Engineering and Applied Science Research - ThaiJO
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The rotational speed of 4500 rpm and the feed-rate of 72.91 mm/min are the optimum welding conditions, according to the results of the weld hardness analysis of friction stir welding
Email address:[email protected] doi: 10.14456/easr.2023.19 Engineering and Applied Science Research https://www.tci-thaijo.org/index.php/easr/index Published by the Faculty
Results and discussion 3.1 Phase and oxide composition analysis of calcined snail shell powder The oxide composition of African giant land snail shells calcined at 900 ℃ for 3
The residual compressive strength fraction of cylindrical FRC specimens with a water–cement ratio of 0.47 and total fiber volume fraction of 1.2% was evaluated for mixtures with various
Primary recycling takes place in an efficient and low cost process with the use of scrap plastic materials that contain the closest properties to that of virgin materials [28].. Primary
Nevertheless, from perceptions of consultants and owners, those PMs’ competencies were in low level to apply some knowledge areas, such as time management, cost management, safety
The results of multiple-objective optimization for the tobacco threading machine are analyzed using the weighted sum method, revealing a tray tangential velocity of 0.15 m/s, while the
