摘要
本文介绍了计算炭/碳粒燃烧速率的通用方法。提出了一个新的无因次准则——燃烧速率控制准则(称F_b准则),它可定量地确定炭/碳粒处于动力、扩散还是动力-扩散控制;并得到了一种供工程计算用的计算炭/碳粒在空气中燃烧时的燃烧速率的通用曲线法。
A general method for Calculating the burning rate of char/carbon is introduced in this paper. A new dimensionless parameter, Fb, called 'the criterion of burning rate-controlling' has been also proposed, it can quantitativey determine which resistance is controlling. Furthermore, a group of universal curves for calculating the burning rate of coal char/carbon particles in air is presented, which can be very simple and useful for the engineering calculation.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
1992年第3期318-323,共6页
Journal of Engineering Thermophysics