1) perforated ceiling
局部孔板
1.
In this article, with the respects of efflux diffusion and efflux strength, the theoretical and experimental methods were employed to analyze the influence of efflux from three end airflow distributors, diffuser, perforated ceiling and twist outlet, to the cleaning room.
从射流扩散和射流强度的角度,采用了理论和实验的方法分析了分别经由散流器、局部孔板和旋流风口三种末端气流分布装置所形成的射流对洁净室运行的影响,从而指出了装置的使用场合。
2) partiallyperforated
局部开孔
1.
The wave forces induced by the interaction of oblique incident waves with partiallyperforated caisson structures have been investigated.
本文研究了局部开孔沉箱结构与斜向入射波作用时的受力问题。
3) sectional descending board
局部降板
4) local flatness
局部板形
1.
In the process of rolling production,the dynamic behavior of local flatness shows a characteristic of non-linearity,multi-variable,strong coupling and big inertia,which makes the modeling very difficult.
在轧制生产过程中,局部板形动态特性往往表现出非线性、多变量、强耦合和大惯性等特点,这使得难以对其建立比较精确的模型,从而难于精确表达轧制过程及实施优化控制。
5) partial floor
局部肋板
6) partial porous
局部多孔质
1.
Static characteristics of an externally pressurized gas thrust bearing with partial porous restrictors were investigated by means of the numerical method.
运用数值方法分析局部多孔质节流气体静压轴向轴承的静态性能,分别建立局部多孔质圆柱塞内的压力分布方程和气体薄膜内的压力分布方程,利用坐标变换将局部多孔质圆柱塞的圆柱坐标与气体薄膜的圆柱坐标转换到同一笛卡儿坐标系,为有限元离散奠定基础。
2.
Amongst its many advanta- ges over full porous are lower the cost and the difficulty of processing,and better static performance of the bearing,In this paper,the isotropic graphite,which is made from the cold isostatic pressing process,is used as the material of partial porous aerostatic journal bearings restriction.
应用于气体静压轴承的局部多孔质材料节流器比传统的小孔节流器具有较高的承载能力和静态刚度、更优越的阻尼特性和稳定性等优点。
3.
The pressure distribution of partial porous aerostatic thrust bearing was investigated by FULENT software which was used in computational fluid dynamics (CFD).
利用计算流体动力学软件FLUENT对局部多孔质气体静压止推轴承的压力分布进行了仿真研究。
补充资料：孔板
安装在封闭管道中，按节流装置的原理，测量液体、气体和蒸汽流量的检出元件。标准孔板是一块具有圆形开孔的金属薄板,圆孔壁与孔板前端面成直角,安装时孔板轴心与管道轴线同心。孔板已有国际标准(ISO 5167)。测出孔板两端压差，按此标准即可算出具有一定精确度的流量值。孔板取压方式在国际标准中规定为径距取压、法兰取压和角接取压（取压孔紧靠孔板）3种（图1）。当测量含有少量固体的液体或含有少量液体的气体时，为便于少量固体或液体通过，孔板的开孔可制成扇形的,或制成与管道的轴线是偏心的（图2）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条