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- The upstream and downstream flowfields of a straight blade inlet guide vane (IGV) for a centrifugal fan were measured with a five-hole probe. 摘要为了改进风机调节门的性能和作用,采用五孔探针对平板直叶片调节门前后的流动进行了详细的测量,得到了流动参数沿流动方向的衰减变化规律。
- Shun Dao has straight blade and hilt,no armguard. 顺刀为直刃直柄,无护手。
- Straight blade is stab convenient,it can chop deeper than bendt blade. 直刃刺便捷,砍斩深度远胜弯刃。
- Double valve (built in: used in straight blade to control lift, hold, lower. 双阀(一个内置、一个外置):用于角铲、松土器。
- In order to design a new model centrifugal fan with high performance, a new slotted technique on splitter blade used for impeller design in centrifugal fans was presented. 为高性能新型风机设计进行了应用技术研究,提出在离心风机叶轮设计中采用长短叶片开缝的新技术。
- Vibration Isolating Study on a Centrifugal Fan Noise Controlling System used in a. 风机风井噪声治理隔振研究。
- Full aluminium evaporator,stainless steer centrifugal fan motor, longevity and high effect. 全铝合金蒸发器,不锈钢离心风机冻结效率高,装置寿命长。
- The tradition style of Iranian sword, for exemple in Sassanid dynasty as in China, were long straight blade with double edges. 其实伊朗长刀的传统;一如中国长刀;是直型双刃长刀.
- An Experimental investigation on the flow fi el d in vaned diffuser of a centrifugal fan has been conducted using Laser Doppler Velocimeter (LDV). 利用激光多普勒测速仪(LDV)测量了离心风机叶片扩压器的内部流场。
- B.J. Tsai and C.L. Wu, "Investigation of a miniature centrifugal fan," Applied Thermal Engineering, vol. 27, no. 1, 2007, pp. 229-239. 黄朝玮,双吸入后倾式离心风机数值与实验整合研究,硕士论文,国立台北科技大学冷冻空调工程研究所,台北,2006。
- We are a professional manufacturer of hardware tools, our production include Wire gauge, drill gauge, wallet spanner, circinal blade, straight blade and round saw blade. 我们是一家专业生产五金工具,包括我们的生产线计,钻表,钱包扳手,环状的刀片,直叶片和轮锯片。
- Neise W. and Koopman G. H., "Reduction of Centrifugal Fan Noise by Use of Resonator", Journal of Sound and Vibration, Vol.73, No.2, pp. 297-308, 1980. 洪宗扬,"后倾式离心风机之噪音研究",国立台湾工业技术学院硕士论文,1996年。
- As a practical example,the mean value and standard deviation calculation formulas of 30 thermal performance design magnitudes of straight blade stages are given. 文中给出了汽轮机直叶片级30个热力设计量的均值和标准差的计算公式和应用实例。
- The impeller inlet prewhirl flow in a HW-G1 centrifugal fan has been measured by means of the three-hole probe and micropressure gauge. 结果表明该离心风机叶轮进口存在预旋,且预旋沿周向和轴向分布都不均匀。
- The temperature of storehouse was reduced by grain cooling machine first, then the temperature of soybeans was reduced by centrifugal fan. 当谷物冷却机把仓温降低到一定程度后,开启离心通风机对粮桩进行通风,进而降低粮温。
- It employs strong absorbing strength of centrifugal fan to pick up scatted feathers on the ground, to reemploy and keep ground clean. 吸毛车是利用离心鼓风机高速旋转产生的强大吸力来拾捡地上散落的轻盈羽毛,以便重新利用和保持车间地面的干净.;整洁。
- A case of field balancing of a centrifugal fan is presented to show the method to determine the trial counterweight for balancing. 介绍某电厂的增压风机转子现场动平衡过程中试重大小及配重方案的选取方法。
- Xin Yuan (Dong Guan) Woodworking Tools Factory is a professional production of ultrafine particles of tungsten steel drill bits and the overall alloy straight blade (TCT) of the manufacturers. 鑫元(东莞)木工刀具厂是一家专业生产超微粒钨钢排钻钻头和整体合金直刀(T.;C
- Luo Sheng,Qi Datong,Zhao Furong,et al.Measurement and analysis of impeller inlet prewhirl flow in a centrifugal fan[J].Fluid Machinery,2002,30(8):6-7. [7]罗晟;祁大同;赵复荣;等.;离心风机叶轮进口预旋的测量和分析[J]
- Unlike the usual long sword, it is not curved but rather straight bladed. 与通常的长剑,这不是弯曲而是直刃。