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1)  unsteady fluidized bed
不稳定流化床
2)  magnetically stabilized fluidized-bed
磁稳定流化床
1.
The paper deals with a magnetically stabilized fluidized-bed dry coal cleaning technology suitable for separation fine coal with size of 6-0.
介绍一种适合于细粒煤炭 (6~ 0 5mm)的磁稳定流化床干法分选技术。
3)  shifting bed
不稳定河床;动床
4)  Magnetic fluidized bed reactor
磁场稳定流化床反应器
5)  Unstable flow
不稳定流
1.
Through computation on runoff regulation incorporated with flood control and water benefit promoting,computation on power balance of Guangxi power grid,analyzing of cost of power system,as well as calculation of downstream unstable flow, 540 MW is selected to be installed in the station.
百色水利枢纽是一座以防洪为主,兼有发电、灌溉、航运、供水等综合效益的工程,通过兴利与防洪结合的径流调节计算,广西电网的电力电量平衡计算,电力系统现值费用计算,以及电站下游不稳定流计算,最后选定电站的装机容量为540MW。
6)  transient flow
不稳定流
1.
This paper discusses the theoretical solution to the transient flow of the urban high-pressure gas pipeline network with the numerical method of partial differential equations and the Newtonian methods,using Visual C++ to have a program of the pressure distributing with the change of consumer charge in the high-pressure gas pipeline network.
采用偏微分方程特征线的数值分析及解非线性方程牛顿迭代法,对燃气高压管网不稳定流动问题从理论上进行了求解,并用Visual C++编制了用户负荷随时间变化时高压管网压力分布的动态模拟程序。
2.
This paper discusses the calculation method of transient flow with constant temperature for high-pressure gas pipeline based on characteristic line, considering friction term, inertia term and gravity term.
对高压燃气管道考虑了摩擦项、惯性项、重力项的等温不稳定流动,用特征线法的计算方法进行了探讨。
3.
Analytic solution of transient flow in gas transmission pipeline are obtained by separation variable method, and distribution function of pressure and flow in gas transmission pipeline are defined.
用分离变量法求出了燃气长输管道不稳定流的解析解,得出了长输管线压力、流量的分布函数。
补充资料:磁稳流化床
分子式:
CAS号:

性质:在反应器外部加磁场对颗粒磁性材料进行的气-固流化。颗粒磁性材料往往密度很大,进行气-固流化的质量很差,气体和固体的接触很不好。若在反应器外部加一个磁场,磁力线通过床层内部,吸引磁性材料的粒子,使其在床层中规律地分布,流化过程中气泡分布均匀,从而改善了流化质量。磁性流化床在小型设备中可获得很好的效果。但由于磁场的分布很复杂,有很大的放大效应,所以设备放大问题尚未很好地解决。

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