The effect of pyrolytic temperature on the microstructure changes, mass loss and H/C ratio of polyarylacetylene was studied by thermal gravity analysis, element analysis and X ray diffraction.
根据热失重曲线、元素分析和X射线衍射分析了芳基乙炔聚合物炭化过程中的结构变化。
2
When multi-channels model is used for thermal-hydraulic analysis in reactors with closed fuel lattice, the mass flux distribution must be solved at first.
应用多通道模型对闭式燃料栅格反应堆进行热工水力分析时，首先需要解决流量分配问题。
3
During the coupled thermal-hydro-mechanical analysis of porous media, the porosity and viscosity of porous water are the main factors affecting the permeability of the rock mass.