1) baffle system
孔板系统
1.
Basing on the Euler Equations,we adopt the high resolutionshock capture GRP scheme and the technique of operator splittingi to simulate the propagation of planar shock wave through a baffle system andits induced flow field.
基于Ｅｕｌｅｒ方程，采用高精度、高分辨率的ＧＲＰ有限差分法及算子分裂技术，对激波通过孔板系统的传播、绕射和反射，以及诱导的流场进行了数值研究。
2) orifice constant
孔板系数
3) perforation system
穿孔系统
4) pass sequence
孔型系统
1.
Discussion on pass sequence of reducing and sizing rolling of high-speed wire rod mill;
高速线材减定径轧制孔型系统探讨
2.
In order to adapt the demand of the market for bars, The Special Steel Plant of Laigang produces Φ140 and Φ150mm20CrMnTiH bars successfully through optimizing the production process of theΦ650mm×1/Φ550mm×1/Φ550mm×4 semi-continuous rolling mill, the pass sequence and guide fittings.
为适应市场对棒材的需求,通过对Ф650mm×1/Ф550mm×1/Φ550mm×4半连轧轧线生产工艺系统的改进、孔型系统和导卫装置的优化,莱钢特钢厂成功生产Ф140、Ф150mm20CrMnTiH棒材。
3.
As a result of the adjustment of the production organizational mode,the Special Steel Plant s semi-continuous rolling line for light section revealed problems such as poor pass sequence sharing,low productivity and quality instability.
由于生产组织模式的调整,特钢小型优钢生产线逐渐暴露出孔型系统共用性差、产量低、质量不稳定等问题。
5) pass system
孔型系统
1.
Discussion on pass system of roughing mills of continuous bar or wire-rod mill;
连续棒线材轧机粗轧机组孔型系统的探讨
2.
Research of the slitting roll finish rolling pass system;
切分轧制精轧孔型系统的研究
3.
The two-strands slit rolling technology for Φ18mm ribbed bar which was the big specification was designed by this paper according to the real situation of one steel plant’s bar producing line, the pass system and guide unit equipments of slit rolling were chosen and designed in detail.
本文结合某钢铁厂棒材生产线的实际情况,设计开发了Φ18mm大规格螺纹钢筋二线切分轧制工艺,对切分轧制孔型系统和导卫装置的选择和设计进行了较为详细的分析。
6) fissure system
孔隙系统
1.
Developing features of fissure system in Henan coal reserves seams and research on mining of coal bed methane;
煤储层孔隙系统发育特征与煤层气可采性研究
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