From: Aerodynamic web forming: process simulation and material properties
Property | Symbol | Unit | Bico fiber (PES/PET) | Solid fiber (PES) |
---|---|---|---|---|
Line density, titer | (ρA) | kg/m | 4.4⋅10−7 | 6.7⋅10−7 |
Density | ρ | kg/m3 | 1.325⋅10+3 | 1.38⋅10+3 |
Diameter | D | m | 2.1⋅10−5 | 2.5⋅10−5 |
Length (straight | crimped) | L | ℓ | m | 6.0∣5.1⋅10−2 | 6.0∣5.1⋅10−2 |
Crimp number | C | bow/m | 7⋅10+2 | 5⋅10+2 |
Elasticity modulus | E | N/m2 | 3⋅10+9 | 3⋅10+9 |
Shear modulus | G | N/m2 | 1.035⋅10+9 | 1.035⋅10+9 |
Bending stiffness | (EI) | Nm2 | 2.6⋅10−11 | 5.6⋅10−11 |
Tensile strength | S | N/(kg/m) | 3.3⋅10+5 | 3.0⋅10+5 |