查询词典 surge pressure

When applied to a certain type of turbo engine, the result showed that the proposed model has high resolution for locations of pressure signal singularities, which are caused by stall air mass in the compressor; this method can be used in the early detection of surge signal.

对某型涡喷发动机压力测量信号的分析结果表明，该方法对由失速气团造成的压力信号突变具有较强的分辨力，可以用于发动机喘振的早期检测。

It was very important for surge chamber of negative pressure isolating room to control pollution in isolation ward and bio-safety lab.

隔离病房和生物安全实验室中，负压隔离室用缓冲室对控制污染起到了非常重要的作用。

If it is desired to avoid the use of surge chamber,not only the problem of the higher water hammer pressure but also that of the stability and quality of governing must be solved.

但这时不仅应解决水锤压力和机组飞逸问题，而且要确定机组的过渡过程和调节质量。另外，也要研究某些水电站在泄洪时尾水振荡对机组运行的影响。

The pressure diversion system usually includes inlet tunnel, surge chamber and penstock etc..

水电站压力引水系统一般包括引水遂洞，调压井、压力钢管等。

Surge chamber ; transition process ; closing of guide blades ; rising ratio of rotational speed ; inside water pressure

调压室；过渡过程；导叶关闭规律；转速上升率；内水压力

Air cushion surge chamber ; numerical modeling ; water hammer pressure ; model test in vacuum tank

气垫式调压室；减压模型；数学模型；水击压力

Direct-action is through direct manipulation of the spring force; Pilot is a good pre-adjust the air pressure regulator instead of direct-action spring to surge, and the general flow characteristics of pilot-valve direct-acting type than good.

直动式是借助弹簧力直接操纵的；先导式是用预先调整好的气压来代替直动式调压弹簧进行调压的，一般先导式减压阀的流量特性比直动式的好。

The invention relates to a method of detecting an internal arc in a metal-clad electrical link, wherein the rising edge of the internal pressure surge generated by the arc and propagating inside the cladding is detected at a fixed location along the cladding.

一种探测铠装的电接线（11）中的内电弧的方法，其特征在于在沿着包层（11）的固定位置探测由电弧产生并在所述的包层（11）内扩展的内压力骤增（6）的上升边缘（5）。

According to rubbing mechanism lead to by various causes, the diagnosis rules about the features of vibration time waveshape, amplitude surge and amplitude increasing speed, two-dimension hologram Specturm purified, oil film pressure and journal whirling motion are put forward.

根据各种原因引起碰摩的机理，相应地提出了振动时波特征、振幅波动及增加速率特征、提纯二维全息谱特征、油膜压力特征和轴颈涡动特征等诊断规则。

The flow rate and total pressure of the fan can be calculated, and the surge condition and phenomena can be simulated with this realtime dynamic simulation model.

该模型可以对运行中风机的流量、全压等参数以及喘振故障发生的条件和现象进行实时仿真。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。