The author also applies the entropy discrimination of thermo-dynamics to outburst of coal-seam gases and presents "Outburst index of coal-seam gases" for predicting proneness of outburst.
作者还应用热力学中的“熵值判别法”提出了“煤层气体突出熵指数”，作为判断煤层气体的突出倾向性。
2
By making use of thermo field dynamics (TFD), we construct the thermal superposition states in finite temperature.
作者利用热场动力学方法(TFD)，提出了具有有限温度的热叠加态。
3
By means of the thermo field dynamics, the change of nucleon effective mass in nuclear matter with density is discussed.