Published: 2021-12-31

Full Issue

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บทความวิจัย (Research Articles)

An Experimental Study of Solar Panel Efficiency with Water Cooling

Yuttana Sriudom, Anurat Tewata, Sangkom Sapso, Niwat Pratumchai

1-13

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Determination of Mercury Contents in Facial Whitening Cream Samples by Direct Thermal Decomposition Mercury Analyzer

Napaporn Bunnaranurak, Napa Tangtreamjitmun

14-23

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Physicochemical, Mechanical and Thermal Properties of Edible Film from Man Lueat (Dioscorea alata) Flour

Namfon Samsalee, Nisa Romsomsa, Sumalee Musika

24-39

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Application of a Commercial Flyback Transformer for a High Frequency High Voltage Source

Yutthana Kanthaphayao, Chalermpol Rueangepattanawiwat

40-49

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The Development of Engine Prototype Powered by Diesel and LPG as Fuel for Agriculture

Chaiyong Siripornmongkolchai

50-62

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The Feasibility Study for Solvent Based White Ink for Flexible Packaging

Phichit Kajondecha, อนันต์ ตันวิไลศิริ

63-74

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Development of a Model and Forecasting of Hourly UV Index Using Artificial Neural Network (ANN) at Songkhla

Pranomkorn Choosri, Sarawut Nabnean, Worapan Kanchanachat, Sanitta Teansri

75-87

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Flexural Performance of Corroded Reinforced Concrete Beams Repaired with CFRP Sheets

Arnon Wongkaew

88-102

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Quality Control and Loss Reduction in the Front Side Fender Model Assembly Process Using Poka-Yoke Techniques

Aphichit Semsri, Aekkarat Suksukont, Samruai Sisamut, Thanitsak Pudtipatkosit

103-117

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Determination of Active Constituents and Antioxidant Activity of Premna trichostoma Miq. Leaf Extract

Wanhuda Paduka, Punjaporn Sunthudlakhar, Thaweeporn Keereekoch, Nongluk Kunworarath

118-129

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Bendability and Damage Mechanisms of Aluminium Sheet AA6016

Natthasak Pornputsiri

130-145

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Effect of Dragging Force on Paper Cone Falling Using High-Speed Video Analysis Technique

Jiraporn Poonyawatpornkul, Vilaiporn Luksameevanish

146-157

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Immobilized Free Nitrogen-Fixing Bacteria Azotobacter in Natural Materials and Its Effect on Growth of Brassica Chinensis in Soil

Pitchya Tangsombatvichit, Thidarat Tiammongkol, Nareerat Konganan

158-168

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Analysis of Wind Speed Data and Annual Energy Potential at Samoeng District in Thailand

Kittikorn Sasujit, Nigran Homdoung

169-179

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Characteristics of Atomizer Nozzle in Gas Atomization

Montri Kawsuk, Surat Wannasri, Sirichai Torsakul

180-193

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The Mathematical Simulation Compared to Operations a Small Distributed Photovoltaic Power Plant in a Distribution System

Manat Boonthienthong, Papon Ngamprasert, Nattachote Rugthaicharoencheep

194-206

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