Fig.1

Three-dimensional model of copper-plated heald eye and copper-plated carbon fiber bundle"

Fig.2

Coppe-plated wire bundle mesoscopic model"

Tab.1

Geometric parameters of copper-plated wire bundlesμm"

Fig.3

Tensile verification stress cloud diagram of filament model"

Fig.4

Structure of progressive damage model"

Fig.5

Pre-processing result of finite element. (a) Setting of model constraints;(b) Grid generation"

Fig.6

Finite element stress cloud diagram. (a) Damage stress cloud map at initial acceleration;(b) Damage stress cloud map during deceleration; (c) Stress cloud diagram of resin-based carbon fiber composites after injury; (d) Damage stress cloud diagram of carbon fiber after wear"

Fig.7

Progressive damage of carbon fiber. (a) Stress convergence of damage points perpendicular to fiber direction;(b) Strain curve at same damage point perpendicular to fiber direction;(c) Stress curve at same damage point perpendicular to fiber direction"

Fig.8

Schematic diagram of intersection of carbon fiber bundles during opening motion"

Fig.9

Copper-plated wire bundle mesh generation model"

Fig.10

Setting of model boundary conditions"

Fig.11

Copper die wear area"

Fig.12

Finite element simulation flow chart of wear"

Fig.13

Wear stress cloud diagram. (a) Stress cloud map of initial position during wear;(b) Stress clouds at end of wear"

Fig.14

Relationship between copper plating thickness and wear resistance"

Fig.15

Comparison on flexibility of various fiber monofilaments. (a) Copper coated carbon fiber of 0.1 μm;(b) Copper coated carbon fiber of 0.5 μm;(c) Copper coated carbon fiber of 1.0 μm;(d) Copper coated carbon fiber of 2.0 μm; (e)ZylonHM fiber; (f)Sized carbon fiber"

Fig.16

Relationship between apex bending displacement and load of various fiber monofilaments"