利用Excel处理稳态法测定 导热系数的实验数据

Physical Experiment of College(2019)

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Abstract
基于稳态法测定导热系数实验,为了求得更为精确的散热铜盘在稳态点的冷却率,用Excel软件处理实验数据,拟合出散热铜盘温度和时间的高阶曲线,并得出稳态点的切线方程,从而求得冷却率及导热系数.减少了手工作图求解切线方程所带来的误差,提高了数据处理的效率和实验结果的准确性.
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