首页 | 本学科首页   官方微博 | 高级检索  
     

高温、高湿矿井中风流热力动力变化规律及热阻力的研究
引用本文:杨胜强.高温、高湿矿井中风流热力动力变化规律及热阻力的研究[J].煤炭学报,1997(6).
作者姓名:杨胜强
作者单位:中国矿业大学
基金项目:中国矿业大学青年科学基金
摘    要:根据热力学、热流体学和流体力学等基本理论,结合高温、高湿矿井的风流运动特征,推导出适合于高温、高湿矿井的风流运动基本理论方程组,并引入热阻力概念及推导出热阻力的计算公式.最后,结合某高温工作面实测参数进行分析,进一步说明了高温、高湿矿井中热湿源对风流运动的影响不可忽视.

关 键 词:高温矿井  热阻力  热流体学

STUDY ON CHANGE LAW OF THERMAL DYNAMIC OF AIR FLOW AND THERMAL RESISTANCE IN HIGH TEMPERATURE AND HIGH HUMIDITY MINE
Affiliation:China University of Mining and Technology
Abstract:According to the fundamental theory of thermodynamics, thermal fludics and fluid mechanics, combined with the air flow moving characteristics, the coupled equation of fundamental theory which is suited to air flow movement in high temperature and humidity mine is derived, thermal resistance concept is led in and the formula for calculating thermal resistance is derived. Finally, conduct analysis combined with actual measured parameters from a working face with high temperature and further shows that the influence on air flow movement of thermal and humidity source in high temperature and high humidity mine should not be ignored.
Keywords:high temperature mine  thermal resistance  thermal fluidics  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号