摘要
为了推导出苎麻纱理论直径的计算公式 ,本文采用显微镜投影法测试苎麻纱直径、测长称重法测定其公制支数 ,然后用最小二乘法分析求得苎麻纱直径系数 k=0 .0 31 2 .
To obtain the calculating formula of theoretical diameter of ramie yarn, the author tests the diameter by using the microscope projecter, determines the metric number by surveying its length and weighing it, and gets the diameter coefficient ( k =0.0312) by using the method of least square. Calculating method of the diameter of ramie yarn makes technological design and theoretical analysis more convenient.
出处
《应用基础与工程科学学报》
EI
CSCD
2000年第2期113-117,共5页
Journal of Basic Science and Engineering