Investigation on NC Machining Method of Spiral Slots in Mould Core for Blowing Thin Plastic Film

Now the non-contact handing technologies having been adopted are mainly electromagnetic, ultrasonic, air suspension, etc. The air suspension technology is divided into two types: blowing and negative pressure adsorption.

目前非接触搬运技术主要有电磁式、超声波式和空气悬浮式等几种方式。

Steam blowing for supercritical pressure boilers by using pressure-reducing method

超临界锅炉不熄火降压法蒸汽吹洗

The TSA technique generally consists of adsorption, pressure reducing, heating, cold blowing, pressure increasing and adsorption, which are periodically circulated.

TSA的工艺过程一般分为：吸附→卸压→加热→冷吹→升压→吸附，周期性循环。

The simulation result predicted a reasonable thickness profile of the final bottle comparing with the experiment. Also, the effect of stretch process and blowing pressure on the thickness profile of bottle was investigated numerically.

通过计算值与实验值的对比，表明模拟能够较好地预测成型瓶子的厚度分布，并研究了拉伸速率、吹胀压力等工艺参数对瓶子厚度分布的影响。

Sometimes the oxygen and steam in high-pressure blowing pressure, the gas furnace calorific value of the higher income.

有时将氧气和蒸气在高压下吹入加压炉中，则所得煤气的热值更高。

In this paper, the characteristics of TBM combined blowing technology in steelmaking plant of Meis-han has been introduced. And the influence of operation in medium phosphorous hot metal, metal charge consumption, converter lining after using this technology.

介绍TBM顶底复吹技术特征，在梅山炼钢厂应用时，以及运用该技术对冶炼中磷铁水操作、钢铁料消耗及炉衬的影响，通过使用TBM技术有效的改善了梅山的脱磷。

This article discusses some technical issues about design and operation of blowing air recovery plant.

对吹风气回收装置设计的一些技术问题提出了看法。

This paper involves the research of the application of shaft blowing and exhausting longitudinal ventilation on-line control method.

本文建立了公路隧道竖井送排式纵向通风神经网络在线控制系统的一般方法。

Optimized model of air supply outlet angle in highway tunnel blowing and exhausting longitudinal ventilation system

抽风机排出口调节门公路隧道竖井送排式通风送风口角度优化模型

Notion of Variable Air Volume System A Dynamic Managing Mode for Blowing Rate in Local Ventilation

变风量空调系统探讨局部通风风量动态管理

Trends A Dynamic Managing Mode for Blowing Rate in Local Ventilation

局部通风风量动态管理

Abstract: A paint vapour treatment by means of blowing and drawing ventilation in an airtight workroom is suggested in the article. Optimal ventilating parameters of push-pull flow dust control in large spaces

文摘：提出在密闭喷漆作业间，采用吹吸式通风法对作业间的漆雾进行治理的方案。吹吸气流控制大空间粉尘最佳通风参数的研究

A paint vapour treatment by means of blowing and drawing ventilation in an airtight workroom is suggested in the article.

提出在密闭喷漆作业间，采用吹吸式通风法对作业间的漆雾进行治理的方案。

Blowing and drawing ventilation used to treat paint vapour

吹吸式通风法在油漆漆雾治理中的应用

In the case adjust process, it trains the hierarchical mixture of experts model with this group of similar cases, then particle swarm optimization algorithm is applyed to optimize the model parameters. Finally, calculate oxygen volume blowing in current production condition.

在案例的调整过程中，采用检索出的相似案例训练分层混合专家模型，并用微粒群算法优化模型参数，将当前炉次的情况代入到这个专家模型，进而计算出当前炉次的吹氧量。

Conclusion: Blowing current at room vent agitate the particulate matter in the room that lead an increase of inhalable particles ′ concentration.

结论：房间中可吸入颗粒物的浓度的增高是由于送风口的吹扫气流使得房间静止的颗粒物被吹扫搅起的结果。

The results from laboratory tests show that the maximum increments of SO2 conversion efficiency are varied from 1.17% to 3.74% depending on the O2/ SO2 ratio, blowing ratio and switching period.

实验室试验结果表明，在不同的氧硫比、吹气比和切换周期的条件下，SO2转化率的最大增值为1.17%～3.74%。

The result of ammonia nitrogen blow-off experiment showed that under the condition of water temperature 20.6 ℃, pH value 10.8, and the blowing period 4h, the ammonia nitrogen removal efficiency was 80.8%.

氨氮吹脱试验结果表明，在水温为20.6℃、pH值为10.8、曝气时间为4h的条件下，氨氮去除率为80.8%。

A model of optimized dephosphorization in the primary blowing period for top-blown oxygen converter

氧气转炉吹炼前期的最佳化脱磷工艺基础

The kernel of the converter blowing procedure control is the blowing endpoint control model which is made up of three submodels.

转炉炼钢过程控制的核心是吹炼终点控制模型，该模型又由三个子模型组成。