Vol. 23 No. 1 (2019): Regular Issue

Engineering Journal
Volume 23 Number 1
ISSN: 0125-8281
DOI: 10.4186/ej.2019.23.1

Published: 2019-01-31

Environment, Energy and Natural Resources

Environment, Energy and Natural Resources

Capacity Enhancement of Enterobacter aerogenes for Heterotrophic Nitrification in Integrated Fixed Film Activated Sludge (IFAS) Wastewater Treatment Process

Romsan Madmanang, Tongchai Sriwiriyarat
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DOI10.4186/ej.2019.23.1.1 January 2019
1529 2089
Environment, Energy and Natural Resources

Effects of Waxy Types of a Sugarcane Stalk Surface on the Spectral Characteristics of Visible-Shortwave Near Infrared Measurement

Arthit Phuphaphud, Khwantri Saengprachatanarug, Jetsada Posom, Seree Wongpichet, Kanvisit Maraphum, Eizo Taira
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DOI10.4186/ej.2019.23.1.13 January 2019
1710 1557
Environment, Energy and Natural Resources

Synthesis and Characterization of Bimodal Mesoporous Silica Derived from Rice Husk Ash

Chanyarak Watthanachai, Chawalit Ngamcharussrivichai, Somchai Pengprecha
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DOI10.4186/ej.2019.23.1.25 January 2019
1437 2411
Environment, Energy and Natural Resources

How Vehicle Types and Operator’s Legal Status Affect Safety of Interprovincial Buses in Thailand

Apiwat Ratanawaraha, Saksith Chalermpong, Paniti Samnakorn
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DOI10.4186/ej.2019.23.1.35 January 2019
1375 1053

Modern Engineering Technology

Modern Engineering Technology

Redesign of Three-Echelon Multi-Commodity Distribution Network

Patanapong Sanghatawatana, Pongsa Pornchaiwiseskul, Manoj Lohatepanont
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DOI10.4186/ej.2019.23.1.49 January 2019
1236 1713
Modern Engineering Technology

New Results on Positive Realness in the Presence of Delayed Dynamics

Manuel De la Sen, Asier Ibeas
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DOI10.4186/ej.2019.23.1.75 January 2019
1141 1370
Modern Engineering Technology

Alternative Software for Evaluating Preliminary Rock Stability of Tunnel Using Rock Mass Rating (RMR) and Rock Mass Quality (Q) on Android Smartphone

Pantawee Pantaweesak, Phongpat Sontamino, Danupon Tonnayopas
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DOI10.4186/ej.2019.23.1.95 January 2019
1345 3147
Modern Engineering Technology

Flexural Moment Capacity Evaluation of Reinforced RPC Two-way Slabs

Hala Aqeel Hamid, Shatha D. Mohammed
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DOI10.4186/ej.2019.23.1.109 January 2019
1100 1769
Modern Engineering Technology

Effects of Redundancy in Bracing Systems on the Fragility Curve Development of Steel Jacket Offshore Platform

Md Samdani Azad, Wonsiri Punurai, Chana Sinsabvarodom, Pornpong Asavadorndeja
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DOI10.4186/ej.2019.23.1.123 January 2019
1527 1910
Modern Engineering Technology

Application of Conditional Mean Spectrum in Nonlinear Response History Analysis of Tall Buildings on Soft Soil

Kimleng Khy, Chatpan Chintanapakdee, Anil C. Wijeyewickrema
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DOI10.4186/ej.2019.23.1.135 January 2019
1873 2012
Modern Engineering Technology

Efficacy of a GPGPU-Acceleration to Inundation Flow Simulation in Tonle Sap Lake in Cambodia

Takashi Nakamura, Shun Murakami, Lun Sambo, Hideto Fujii
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DOI10.4186/ej.2019.23.1.151 January 2019
1702 1354
Modern Engineering Technology

Modified Fuzzy FMEA Application in the Reduction of Defective Poultry Products

Pinnarat Nuchpho, Santirat Nansaarng, Adisak Pongpullponsak
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DOI10.4186/ej.2019.23.1.171 January 2019
1496 1914
Modern Engineering Technology

Optimal Supplier Selection Model with Multiple Criteria: A Case Study in the Automotive Parts Industry

Naragain Phumchusri, Supasit Tangsiriwattana
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DOI10.4186/ej.2019.23.1.191 January 2019
1940 2154

Vol. 23 No. 1 (2019): Regular Issue

Environment, Energy and Natural Resources

Capacity Enhancement of Enterobacter aerogenes for Heterotrophic Nitrification in Integrated Fixed Film Activated Sludge (IFAS) Wastewater Treatment Process

Effects of Waxy Types of a Sugarcane Stalk Surface on the Spectral Characteristics of Visible-Shortwave Near Infrared Measurement

Synthesis and Characterization of Bimodal Mesoporous Silica Derived from Rice Husk Ash

How Vehicle Types and Operator’s Legal Status Affect Safety of Interprovincial Buses in Thailand

Modern Engineering Technology

Redesign of Three-Echelon Multi-Commodity Distribution Network

New Results on Positive Realness in the Presence of Delayed Dynamics

Alternative Software for Evaluating Preliminary Rock Stability of Tunnel Using Rock Mass Rating (RMR) and Rock Mass Quality (Q) on Android Smartphone

Flexural Moment Capacity Evaluation of Reinforced RPC Two-way Slabs

Effects of Redundancy in Bracing Systems on the Fragility Curve Development of Steel Jacket Offshore Platform

Application of Conditional Mean Spectrum in Nonlinear Response History Analysis of Tall Buildings on Soft Soil

Efficacy of a GPGPU-Acceleration to Inundation Flow Simulation in Tonle Sap Lake in Cambodia

Modified Fuzzy FMEA Application in the Reduction of Defective Poultry Products

Optimal Supplier Selection Model with Multiple Criteria: A Case Study in the Automotive Parts Industry

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