Table 1.
coil | permanent magnet | aluminium plate | |
---|---|---|---|
width (mm) | 0.127 | 35 | 50 |
height (mm) | 0.035 | 20 | 20 |
conductivity (S m−1) | 5.998 × 107 | 2.03 × 106 | 3.774 × 107 |
turns | 50 | — | — |
lift-off (mm) | 0.2 | 1 | — |
Young’s modulus (Pa) | — | — | 70 × 109 |
density (kg m−3) | — | — | 2700 |
Poisson’s ratio | — | — | 0.33 |