A more accurate one-dimensional turbulent ignition model of pulverized coal air flow in a tube was established on the basis of the one-dimensional plane laminar flow ignition model.

• 在一维平面层流煤粉气流着火的数学模型的基础上,发展了一种更加逼近工程实际的一维平面紊流煤粉气流着火模型。