针对永磁梯度磁场作用下封闭腔内的自然对流换热,提出通过不同磁场布置产生不同磁加速度的方法。
For the natural convection in enclosure under permanent magnetic gradient field, the way to generate different magnetic accelerations by different magnetic field arrangements is developed.
试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号,并对流动场中波的传播规律进行分析。
The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested, and the propagation of wave in the flowing field is analyzed.
同时对稳态和瞬态的流场进行解析,并对两者结果进行比较,分析叶轮旋转加速对流体流动的影响。
The influence to interior flow of pump by impeller accelerating is analyzed according to comparison of unsteady results and steady results.
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