According to the theory of heat-releasing and heat-transferring of coal spontaneous combustion, after the fire-zone is closed under the coal mine, the balance system is destructed for heat generation and elimination in the fire-zone, and the heat quantity is accumulated in closing fire-zone. 根据煤炭自燃放热和传热理论,当煤矿井下火区封闭后,封闭火区内生热和散热平衡系统遭到破坏,造成封闭火区内发生热量积聚现象。
In this paper, multi-fields couple simulation methods for turbulent gas-particle flows in the process of pulverized coal combustion was described systematically, including velocity field, temperature field, concentration field, heat-releasing field in combustion, and so on. 本文系统阐述了湍流气-粒两相流的煤粉燃烧过程中的速度场、温度场、浓度场、燃烧释热场等多场耦合的数值计算方法;
Thermodynamic analysis of heat-releasing process of Kalina Cycle Kalina循环放热过程的热力学分析
The effectiveness of the method is verified by the simulation research on a strong heat-releasing chemical reactor during which a lower order model is configurated. 应用低阶的模型对一个强放热的化学反应釜模型进行的仿真研究检验了该方法的有效性。