稳态法测量不良导体的导热系数(中国石油大学华东)
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时间：2025-09-30 21:03:05
稳态法测量不良导体的导热系数(中国石油大学华东)
表1样本和散热盘数据记录平均值UaUbUcDb129.5129.48129.48129.5129.48129.4880.004790.0115470.012543254Hb4.984.984.9654.984.980.0063245550.0115470.013165607Dc130.1130.1130.08130.1130.08130.0920.004790.0115470.012543254Hc7.487.57.57.487.57.4920.004790.01154
导读表1样本和散热盘数据记录平均值UaUbUcDb129.5129.48129.48129.5129.48129.4880.004790.0115470.012543254Hb4.984.984.9654.984.980.0063245550.0115470.013165607Dc130.1130.1130.08130.1130.08130.0920.004790.0115470.012543254Hc7.487.57.57.487.57.4920.004790.01154
| 表1 样本和散热盘数据记录 |
| | | | | | 平均值 | Ua | Ub | Uc |
| Db | 129.5 | 129.48 | 129.48 | 129.5 | 129.48 | 129.488 | 0.00479 | 0.011547 | 0.012543254 |
| Hb | 4.98 | 4.98 | 4.96 | 5 | 4.98 | 4.98 | 0.006324555 | 0.011547 | 0.013165607 |
| Dc | 130.1 | 130.1 | 130.08 | 130.1 | 130.08 | 130.092 | 0.00479 | 0.011547 | 0.012543254 |
| Hc | 7.48 | 7.5 | 7.5 | 7.48 | 7.5 | 7.492 | 0.00479 | 0.011547 | 0.012543254 |
| 表2 稳态的确定（使用的是旧装置） |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| e1/mV | 2.38 | 2.38 | 2.39 | 2.39 | 2.39 | 2.39 | 2.4 | 2.4 | 2.41 | 2.41 |
| e2/mV | 1. | 1. | 1. | 1.65 | 1.65 | 1. | 1.65 | 1.65 | 1.65 | 1.66 |
稳态法测量不良导体的导热系数(中国石油大学华东)
表1样本和散热盘数据记录平均值UaUbUcDb129.5129.48129.48129.5129.48129.4880.004790.0115470.012543254Hb4.984.984.9654.984.980.0063245550.0115470.013165607Dc130.1130.1130.08130.1130.08130.0920.004790.0115470.012543254Hc7.487.57.57.487.57.4920.004790.01154
