应用科学学报 ›› 1992, Vol. 10 ›› Issue (1): 49-52.

• 论文 • 上一篇    下一篇

扫描法固体低温比热测量系统及其分析

周承浩, 张义炳, 萨加特, 阮美萍, 金汴骏   

  1. 上海科学技术大学
  • 收稿日期:1990-12-10 出版日期:1992-03-31 发布日期:1992-03-31

THE SYSTEM OF SOLID SPECIFIC HEAT MEASUREMENT WITH SCANNING METHOD AND ITS ANALYSIS

ZHOU CHENGHAO, ZHANG YIBING, CH. SAJJAD AHMAD, EUAN MEIPING, JIN BIANJUN   

  1. Shanghai University of Science and Technology
  • Received:1990-12-10 Online:1992-03-31 Published:1992-03-31

摘要: 介绍了扫描法测量固体低温比热的实验系统及其出现的问题和解决方法.用此实验系统对纯度为99.7%电介铜的比热测量结果表明,它与美国国家标准参考数据相比,在80K-260K范围内偏差小于7%.

关键词: 比热测量, 微机应用

Abstract: This paper introduced and analysed the experiment system for measuring solid specific heat with the scanning method. Using the experiment system, we measured the specific heat of the copper of 99.7% purity. Its data showed its deviation between 80K and 260K is less than,l% from the National Standard Reference Data System.

Key words: computer application in experiment, specific heat measurement