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Vol 23 No 2 (2019): Regular Issue (March)

Engineering Journal
Volume 23 Number 2
ISSN: 0125-8281
DOI: 10.4186/ej.2019.23.2

Published: 2019-03-31

Environment, Energy and Natural Resources

Persistence of Nitrite-Oxidizing Bacteria in Entrapped Cell-Based Partial Nitrifying Reactor Treating Ammonia-Rich Wastewater

Pattaraporn Kunapongkiti, Preeyaporn Pornkulwat, Tawan Limpiyakorn, Pratamaporn Homyok, Panida Nayramitsattha, Chaiwat Rongsayamanont

1-10
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Modern Engineering Technology

Enhancement of Stability in Alkali Solution of Polyethylene Terephthalate Fibers using Low-Dose Gamma Irradiation for Fiber-Reinforced Neutron Shielding Concrete

Sarayut Khemngern, Doonyapong Wongsawaeng, Pitcha Jongvivatsakul, Deni Swantomo, Kris Tri Basuki

11-21
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Explicit Energy-Minimal Short-Term Path Planning for Collision Avoidance in Crowd Simulation

Saran Sillapaphiromsuk, Pizzanu Kanongchaiyos

23-53
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The Analysis of Essential Factors Responsible for Loss of Labour Productivity in Building Construction Projects in India

Dasari Karthik, C. B. K. Rao

55-70
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Chest Expansion Measurement in 3-Dimension by Using Accelerometers

Kittidej Arthittayapiwat, Prapawadee Pirompol, Pranchalee Samanpiboon

71-84
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Development of Data Acquisition Technique for Inspection of Pipes in Vessel using Gamma Scanning Coupled with Computed Tomography

Dhanaj Saengchantr, Somyot Srisatit, Nares Chankow

85-95
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Design and validation of flight dynamics system

Sittiporn Channumsin, Seksan Jaturutd, Prakasit Udomthanatheera, Keerati Puttasuwan, Chotika Kositratpatcharasuk, Pitcharporn Amprai, Manop Aorpimai

97-117
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Special Section for EECON40 2017

A Study of Flowrate Calculation Using ESPRIT Technique for Ultrasonic Velocity Profiles

Jatuphol Daosaeng, Natee Thong-un

119-133
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A Co-optimization Model of Natural Gas Supply and Electric Power Systems

Worawat Nakawiro

135-148
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