S. Rawangwong

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The purpose of this research is to investigate the effect of main factors on the surface roughness (R<inf>a</inf>) in Coconut wood facing process by Computer Numerical Controlled milling machine and using shell end mill cutting tools. The main factors, namely, cutting speed, feed rate, depth of cut and angle of cut were investigated for optimum surface(More)
The objective of the research was to study of foot anthropometry of children aged 7-12 years in the South of Thailand Thirty-three dimensions were measured on 305 male and 295 female subjects with 3 age ranges (7-12 years old). The instrumentation consists of four types of anthropometer, digital vernier caliper, digital height gauge and measuring tape. The(More)
The purpose of this research was to investigate the effect of main factors on the surface roughness in nodular cast iron FCD 500 face milling by carbide tool. The results obtained from the analysis which used in the automotive industry, manufacture of molds and other parts of the industries. The etching experiments using semi-automated milling machine(More)
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