结果表明，酸度、 温度、 浓度和复合比影响PAA/PAM的复合水溶液中大分子链的构象和流体力学体积，适度的氢键作用可以形成均相的复合溶液。
The results showed that formation and hydrodynamic volume of complex solution are influenced by the acidity, temperature, concentration and weight ratio of PAA/PVA complex solution.
从气相含率、液体循环速度和体积氧传质系数方面研究自行设计新型结构的三重环流生物流化床的流体力学与传质特性。
Hydrodynamics and mass transfer of triplet loop biological fluidized bed reactors were studied in terms of gas holdup, liquid circulation velocity and volumetric mass transfer coefficient.
水凝胶中扩散理论模型主要有自由体积模型、 流体力学模型、 位阻效应模型三大类；
The theoretical models consist of three categories: free volume, hydrodynamic, and obstruction effect models.
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