测定了扩散系数、扩散活化能和平衡湿含量。
The diffusion coefficient, diffusion activation energy and equilibrium moisture content were obtained.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
利用活化能的概念和微波吸收功率密度表达式得到微波作用下的扩散系数表达式。
Based on the concept of activation energy and microwave absorption power density, the formula of diffusion coefficient due to the effect of microwaves is derived.
研究得到了铁铝的扩散系数和化合反应活化能。
The diffusion coefficients of iron and aluminum and the activation energies of their combination reactions were obtained.
结合粘度理论建立了分子扩散系数与活化能之间的关系；
Combined with the theory of viscosity, the relationship between diffusion coefficient and activation energy is expressed.
最后由阿累尼乌斯公式计算了气体透过炭分子筛膜的活化能，进一步说明气体透过机理为活化扩散。
The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.
最后由阿累尼乌斯公式计算了气体透过炭分子筛膜的活化能，进一步说明气体透过机理为活化扩散。
The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.
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