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非绝热情况下冰的溶解热的测定
引用本文:邓小辉,汪新文.非绝热情况下冰的溶解热的测定[J].衡阳师范学院学报,2013(6):21-23.
作者姓名:邓小辉  汪新文
作者单位:衡阳师范学院物理与电子信息科学系,湖南衡阳421002
基金项目:教育部高等学校特色专业建设项目(TS11635); 湖南省光学重点建设学科项目; 衡阳师范学院院青年骨干教师培养项目; 湖南省普通高校光电课程组教学团队(2011)项目
摘    要:研究非绝热情况下精确测定冰的熔解热。与传统方法不同,测量时冰水混合物可以置于完全非绝热环境中。通过控制冰水混合物对环境的放热和从环境吸热相等来摒除环境对测量系统的影响。结果表明,通过选取合适的冰块质量、热水质量和温度三个基本要素,测量得到的冰的熔解热的值与公认值符合得很好。该文涉及到的实验方法和数据对冰的熔解热的测定具有重要参考价值。

关 键 词:非绝热系统  熔解热  

Measurement of the Heat of Fusion of Ice in the Non-adiabatic Case
DENG Xiao-hui,WANG Xin-wen.Measurement of the Heat of Fusion of Ice in the Non-adiabatic Case[J].journal of Hengyang Normal University,2013(6):21-23.
Authors:DENG Xiao-hui  WANG Xin-wen
Institution:(Dept. of Physics and Electronic Information Science, Hengyang Normal University, Hengyang Hunan 421002, China)
Abstract:How to measure the heat of fusion of ice in the non-adiabatic case was investigated.With difference to some traditional methods,the mixture of ice and water could be placed in the non-adiabatic environment in the measuring process.The effect on system from environment could be removed by controlling the heat absorbing or releasing between system and environment. The results show that the measured value was in good agreement with the reference value,through controlling the quality of three basic elements,i.e.,the mass of ice,the mass of water,and the temperature of water.The experimental methods and the data in this paper have important reference value for the measuring of the heat of fusion of ice.
Keywords:non-adiabatic system  heat of fusion  ice
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