TABLE II.
H800 (18.79 T) IN L500 AT 4.2 K
| Parameter | Coil1 | Coil2 | Coil3 | |
|---|---|---|---|---|
| Frequency/field | [MHz/[T]] | 369/8.66 | 242/5.68 | 189/4.44 |
| Ic @77K, self field (sf) | [A] | > 160 | ||
| B⊥ | [T] | 4.8 | 4.6 | 3.7 |
| Ic(B⊥,4.2K)/Ic(77K,sf) | > 2.3 | > 2.3 | > 2.7 | |
| Operating current/density | [A]/[MA/m2 | 251.3/546.9 | ||
| Total # DP coils (notched) | 26(6) | 32(8) | 36(8) | |
| # turns/pancake | 185.1 | 121 | 95 | |
| # turns/notched pancake | 176.6 | 118 | 93 | |
| Winding i.d. | [mm] | 91.0 | 150.7 | 195.9 |
| Winding i.d. (notch) | [mm] | 92.4 | 151.2 | 197.2 |
| Winding o.d. | [mm] | 117.6 | 167.9 | 210.1 |
| Windingn overall height | [mm] | 323.7 | 392.1 | 465.7 |
| Notched section height | [mm] | 74.7 | 122.5 | 98.0 |
| SS overband radial build | [mm] | 7 | 5 | 3 |
| GdBCO length/DP | [m] | 121.9 | 121.5 | 121.8 |
| GdBCO length/notch DP | [m] | 116.7 | 118.7 | 119.3 |
| Total length/Coil | [km] | 3.14 | 3.84 | 4.61 |
| Inductance | [H] | 2.43 | 3.08 | 3.71 |
| Peak bending strain | [%] | 0.060 | 0.036 | 0.028 |
| Peak magnetic hoop strain | [%] | 0.41 | 0.35 | 0.32 |
| Peak total hoop strain | [%] | 0.47 | 0.39 | 0.35 |
| Radial strain | [%] | < −0.1 | < −0.1 | < −0.1 |
| Rm (Eq.l for Coils 2,3) | [mΩ] | 17.6 | 9.1 | 9.1 |
| τm (Eq.2 for Coils 2,3) | [s] | 138 | 624 | 603 |