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- mixed flow fan 混流式风扇
- By means of numerical simulation,the research on inner-flow of mining contra-rotating axial flow fan working under low flow rate condition was made. 通过数值模拟手段,对一矿用对旋式轴流式通风机小流量工况内部流动进行了深入研究。
- In the oil cooling system of a high performance helicopter, the low mass flow, high rotating speed and small size axial flow fan design is a key task. 摘要小流量、高转速、小尺寸轴流风扇的设计是高性能直升机滑油冷却系统的关键技术之一。
- Industrial pumps. Centrifugal, mixed flow and axial pumps. Allowable level for mechanical vibrations. 工业泵。离心泵、混流泵和轴流泵。允许的机械振动级。
- Venter, S. J. and Kroger, D. G. " The Effect of Tip Clearance on the Performance of an Axial Flow Fan,” Energy Convers. Mgmt, Vol. 33, No. 2, pp. 89-97, 1992. 林育洲，“轴流风扇之数值与实验分析”，国立台湾科技大学机械工程技术研究所硕士论文，1998年7月。
- The air flow state of the commonly used mixed flow tunnel drier (MFTD) was measured and studied in this paper. 摘要通过对洞道混合式干燥机气流状态的测试分析，对该机型的结构进行了改进设计。
- By using 3-D viscous flow solvers, the numerical simulation was carried out to investigate the flow fields and losses in stationary part of an axial flow fan. 摘要采用三维黏性流场数值分析方法，对轴流风机的静止部件分别进行了单独和整机条件下的数值计算。
- Therefore, this study will try to discuss and analyze the spatiotemporal changing behavior of mixed flow in detail. 本文即探讨与分析道路上混合车流行为的时空变化，进而实现车流预测行为。
- The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed. 摘要分析了用于推进系统的大功率混流泵影响汽蚀特性的主要因素。
- A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis. 并以此为基础运用气路分析原理,选取表征发动机性能参数变化的症兆变量和测量参数,建立了发动机故障诊断小偏差方程。
- This paper describes a dry-gas getting device which can be relived and reused and is designed for standard dew/frost point generator of mixed flow. 介绍了一种为混合法标准湿度发生器提供干燥气源的可再生重复使用的干气装置。
- M ain Products:blower, multi-blade fan, centrifugal sirocco fan, inflatables fan, fan wheel, impeller, air cooler, industrial fan, cross flow fan, exhaust fan, ventilator, draught fan. 主要产品:多翼式送风机;鼓风机;离心式风机;通风机;送风轮;抽风机;排风轮;充气用风机.
- It mainly produces all sort of exterior rotor flow fan, centrifugal fan, eddy fan, exterior rotor motor and all kinds of motor stator and rotor plate and Aluminum pressure cast parts. 公司主要生产各类外转子轴流风机、离心风机、涡流风机、外转子电机，以及各类电机定转子冲片、铝压铸件。
- Therefore,for the adjustable blade spiral mixed flow pump,the design of fixed guide blade should be paid attention to and the tip clearance of blade should be rationally selected. 因此，对于可调叶片蜗壳式混流泵应重视固定导叶的设计，合理地选择轮缘间隙的大小。
- Based on this modified noise prediction model, the structural optimization of the axial flow fan is thus performed.The purpose is to low down the noise as remaining aerodynamic capability. 在上述噪声预估的修正模型的基础上，本文以降低声压和保留风扇的空气动力特性为目标对轴流风扇进行了结构优化。
- Nowadays, the type of foodstuff dryer in our country is too few, and most of them are crosscurrent model or mixed flow type,which need very huge investment. 目前,我国粮食干燥机形式较为单一,多数为大型的横流式和混流式干燥机,投资大、利用率低,市场上缺少小型简单高效的干燥机。
- In addition,our factory also provides steel plate casing axial flow fan motors,YS,YU,YC and YY series energy-saving fractional horsepower motors Specialpurpose motors can be customized. 在上述产品基础上，本厂还可供钢板外壳轴流风机电机，YS、YU、YC、YY系列国家定型节能分马力异步电动机。
- Mixed flow compressor achieves better performance and lower tip leakage loss,and flow field at outlet is more uniform in mixed flow impeller than centrifugal impeller. 计算结果表明在高比转速情况下,斜流叶轮有利于减弱叶尖泄漏损失,改善叶轮出口均匀性,提高叶轮效率和级效率。
- Based on the Barnard system under mixed flow condition for biological nitrogen control,the maximum anaerobic time of nitrobacter was first put forward,and a mathematic model for the system was established. ? 针对完全混合式Barnard系统的流态及系统中微生物的特点，首次提出硝化菌极限缺氧时间的概念，为这种生物脱氮系统建立了一套数学模型。
- vertical spindle type axial flow fan 立轴式轴流扇风机
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
