Pierce yarn diameter
Updated: Jan 8, 2021
The formula of the yarn diameter developed by pierce. He concluded that the specific volume of cotton yarn under moderate pressure is 1.1 cm/gm.
Yarn is circular in c/s according to pierce.
Let count of yarn is Ctex
Vy be the specific volume of yarn in cc/gm
d be the yarn diameter in cm
l be the length of yarn in cm