不良导体导热系数测定实验中仪表风扇对实验结果的影响  

ELECTRIC FAN THE INFLUENCE OF ELECTRIC FANS UPON THE EXPERIMENTAL RESULT IN THE MEASUREMENT OF MEASURING THERMAL COEFFICIENT OF BAD-CONDUCTORS

作　　者：郭秋娥[1] 

机构地区：[1]毕节学院,毕节551700

出　　处：《大学物理实验》2006年第3期21-25,共5页Physical Experiment of College

摘　　要：根据对物体冷却规律的分析,并从实验结果比较,指出稳态法测不良导体导热系数实验中,设置散热盘的冷却过程应与其在稳态过程时的强迫对流散热方式保持一致.Basing on the analysis of the object cooling rule and comparing the experimental resuhs, we pointe out that the operating mode must maintain consistent during experimental process.

关 键 词：不良导体 导热系数 自然冷却 自然对流 强迫对流 

分 类 号：O441[理学—电磁学]