Igniton mode of the cloud transits from homogeneous to heterogeneous when the coal concentration decreases.The critical concentration changes with the temperatu...

• 当煤粉浓度由高向低变化时，颗粒群的着火方式会由均相着火向多相着火过渡，其临界浓度随辐射热源的温度、颗粒直径和挥发份含量等的变化而改变。