Open Access
表1
同束电缆传热路径上各热阻估算值(单位长度)
| 符号 | 位置 | 类型 | 数值 |
| R1/(K·W-1) | 发热电缆绝缘皮 | 导热热阻 | 0.131 |
| Rci/(K·W-1) | 发热电缆与相邻电缆间 | 接触热阻 | 29.4 |
| R2-i/(K·W-1) | 相邻电缆 | 导热热阻 | 0.262 |
| Rr-i/108(K4·W-1) | 外围电缆与外部环境间 | 辐射热阻 | 101 |
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