Research Article
Design and Research of Smart Neck Helmets Based on the KANO-QFD Model and TRIZ Theory
Table 7
Nylon material properties.
| Material properties | Material property parameters |
| Density | 1150 kg/m3 | Elastic modulus | 0.0283e5 MPa | Poisson’s ratio | 0.4 | Tensile strength | 75.46 MPa | Elongation at break | 50% | Yield strength | 54.88 MPa | Compressive strength | 103.88 MPa | Flexural modulus | 2.89 GPa | Impact strength | 1.20 kJ/M/M |
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