Vol. 26 No. 1 (2019): January - March

Research Article

• OPTIMAL PLACEMENT AND SIZE OF DISTRIBUTED GENERATION IN RADIAL DISTRIBUTION SYSTEM USING WHALE OPTIMIZATION ALGORITHM

  Sovann Ang, Uthen Leeton

  1-12

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• AN EVALUATION OF HOLT-WINTERS METHODS WITH DIFFERENT INITIAL TREND VALUES FOR FORECASTING CRUDE PALM OIL PRODUCTION AND PRICES IN THAILAND

  Kittiphoom Suppalakpanya, Ruamporn Nikhom, Apidet Booranawong, Thitima Booranawong

  13-22

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• CHARACTERIZATION OF ACTIVATED BIOCHAR PREPARED FROM PINEAPPLE WASTE FOR METAL CATALYST SUPPORT

  Napat Kaewtrakulchai, Patrick Rousset, Apiluck Eiad-Ua

  23-30

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• PREPARATION OF TITANIUM-SILICA BINARY MIXED OXIDE TO USE AS A FILLER IN POLY (LACTIC ACID)

  Arpaporn Teamsinsungvon, Wimonlak Sutapun, Chaiwat Ruksakulpiwat, Yupaporn Ruksakulpiwat

  31-36

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• EFFECT OF TITANIUM DOPANT ON PHYSICAL AND OPTICAL PROPERTIES OF WO3 THIN FILMS PREPARED BY SOL-GEL METHOD

  Chokchai Kahattha, Russameeruk Noonuruk, Wisanu Pecharapa

  37-43

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• EFFECTS OF GROUP III DOPANTS ON THE STRUCTURAL AND OPTICAL PROPERTIES OF SOL-GEL DERIVED ZnO THIN FILMS

  Somtop Santibenchakul, Russameeruk Noonuruk, Kamonchanok Ruangon, Warut Khamon, Wisanu Pecharapa

  44-50

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• A NON-DESTRUCTIVE PNEUMATIC APPROACH FOR MEASURING INNER ROUNDNESS OF MILLIMETER-SCALE METAL SLEEVES

  Pensiri Tongpadungrod, Wiwat Maneekongkla, Chantaraporn Phalakornkule

  51-58

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• THE LATERAL LOAD CAPACITY OF GROUND SCREW PILE IN SOLAR PV FARM

  Attasit Sirivachiraporn, Chaisiri Wattanachannarong

  59-64

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• BENDING TEST ON COLD-FORMED STEEL BOX BEAMS WITH LARGE CROSS-SECTION

  Sophea Seng, Taweep Chaisomphob, Wasan Patwichaichote

  65-70

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• FLEXURAL TEST ON COLD-FORMED STEEL I BEAMS

  Ty Khiev, Taweep Chaisomphob, Wasan Patwichaichote

  71-77

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• SWEET POTATO (Ipomoea batatas L.) BASED MICROBIAL CELLULOSE AS ADVANCED BIOMATERIAL FOR SUSTAINABLE LEATHER PRODUCTION

  Chusna Amalia, Arka Irfani, Enden Dea Nataya, Galih Ganiyasa Susanto, Pranandika Jaya Putra, Semeru Gita Lestari, Intan Taufik

  78-83

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• EFFECTS OF TITANIUM AND NIOBIUM ON MICROSTRUCTURE AND MECHANICAL ADHESION OF THERMAL OXIDE SCALES ON HOT-ROLLED LOW CARBON STEEL

  Songkran Vongsilathai, Pakaipak Thapanathitikul, Komsan Ngamkham, Tanaporn Rojhirunsakool

  84-92

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• FACTORS AFFECTING SICK BUILDING SYNDROME AMONG HOTEL STAFF

  Jinda Kongcharoen, Nutthajit Onmek, Seppo Karrila

  93-100

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• PHYTOCHEMICALS AND ANTIOXIDANT PROPERTIES OF WAN KHAN MAK (Aglaonema simplex BL.) FRUIT EXTRACT

  Ratana Kiatsongchai, Benjamart Chitsomboon

  101-112

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