21 articles in this issue
Chathurani Moragaspitiya, Jay Rajapakse, Wijitha Senadeera, Imtiaj Ali
Wastewater treatment is the process of removing pollutants from liquid waste using physical, chemical and biological methods by converting it into an acceptable final effluent before discharging into a water body or reuse, and to safely dispose of solids ... see more
Nita Aryanti, Fathikatul K. Ika Sandria, Reza Harena Putriadi, Dyah Hesti Wardhani
Micellar-Enhanced Ultrafiltration Membrane (MEUF) is one of promising technology to separate low molecular weight substances such as dyes. The MEUF process involves a combination of ultrafiltration and surfactant at a concentration higher than surfactant’... see more
Nathasak Boonmee, Pongsak Pongsamana
The sugar industry is confronted with the problem of safe bagasse storage over extended periods. In term of fire safety, there have been many instances that the spontaneous ignition promotes ignition inside a large bagasse stockpile and eventually the spo... see more
Tirawat Boonyatee, Nattawut Hemathulin
Explosives are commonly used to generate strong impulsive waves for on-land petroleum exploration. For each exploration area in Thailand, a concessionaire shall submit an environmental impact assessment report that commits minimum distances, or setback di... see more
Pinitpon Pituya, Thavivongse Sriburi, Saowanee Wijitkosum
The biochar produced from the agricultural wastes was aimed to amend the extreme degraded soil. The properties of biochar prepared from Acacia wood and coconut shell were investigated by different pyrolysis conditions in order to identify the suitable ini... see more
Salamah Manundawee, Amornchai Arpornwichanop, Suttichai Assabumrungrat, Wisitsree Wiyaratn
A proposed two-dimensional model of the oxidative coupling of methane (OCM) to C2 hydrocarbons (e.g., C2H4 and C2H6) in a fixed bed reactor operated under isothermal and non-isothermal conditions is described which can provide more accurate predictions of... see more
Katanchalee Phadunghus, Aunnop Wongrueng, Pharkphum Rakruam, Suraphong Wattanachira, Patiparn Punyapalakul
The efficiencies of nanofiltration (NF) and reverse osmosis (RO) membranes in removing carbamazepine (CBZ) and sulfamethoxazole (SMX) were studied. To do this, the NF and RO membranes NF-1 and RO-1 were used, and the isoelectric points of the NF-1 and RO-... see more
Zhipeng Shi, Gen-guang Zhang, Guo-liang Pei, Guo-yun Zhang
In this study, floc characteristics such as fractal dimension and settling velocity were investigated through a flocculantion process with a polyacrylamide (PAM) flocculant over a range of suspended particle concentrations, suspension type and flocculant ... see more
Suched Likitlersuang, Akihiro Takahashi, Kreng Hav Eab
This paper presents the results of geotechnical centrifuge and numerical modeling study of root-reinforced systems on soil slopes. The centrifuge models were designed to simulate a soil slope reinforced by vetiver grass root system commonly grows in South... see more
Tanakan Chua, Punnamee Sachakamol, Kongkiti Phusavat
Demolished concrete is found a lot.In developed countries, there is a clever method to dispose such demolished concrete by recycling to get a near quality as natural aggregate in order to reduce natural resources and help concrete waste disposal which is ... see more
Arosha Dabarera, Warangkana Saengsoy, Krittiya Kaewmanee, Kanako Mori, Somnuk Tangtermsirikul
Predicting adiabatic temperature rise is essentially useful for investigating thermal cracking potential especially in early stage of mass concrete. Existing prediction methods and models have some problems such as constant thermal properties are mo... see more
Anwar Ilmar Ramadhan, Aryadi Suwono, Efrizon Umar, Nathanael Panagung Tandian
The nuclear reactor has two types of power reactors based on the function that is used as electrical energy and research reactors and radioisotope used as a producer of nuclear science and technology research. Indonesia has three research reactors are two... see more
Ikram E. Khuda
Microwave ultra-wide band UWB imaging system is a contemporary biomedical imaging technology for early detection of breast cancers. This imaging system requires the development of breast phantoms for experimental data analysis. In order to obtain realisti... see more
Chakrit Suvanjumrat
The open source code software, OpenFOAM, was applied for simulating flow past NACA0015 airfoil. Three economical turbulence models for aerospace applications were selected comprising Spalart-Allmaras model, Wilcox model and Menter SST model, r... see more
Gridsada Phanomchoeng, Ratchatin Chanchareon
XY gantry systems play an important role in many applications in diverse industries, where they are used to position a part or tool along the xy plane within the working area of the system. The increased demand for enhanced performance and low cost of XY ... see more
Pannipha Dokmaingam, Sureewan Areesinpitak, Navadol Laosiripojana
It is known that the heating rate during starting-up of Solid Oxide Fuel Cell (SOFC) plays an important role of system performance and lifetime. In the present work, an axial 2-D tubular Indirect Internal Reforming SOFC (IIR-SOFC) model fueled by methane,... see more
Potnuru Govinda Rao, P. Srinivasa Rao, B. B. V. L. Deepak
Welding is the process of producing permanent joints with the application of pressure and/or heat energy. During welding operation, weldments may be subjected to uneven thermal stresses. These stresses influence the metallurgical structure of the componen... see more
Sattarpoom Thaiparnit, Mahasak Ketcham
This paper proposes the chlorophyll prediction in Pathumthani1 rice based on the image processing technique. The algorithm is developed to analyse the colour in the image by separating the components from rice leaf and computing the average value of red, ... see more
Onanong Sangphong, Siradol Siridhara, Vatanavongs Ratanavaraha
This paper presents a primary model to maximize rail line capacity by minimizing the train headway, defining block time as the time when a train first enters until it leaves the block. The analysis was conducted under a fixed-block system, which allows on... see more
Pakpoom Mookdarsanit, Montean Rattanasiriwongwut
Location estimation of a photo is the method to find the location where the photo was taken that is a new branch of image retrieval. Since a large number of photos are shared on the social multimedia. Some photos are without geo-tagging which can be estim... see more
Rony Kumer Saha, Yan Zhao, Chaodit Aswakul
In this paper, we present numerous small cell base station, i.e. femtocell base station (FCBS), with control-/user-plane coupled and separation architectures based on the number of transceivers and operating frequency bands to serve control-/user-plane tr... see more