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Volume 20 Number 3 Year 2016

17 articles in this issue 

Aunnop Wongrueng, Benja Sookwong, Pharkphum Rakruam, Suraphong Wattanachira

The adsorption of fluoride from an aqueous solution onto a dolomite sorbent was studied. The surface morphology of the dolomite sorbent was evaluated, and it was found to have an un-smooth porous structure. The point of zero charge (PZC), specific surface... see more

Pags. 1 - 9  

Ploypailin Romphophak, Tanun Chalermsinsuwan, Nattawin Chawaloesphonsiya, Pisut Painmanakul

The objective of this study is to propose a prediction model for characterizing stabilized oily-wastewater that has been treated using Induced Air Flotation (IAF) and Modified Induced Air Flotation (MIAF), which is a combination of coagulation and flotati... see more

Pags. 11 - 21  

Shahriar Shams, Amimul Ahsan, Abdullah Al-Mamun, Thirugnanasambantham Arunkumar

Water supply access in many developing countries is yet to fulfill Millennium Development Goals. Many local governments are incapable of managing their water resources either due to funding constrains or lack of adequate work force. This often results int... see more

Pags. 23 - 32  

Panya Aroonjarattham

The KB-5 high pressure gas burners were popularly and widely used in Thailand. This research was aimed to study the influence of four significant parameters, namely degrees of outer and inner ports and the number of outer and inner ports of high pressure ... see more

Pags. 33 - 48  

Piman Nenkaew, Chittin Tangthieng

Transient heat transfer characteristics of a condenser of a cascade heat pump are investigated by comparing the experimental result and the prediction from a mathematical model. In the experiment part, the cascade heat pump consists of the low-temperature... see more

Pags. 49 - 61  

Tanutporn Kamsuwan, Bunjerd Jongsomjit

In this present study, the catalytic dehydration of ethanol over three different Al-based solid acid catalysts including H-beta zeolite (HBZ), modified H-beta zeolite with ?-Al2O3 (Al-HBZ) and mixed ?-? phase of Al2O3 (M-Al) catalysts was investigated. Th... see more

Pags. 63 - 75  

Marupatch Jamnongwong, Tawan Charoenpittaya, Narapong Hongprasith, Tsuyoshi Imai, Pisut Painmanakul

Aeration system is extensively applied in aquaculture and waste water treatment. It provides oxygen for organism living and mixing while consumes colossal amounts of energy for operating. Hence, the improvement of aeration system is not only providing eno... see more

Pags. 77 - 90  

Kritsada Puasakul, Paveena Chaovalitwongse

Mark planning is one of the most important planning processes in garment industry. The major function is to generate a set of markers which is used as cutting guidelines or cutting templates in a cutting process. In other words, this process can be seen a... see more

Pags. 91 - 112  

Sulkiflee Mama, Pichai Taneerananon

Motorcycle lane has proved to be an effective engineering measure in reducing motorcycle crashes and fatalities. Its effectiveness stems from the fact that it helps mitigate the hazards of riding a motorcycle in a traffic stream, which have become a serio... see more

Pags. 113 - 121  

Wassanai Wattanutchariya, Jidapah Ruennareenard, Pana Suttakul

Biomaterials, such as Hydroxyapatite (HA) and Bioactive glass (BG) have been increasingly implemented in bone substitution due to their biocompatibility and close resemblance to the mineralized phase of human bone. Furthermore, biomaterials can be synthes... see more

Pags. 123 - 133  

Yongyuth Dunyakul, Chaiyoot Meengam, Dech Maunkhaw, Suppachai Chainarong

The aim of this study is to investigate joining parameters that affect microstructure and mechanical properties of diffusion bonding technique in dissimilar joints between SSM7075 and SSM356 aluminum alloys. Diffusion bonding methods were investigated by ... see more

Pags. 135 - 144  

Wanwisa Rukthong, Pornpote Piumsomboon, Wichapun Weerapakkaroon, Benjapon Chalermsinsuwan

Transporting crude oil inside a pipeline is a common process in the petroleum industry. Crude oil from different sources has different properties due to terrains and climates which cause the transport profile to change during operations. In this study, th... see more

Pags. 145 - 154  

Wanchalerm Tarapoom, Tumrong Puttapitukporn

This paper presents the accuracy of finite element models of human tibia bones generated from CT-images used for analyzing stress distribution under loading. The effects of bone structures and material properties (isotropic and orthotropic materials) on s... see more

Pags. 155 - 167  

Aminhossein Jahanbin

Forced convective heat transfer and wall characteristics of nanofluid flow containing Al2O3 nanoparticles and water inside a miniature tube are studied by means of computational fluid dynamic (CFD) code. Problem is solved by employing finite volume approa... see more

Pags. 169 - 181  

Wisoot Jiradamkerng

This research works objectives were to conduct a work study of subbase course of road construction and implement productivity analysis with EZStrobe simulation system. The study had divided construction process into 3 parts. Each part of the process was s... see more

Pags. 183 - 195  

Muhammad Saadi, Yan Zhao, Oumair Naseer, Lunchakorn Wuttisittikulkij

In this paper, an indoor localization system using light emitting diodes (LEDs) is presented. Location of an object is determined by scanning two LEDs at pre-defined angles which are modulated at different frequencies. During scanning process, for each LE... see more

Pags. 197 - 206  

Anupon Pruttiakaravanich, Jitkomut Songsiri

Functional magnetic resonance imaging (fMRI) technique allows us to capture activities occurring in a human brain via signals from blood flow, known as BOLD (blood oxygen level-dependent) signals. Exploring a relationship among brain regions inside human ... see more

Pags. 207 - 233