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- It is comprised of multiple stage centrifugal pump,double stage gas separator, protector,submersible motor,guard shield and setting gas separator. 它主要由多级离心泵、双级分离器、保护器、潜油电机、护罩、沉降分离器组成。
- Designed on the basic of IS single stage centrifugal. 型管道式离心泵的基础上进行设计制造而成;
- 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。
- 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。
- Multiple stages temperature control design. 多段式控温设计。
- The APU is a singe shaft gas turbine engine with a two stage centrifugal compressor, a single combustion chamber and one radial inflow turbine. APU是一个单轴气动涡轮发动机,它有一个两级离心压气机,一个单燃烧室和一个径向内流式涡轮。
- 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。
- 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 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。
- The effect on oil droplet break-up are discussed of pump type, inlet flow rate, rotation rate of single stage centrifugal pump, and ratio of oil viscocity to water. 归纳了油滴在经泵增压的过程中出现破碎的影响因素,油滴的破碎程度取决于油水两相的粘度比、增压泵的型式、泵转速、泵流量,以及旋流器进料口的速度。
- Multiple stage tax A tax which has more than one rate such as income tax in most countries. 多档征税制有一个以上税率的税种,如大多国家征收的所得税。
- 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。
- On multiple pass and multiple stage driers, the bed conveyors are interlocked in reverse sequence. 注意3:对于多程多级干燥机而言,烘干床正向传送带与反向传送带属于连锁装置。
- 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。
- 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]
- The optimization was formulated as a multiple stage optimal control problem and solved by a forward and backward iteration cycle. 利用多阶段系统优化控制理论,整个最优化问题通过一个向前和向后的迭代循环解决。
- The three-dimensional unsteady flow field in a centrifugal fan is numerically simulated,where Navier-Stockes equations are adopted and RNG k-epsilon turbulence model is chosen. 此外,还尝试运用一种新的方法,即不用求解声场而直接依据非定常流场中的静压脉动分析了蜗舌处主要气动噪声源的位置及其成因。