Browsing by Author "SARAWUT PHUPAICHITKUN"
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Plastic color measurement based on raw spectrum in 400-1000 nanometer with CIE L*a*b* system.
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)The color standard system of Commission International del'Eclairage's color system in L*a*b* color space is widely used because it can measure brightness, hue, and saturation. Most of the color measurement in manufacture ... -
Sorting post-consumer polymer on conveyor belt using NIR spectroscopy
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 12/7/2019)Sorting plastic waste in Thailand usually done by manual using recycle sign or by physical sorting such as float-sink. Due to no recycle sign on products and some heavy filler might effected to density thus could be a ...