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1)  movable plane bed
动平整床面
1.
Based on the energy balance equation of flow containing bed load, and by use of the Meyer Peter and Muller bed load equation, a flow resistance equation for movable plane bed is derived.
从挟带推移质的水流能量平衡方程出发 ,引入Meyer Peter和Muller推移质输沙率公式 ,推导了挟带推移质的动平整床面阻力系数公式 。
2)  smooth Caisson Bedding
基床整平
3)  Surface Grinder
平面磨床
1.
Based on the state-of-the-art of structural analysis of machine tool, considering the lower of process precision of surface grinder, the static and dynamic analysis were performed to components and complete of grinder, using ANSYS FEA software, improvement projects were proposed, also the optimization was carried out and has validated the feasibility of improvement projects.
本文在总结机床结构分析发展现状的基础上,针对某型平面磨床加工精度不高的问题,利用ANSYS有限元软件对其部件及整机结构进行了静、动态分析,提出改进方案,进行优化分析,并对改进后的结构进行了验证。
4)  surface-grinding machine
平面磨床
1.
Improvement on electric lines of M7475B surface-grinding machine;
M7475B平面磨床电气线路改进
2.
Application of hellow cylindrical roller bearing in surface-grinding machine;
空心圆柱滚子轴承在平面磨床上的应用
5)  Surface grinding machine
平面磨床
1.
In this paper, a successfully studied and developed NC system based on PC - BUS IPC for surface grinding machine, mainly its overall scheme, software and hardware construction, is introduced.
介绍了已研制成功的基于PC总线工控机的平面磨床数控系统的总体设计方案和软硬件组织,运转实验和测试结果表明,该系统控制精度高、性能可靠、操作直观方便,完全实现了预期的设计目的和要求。
2.
In order to improve the dynamic characteristics of one kind of large-scale CNC gantry surface grinding machine, the finite element modeling and complex eigenvalue analysis are carried on the whole plane grinding machine.
为进一步改善某大型数控龙门式平面磨床的动态性能,对该平面磨床整机进行了有限元建模和复特征值分析,重点分析了该机床的前十阶固有频率、模态阻尼比以及振型,通过对各阶振型的分析,找出了机床动态特性薄弱部件——立柱。
6)  average river channel surface
平均床面
补充资料:喷动床
分子式:
CAS号:

性质:喷动床是一种特殊条件下的流化床。气体通过一个小孔或喷嘴骤然喷入,在床层中央形成一个强大的射流,中央射流内的固体颗粒被气流夹带而上,达到一定高度后,由于物料本身的重力作用而下降,以后又被气流重新向上带起而呈喷泉状。可以设计为间歇式或连续式。用于粗颗粒物料(如小麦、稻谷、油菜子等)的干燥,以及化学肥料的造粒和干燥等。

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