均匀性假设

试验结果表明，该地区由于地形起伏较大，导致水平流场相对复杂，接地层气流向喇叭口山谷偏转，预测200水以下中低源排烟影响时不宜引入均匀性假设。

Experimental results showed , complex terrain in this region results in horizontal flow field more complex , the current of surface layer turn toward bellmouthing valley .

根据能量原理，考虑剪切变形均匀性假设，横截面各点剪应力同时屈服，得到了均匀变形阻尼力模型（均匀模型）。

Considering the assumption of the shear deformation equality and the simultaneous yield of the shear stress in the cross section , the equal deformation damping force model ( equal model ) is derived from the energy principle .

以材料的均匀性假设为基础，给出了适合沥青混合料车辙分析的动态非线性有限元方法，并通过计算结果与车辙实验结果的比较验证了方法的可行性。

With the assumption that asphalt mixture is homogeneous material , the dynamic non-linear finite element method that can be used in the asphalt mixtures rutting analysis was given , and it proved to be valid through the comparison between the calculated and experimental results .

根据Kolmogorov局地均匀性湍流假设，大气近地层湍流能谱在惯性副区符合-5/3律。

According the locally isotropic turbulent hypotheses of Kolmogorov , the turbulent spectra of the atmospheric surface layer obey the well-known - 5 / 3 power law in the inertial subrange .