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

View 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

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

Romsan Madmanang, Tongchai Sriwiriyarat

1-12
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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

13-24
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Synthesis and Characterization of Bimodal Mesoporous Silica Derived from Rice Husk Ash

Chanyarak Watthanachai, Chawalit Ngamcharussrivichai, Somchai Pengprecha

25-34
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How Vehicle Types and Operator’s Legal Status Affect Safety of Interprovincial Buses in Thailand

Apiwat Ratanawaraha, Saksith Chalermpong, Paniti Samnakorn

35-47
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Modern Engineering Technology

Redesign of Three-Echelon Multi-Commodity Distribution Network

Patanapong Sanghatawatana, Pongsa Pornchaiwiseskul, Manoj Lohatepanont

49-74
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New Results on Positive Realness in the Presence of Delayed Dynamics

Manuel De la Sen, Asier Ibeas

75-94
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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

95-108
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Flexural Moment Capacity Evaluation of Reinforced RPC Two-way Slabs

Hala Aqeel Hamid, Shatha D. Mohammed

109-121
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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

123-133
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Application of Conditional Mean Spectrum in Nonlinear Response History Analysis of Tall Buildings on Soft Soil

Kimleng Khy, Chatpan Chintanapakdee, Anil C. Wijeyewickrema

135-150
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Efficacy of a GPGPU-Acceleration to Inundation Flow Simulation in Tonle Sap Lake in Cambodia

Takashi Nakamura, Shun Murakami, Lun Sambo, Hideto Fujii

151-169
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Modified Fuzzy FMEA Application in the Reduction of Defective Poultry Products

Pinnarat Nuchpho, Santirat Nansaarng, Adisak Pongpullponsak

171-190
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Optimal Supplier Selection Model with Multiple Criteria: A Case Study in the Automotive Parts Industry

Naragain Phumchusri, Supasit Tangsiriwattana

191-203
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