Research Article
Design of a Personal Mobility Device for Elderly Users
Table 1
Steel shape comparison results for the carbon steel pipes.
| | Parameters | Shape of the carbon steel pipes (mm2) | | 25 × 25 | 50 × 50 | 25 × 50 | 50 × 25 |
| | Mass (kg) | 1.466 | 3.037 | 2.251 | 2.251 | | Weight (N) | 14.362 | 29.764 | 22.063 | 22.063 | | Volume (m3) | 1.865 × 10−4 | 3.865 × 10−4 | 2.865 × 10−4 | 2.865 × 10−4 | | Strain (N/m2) | 2.995 × 10−3 | 7.406 × 10−4 | 1.834 × 10−3 | 1.144 × 10−3 | | Stress (N/m2) | 8.423 × 108 | 2.041 × 108 | 4.972 × 108 | 3.023 × 108 | | Displacement (mm) | 95.400 | 10.900 | 54.040 | 17.430 |
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