanical Enhancement of Biodegradable Poly(Butylene Succinate) by Biobased Polyamide11

Nattakarn Hongsriphan, Chanasit Kaew-ngam, Ploypailin Saengdet, Nisachon Kongtara
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DOI10.4186/ej.2021.25.2.295 February 2021
812 1008
Special Section for ICEIT 2020

Sappan Natural Dyed Biocomposites from Poly(Lactic Acid) and Aluminum Silicate Synthesized via Sol-Gel Method from Rice Husk Ash

Pajaera Patanathabutr, Nattakarn Hongsriphan
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DOI10.4186/ej.2021.25.2.305 February 2021
806 897
Special Section for ICEIT 2020

Low-Pressure Measurement using an Extrinsic Fiber-Based Fabry-Perot Interferometer for Industrial Applications

Phairin Thaisongkroh, Saroj Pullteap, Han Cheng Seat
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DOI10.4186/ej.2021.25.2.317 February 2021
907 1033
Special Section for ICEIT 2020

Machine Vision based Grabbing Objects with Manipulator System Design

Yanting Ni, Xiangjun Yang, Yue Cheng, Zhihong Dong, Mao Tang
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DOI10.4186/ej.2021.25.2.327 February 2021
831 1218
Special Section for ICEIT 2020

PEDOT:PSS Film Preparation and Characterization Using Convective Deposition System Controlled by Arduino Microcontroller for Organic Photovoltaic Application

Sawitree Wongrerkdee, Mantarat Ritruksa, Saisunee Phattum, Khathawut Lohawet, Anusit Kaewprajak, Pisist Kumnorkaew, Sutthipoj Wongrerkdee
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DOI10.4186/ej.2021.25.2.335 February 2021
742 790

Vol. 25 No. 2 (2021): Regular Issue

Environment, Energy and Natural Resources

A Review of Supercritical Technologies for Lipid-Based Biofuels Production: The Glycerol-free Processes

Modern Engineering Technology

New Product Development Processes for IOT-Enabled Home Use Medical Devices: A Systematic Review

A Solution of Traffic Congestion for Ko Chang Piers through Applying Access Fee

Development of Drums for an Axial Flow Maize Shelling Unit

Deterioration in Sulfuric Acid of Cement Pastes incorporating High CaO and Low CaO Fly Ashes

Thermomechanical Performance of the Offset Crankshaft Heat Engine Driven by TiNiCu Shape Memory Alloys

Enhancement of Efficiency and Thermal Comfort in a Passenger Car Cabin Using Spanwise Inlet Vents

Spatial Interpolation of SPT with Artificial Neural Network

Self-healing Behavior of Expansive Mortars with Fly Ash and Bottom Ash

An Automated Framework for BPMN Model Verification Achieving Branch Coverage

GFP Pattern Recognition in Raman Spectra by Modified VGG Networks for Localisation Tracking in Living Cells

Special Section for ICEIT 2020

Influence of Formwork Structure on Heat Treatment of Precast Concrete Elements by Solar Energy

Effect of Implant Diameter and Cortical Bone Thickness on Biomechanical Performance of Short Dental Implant-Supported Distal Cantilever: A Finite Element Study

Biomechanical Performance between Single and Double Lag Screw Trochanteric Gamma Nail used to Stabilize Femoral Neck Fracture: A Finite Element Study

Recent Advancement of Sustainable and Renewable Energy in Osmotic Power Generation

Effects of In-bed Stoichiometric and Flue Gas Recirculation on Combustion and Environmental Performances of a Swirling Fluidized-bed Combustor

Energy Consumption Reduction by High Solar Reflective Paint

A Circular Economy Framework based on Organic Wastes Upcycling for Biodiesel Production from Hermetia illucens

A Field Survey of Thermal Comfort in Air-conditioned Space in Songkhla’s Hot Humid Climate

Closed-form Expressions of Generalized Conforming Triangular Finite Element for Thermal Bending Analysis of Thin Plate

Micro-Raman Spectroscopic System for in situ Evaluation of Tube Wall Type Catalyst

Optimization for Biodiesel Production by Transesterification with Electric Fields

Extraction of Gallic Acid from Chromolaena sp. Using Ultrasound-assisted Extraction

Mo and Mn Co-doping for Isoproturon Degradation under Visible Light

Hydrogen Production from Methane in Atmospheric Non-Equilibrium Plasma

Mechanical Enhancement of Biodegradable Poly(Butylene Succinate) by Biobased Polyamide11

Sappan Natural Dyed Biocomposites from Poly(Lactic Acid) and Aluminum Silicate Synthesized via Sol-Gel Method from Rice Husk Ash

Low-Pressure Measurement using an Extrinsic Fiber-Based Fabry-Perot Interferometer for Industrial Applications

Machine Vision based Grabbing Objects with Manipulator System Design

PEDOT:PSS Film Preparation and Characterization Using Convective Deposition System Controlled by Arduino Microcontroller for Organic Photovoltaic Application

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