深 圳 大 学 实 验 报 告

课程名称：­      大学物理实验（一）     

实验名称：      实验十四导热系数的测量           

学院：          物理科学与技术学院           

专业：        课程编号：   

组号：   16     指导教师：                         

报告人：        学号：  2     

实验地点          科技楼           

实验时间：   2011   年  04  月  25  日星期  一       

实验报告提交时间：  2011   年  05  月  09 日       

1、实验目的

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2、实验原理

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3、实验仪器

4、试验内容与步骤

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5、数据记录

（1）记录橡胶盘、黄铜片的直径、高度

（2）采用逐差法散热盘P在温度为时的冷却速率，其中。

（3）计算橡胶的导热系数，并与橡胶的导热系数标准值比较，计算百分比误差，并给出测量结果

6、数据处理

7、实验结果与讨论

1.简述导热系数的定义和物理意义。

2.实验中采用什么方法来测量不良导体的导热系数？

3.测满足那些条件？在实验中又如何保证？

4.试述稳态法测不良导体系数的基本原理。

5.讨论本实验误差因素，为什么要在稳态温度附近选值？

 

第二篇：深圳大学大学物理实验报告-导热系数的测量

深 圳 大 学 实 验 报 告

课程名称：­      大学物理实验（一）     

实验名称：       导热系数的测量           

学院：          信息工程学院           

专业：        课程编号：   

组号：           指导教师：  梁鸣天，郝昕                 

报告人：        学号：                  

实验地点          科技楼            

实验时间：   2013   年  04  月  24  日星期  三      

实验报告提交时间：  2013   年      月    日       

1、实验目的

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2、实验原理

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_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3、实验仪器

4、试验内容与步骤

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5、数据记录

（1）记录橡胶盘、黄铜片的直径、高度

（2）采用逐差法散热盘P在温度为时的冷却速率，其中。

（3）计算橡胶的导热系数，并与橡胶的导热系数标准值比较，计算百分比误差，并给出测量结果

6、数据处理

7、实验结果与讨论

1.简述导热系数的定义和物理意义。

2.实验中采用什么方法来测量不良导体的导热系数？

3.测满足那些条件？在实验中又如何保证？

4.试述稳态法测不良导体系数的基本原理。

5.讨论本实验误差因素，为什么要在稳态温度附近选值？