| 不同温度范围内线膨胀系数的测量 |
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| 引用本文： | 宋伟,赵德信.不同温度范围内线膨胀系数的测量[J].燕山大学学报,1993(4). |
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| 作者姓名： | 宋伟 赵德信 |
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| 作者单位： | 东北重型机械学院基础部，东北重型机械学院基础部 |
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| 摘 要： | 用比较系数法解热位移微分方程,给出了在不同温度范围内的固体线膨胀系数的公式.
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| 关 键 词： | 正交多项式 微分方程 线膨胀系数 |
The Measurement of Linear Expansion Coefficient in Different Temperature Ranges |
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| SONG Wei,ZHAO Dexin.The Measurement of Linear Expansion Coefficient in Different Temperature Ranges[J].Journal of Yanshan University,1993(4). |
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| Authors: | SONG Wei ZHAO Dexin |
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| Institution: | SONG Wei ZHAO Dexin |
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| Abstract: | The differential equation of heat displacement is solved
by comparing coefficient method.The formulas of linear expansion
coefficient of solid body in different temperature rangesare given. |
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| Keywords: | orthogonal polynomial differential equation linear expansion coefficient |
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