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1)  near stall
近失速
1.
With the 45° inclined HWA, we measured the steady and unsteady effect in both sides of each rotor of a two-stage counter-rotating axial fan in both near peak efficiency and near stall conditions.
采用45°斜丝热线风速仪(HWA),在近最高效率和近失速工况下测量了一台两级对旋轴流风机的定常与非定常流场。
2.
Using five-hole probe, at near stall condition, the three-dimensional velocity distributions of inlet and outlet flow field in diagonal impeller with exit guide volute under three different tip clearances are measured, the experimental datum are compared with what at no stall small flow condition.
本文使用5孔探针,在近失速工况下,对3种不同叶顶间隙时的后置蜗壳斜流叶轮进出口流场三维速度分布进行了测量,并将实验结果与非失速小流量的出口流场做了比较。
2)  substall airspeed
近失速速度
3)  near stall condition
近失速工况
1.
The outlet flow fields of a low-speed repeating-stage compressor with bowed stator stages are measured with five-hole probe un-der the near stall condition when the rotor/stator axial gap varies.
研究了弯曲静叶对某重复级低速轴流压气机近失速工况流场的控制作用。
2.
Compared to the numerical results and the experimental test case at peak-efficiency and near stall condition,the numerical results agreed well with experimental test data for estimation of the global performance.
对跨声速轴流压气机NASA转子37进行全三维定常、非定常的数值模拟,对比了最大效率和近失速工况的实验和数值模拟结果,定常计算所获得的总性能与试验结果符合良好。
4)  near stall condition
接近失速状态
5)  Approaches to stall and recovery
接近失速及改正
6)  stalling [英][stɔ:l]  [美][stɔl]
失速
1.
Directing at the high accident rate of hard wing turbojet airplanes due to contamination, several air crash accidents due to the stalling of this kind of airplanes during take-off caused by contamination were analyzed and investigated.
针对硬机翼飞机因污染发生事故率较高的事实,通过对多起硬机翼喷气飞机起飞阶段由于污染而失速坠毁事故的分析,研究现代硬机翼喷气飞机失速特性、对污染的敏感程度和敏感原因,进一步讨论各种防范机翼污染引起失速的措施。
2.
The causing mechanism of stalling and surging of an axial-flow blower is being analyzed,together with a description to the phenomenon occurring during actual production processes,and with some suggestions proposed for handling similar failures.
阐述了轴流风机失速和喘振的机理;分析了实际生产中这些现象发生的过程,并提出了处理该类故障的建议。
3.
stalled in course of debugging,the phenomenon,characteristics and treatment of the stalling of two-stage axial flow fan are described.
以扬州第二发电有限责任公司二期工程调试中遇到的一次风机失速问题为背景,阐述了双级轴流风机失速的现象、特性及运行处理方法。
补充资料:盐酸普鲁米近 ,盐酸异丙嗪,普鲁米近,异丙嗪
药物名称:异丙嗪

英文名:Promethazine

别名: 非那刚;非那根;抗胺荨;盐酸普鲁米近 ,盐酸异丙嗪,普鲁米近,异丙嗪
外文名:Promethazine
适应症:
1.用于各种过敏症(如哮喘、荨麻疹等)、孕期呕吐、乘船等引起的眩晕。 2.可与氨茶碱等合用治疗哮喘。 3.与氯丙嗪等配成冬眠注射液,用于人工冬眠。
用量用法:
1.口服:每次12.5~25mg,1日2~3次。 2.肌注:每次2.5%1~2ml(25~50mg)。 3.静注:因有刺激作用,不宜皮下注射。
不良反应: 不良反应有困倦、思睡、口干,偶有胃肠刺激症状、皮炎。
注意事项:
1.驾驶员、机械操作人员和运动员禁用。 2.肝功能减退者慎用。 3.急性中毒时可致嗜睡、眩晕和口、鼻、喉发干以及腹痛、腹泻、呕吐等。严重中毒者可致惊厥,继之中枢抑制。此时可用安定静注,忌用中枢兴奋药。 4.凡酚噻嗪类药物所需注意事项,均适用于本品。 5.光致敏者不能再用。
药物相互作用: 避免与度冷丁、阿托品多次合用。不宜与氨茶碱混合注射。
规格: 1.片剂:每片12.5mg、25mg。 2.针剂:每支25mg(1ml)、50mg(2ml)。


类别:抗组胺药
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